Description Looking for a rewarding career challenge Unleash your potentialat Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. With Leidos, you will enjoy competitive benefits such as four or more weeks of Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Unlimited Education and Training Support, Parental Paid Leave, and more!The Leidos National Security Sector has a career opportunity for a Senior Systems Administrator in Annapolis Junction, MD.Job SummaryProvides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.Primary Responsibilities:Provide support for implementation, troubleshooting and maintenance of IT systemsProvide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problemsManage the daily activities of configuration and operation of IT systemsProvide assistance to users in accessing and using IT systemsProvide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problemsProvide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.Provide support for the escalation and communication of status to agency management and internal customersOptimize system operations and resource utilization, and perform system capacity analysis and planningProvide in-depth experience in trouble-shooting IT systemsProvide detailed analysis and feedback to agency management and internal customers for escalated ticketsProvide support for the dispatch system and hardware problems and remains involved in the resolution processConfigure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performanceSecurity Clearance requirement:Must possess active TS/SCI with polygraph clearance to be considered for this role.Qualifications:Ten (10) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required.Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.conmdOriginal Posting Date:2024-09-12While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Location: Fredericksburg, Virginia, USATelework: Hybrid telework (2-3 days on site)Clearance: Interim Secret (US Citizenship Required)Experience: SeniorNumber of Openings: 1Funding Status: FundedSalary Range: $120,000 - $160,000 (Please see below for more info on salary) Senior Software Developer SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for Senior Software Engineers to work on a new and emerging Navy tactical system that integrates with the full suite of combat sensors. The engineers will be part of a team that supports the US Navy focusing on developing and modernizing electronic warfare (EW) system. Responsibilities: Provide software engineering support for a high-visibility Naval information system that integrates with EW sensors.Interface with customers, suppliers, application users and other technical and support personnel to determine appropriate software standards, processes, procedures and tools to best achieve project success. Requirements: United States CitizenshipFifteen (15) years of experience in software design, development and engineering applied to program and system level development.Five (5) years of demonstrated experience in developing real-time system and subsystem level software products, databases, knowledge or experience with operating systems (LINUX and MS Windows) and interfaces.Modeling and/or simulations, real-time system control architectures, interface coding, Information Assurance/Cyber Security requirements, Independent Verification and Validation (IV&V) experience, experience and/or ability to code in the following: C++.Developing software to communicate with other hardware using TCP/IP, UDP, and serial communications.Electronic Warfare Systems and other Shipboard systems.Navy Software Safety and industry best programming practices. Preferred Skills & Experience: Five (5) years of experience or equivalent with Navy or other Armed Services programs and/or systems.Agile methodology & knowledge of GIT, Jira, and BitBucket.Object Oriented software design concepts.DDS Pub/Sub communication.Navy Product Line Architecture.Combat system integration and system architecture.Cloud Computing environments. Education: A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline is required Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: Travel to Dahlgren Naval Base Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is $120,000 - $160,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together. Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTACEqual Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureWe are looking for a skilled AWS Developer working in a Kubernetes environment to join our dynamic team. In this role, you will be responsible for designing, building, and maintaining next-generation cloud-based systems using Kubernetes. You will work closely with our development team to ensure system consistency and improve user experience. You will also be responsible for integrating new system features, improving functionality, and providing technical support.ManTech is currently looking forCloudSoftware Engineers to join our teamin theFt. Meade, MD area. In this role, you will develop, maintain, and enhance complex and diverse Big-Data cloud systems based upon documented requirements.requirements.Responsibilities include, but are not limited to:Perform requirements analysis, software development, installation, integration, evaluation, testing, and problem diagnosis/resolutionModify software and algorithms designed for traditional environments to operate in cloud environmentsProvide support to platforms and services based on Amazon Web Services (AWS) or other commercial cloud hosting environmentsProvide support to platforms and services running in Kubernetes Orchestration PlatformSupport the transition of operational systems and applications from traditional platforms to containerized/serverless environmentsMaintain and integrate software into Continuous Integration / Continuous Deployment (CI/CD) pipelines.Support operational systems utilizing Kubernetes Orchestration PlatformMinimum Qualifications:Bachelor's Degree from an accredited college or university in Computer Science or related discipline from an accredited college or university is required Or 4 additional years may be substituted in lieu of a degree.7 years of software engineering experience on projects with similar software processesPerform requirements analysis, software development, installation, integration, evaluation, testing, and problem diagnosis/resolutionModify software and algorithms designed for traditional environments to operate in cloud environments.Must have experience or knowledge with Kubernetes.Certification requirements:One or more of the following or must be able to obtain one:AWS Certified Solutions Architect AssociateAWS Certified SysOps AdministratorAWS Certified Solutions Architect ProfessionalAWS Certified DevOps Engineer ProfessionalCertified Kubernetes Application DeveloperCertified Kubernetes Administrator Clearance Requirements:Must have current/active TS/SCI w PolygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations.7.1.LB.INCA.SW23For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description This position will support the DISA GSM-O II Task Number 07 (TN07) Joint Force Headquarters DODIN. GSM-O II provides network operations and cyber defense support to the Defense Information Systems Agency (DISA) in support of the DoD and COCOMs. The selected candidate will provide expertise on development of operational plans and implementation of defensive hardening initiatives while collaborating with and providing JFHQ-DODIN Cyber Defense Operations representation to internal/external multi- Command/Agency/Service/Field Activity (CC/S/A/FA) operational planning teams and working groups.Primary ResponsibilitiesProvide support to assist with operations planning, future operations planning, future cyber operations in support of the JFHQ-DODIN mission.Provide technical expertise to assist with the development of operational and tactical plans in support of DODIN J36 DODIN Cyber Operations Group (DCOG).Planning will include a variety of viable cyberspace options, courses of action (COA) development, COA analysis war gaming, COA comparison and approval, commander’s estimates, and order development.Design and develop cyberspace plans and orders documents for designated JFHQ-DODIN DCOG efforts involving the following:Cyberspace collaboration among DOD and other organizations with cyber-related missions.Synchronization, de-confliction, coordination, and assessment of policies and processes which support defensive cyberspace missions.Ensure synchronization of missions with deliberate plans through internal and external collaboration and coordination.Participate in COA development for DODIN CPT cyberspace operations and planning efforts to conduct DODIN Cyberspace Operations-Internal Defensive Measures (DCO-IDM) and DODIN Operations (DODIN Ops).Support the development and depiction of various cyberspace Operational Environments, identify the desired outcomes associated with the environment, information requirements related to outcomes, indicators associated with monitoring progress and identification of data sources necessary to satisfy information requirements.Coordinate, de-conflict, and facilitate communications with all applicable staff elements, subordinate headquarters/commands, service cyber components, CCMD, components, and agencies with cyber-related missions.Participate in and support crisis planning, utilizing a truncated JPP to produce planning products in a short amount of time to respond to government directed timelines.Support and attend weekly Joint Planning Groups (JPGs) and direct future planning where necessary.Provide in-depth planning expertise for the development of policy, plans, processes, procedures, and governing directives for the operation, protection, and defense of the DODIN and provide input to address shortfalls, prioritize and validate requirements and be prepared to modify development-planning efforts based on the changing cyberspace environment.Basic QualificationsBachelor's degree in a related discipline with 8 to 12 years of applicable combined education and experience; additional related years of experience is accepted in lieu of a degree.Active DoD TS/SCI clearance and eligible for C/I PolygraphDemonstrated experience in developing plans that receive input from multiple units and devising a final plan.Experience in Mission Analysis and COA development.Knowledge of the Military Adaptive Planning ProcessExperience with Joint Operational Planning Process.Preferred QualificationsExperience with DISA and DoD Networks.Demonstrated experience briefing Senior Executive Service (SES) and General Officer/Flag Officer (GO/FO) leadership.Original Posting Date:2024-08-28While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $101,400.00 - $183,300.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Location: Dahlgren, Virginia, USATelework: HybridClearance: Interim Secret (US Citizenship Required)Experience: Mid-LevelNumber of Openings: 1Funding Status: FundedSalary Range: $90,000 - $135,000 (Please see below for more info on salary) Journeyman Unity3D Developer SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an experienced developer with proficiency in Unity3D, C#, and excellent communication and teaming skills to support a small Agile development team developing simulation software. This position is located on-site at our Dahlgren, VA office with some potential hybrid telework. Candidates will be asked to provide references and to provide examples during interviews. Responsibilities: Produce original code utilizing Unity3D and C#, as well as other SW development toolsReview and troubleshoot existing codeProvide brief, clear, focused code commentsActively participate in daily Scrum activitiesUtilize excellent communication skills to provide ideas and feedback to other developers, testers, and management in a professional manner Requirements: United States Citizenship is required to obtain an Interim Secret ClearanceAt least five (5) years of experience with Unity3D and C# software developmentActive Security+ certAbility to read Interface control documents and implement messaging between systemsIdentify Friend Foe (IFF) knowledgeDemonstrated ability to work on small development teams and contribute significantly. Candidates will be asked to provide references and to provide examples during interviews. Candidates with strong, consistent work histories will be given more consideration in the hiring process. Preferred Skills & Experience: Confluence/JiraGitlab and Gitlab pipelinesBlenderWiresharkNetworking Education: A Bachelor of Science (BS) degree from an accredited college or university in Computer Science or 7+ years of proven experience working with the required and desired languages and tools.Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: None Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is $90,000 - $135,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together. Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTACEqual Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Cyber Software Developer to join our team in the Chantilly, VA area. Responsibilities include, but are not limited to:Cyber Security EngineeringDevelops enterprise software solutions supporting Identity, Access, and Credential Management.Engineers and deploys capabilities to provide new functionality, improve system performance/availability, and for generating efficiencies in the maintenance of the operational environment.Provides Oracle Database support and assists with engineering solutions.Provides LDAP engineering and support.'Develops recommendations and solutions to fix bugs and to provide enhancements.Contributes to the completion of milestones associated with specific projects.Provides solutions to a variety of complex technical problems.MinimumQualifications:Minimum Education: B.S. or relevant experience in related field.Minimum: 2 years of related software development and integration experience.Experience in building software using Java and other mainstream software development technology.Hands-on experience with Linux based OS.Experience in creating REST web services.Ability to work in an Agile environment.General understanding of PKI.IAT Level II Certification (Security+)Familiarity with cloud technologiesExperience with RHEL OSKnowledge and experience with Java programmingAbility to convert functional IT requirements into system requirements.Ability to make decisions and resolve problems effectively.Must be able to multi-task, work independently and as part of a team, share workloads, and deal with sudden shifts in project priorities.Preferred Qualifications:Prior experience using Jira is a nice to have.Security Clearance Requirement:Must possess an active TS/SCI w/ polygraph.Physical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations.For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Leidos is seeking a Cyber Tier 1 Shift Lead to join our team on a highly visible cyber security single-award IDIQ vehicle that provides Network Operations Security Center (NOSC) support, cyber analysis, application development, and a 24x7x365 support staff.The DHS NOSC has primary responsibility for monitoring and responding to security events and incidents detected at the Trusted Internet Connection (TIC) and Policy Enforcement Point (PEP) and is responsible for directing and coordinating detection and response activities performed by each Component SOC. Direction and coordination are achieved through a shared DHS incident tracking system and other means of coordination and communication. The Monitoring and Analysis team provide 24x7 support across 4 different shifts. We have front half shifts (day and night) and back half shifts (day and night). The front half shift will work 12-hour shifts from Sunday – Tuesday and alternating Wednesdays. The back half shift will work 12-hour shifts from Thursday – Saturday and alternating Wednesdays. Candidates must have the ability to work non-core hours, if necessary.Duties include network security monitoring and detection, proactively searching for threats, inspecting traffic for anomalies and new malware patterns, investigating and analyzing logs, providing analysis and response to alerts, and documenting activity in NOSC investigations and Security Event Notifications (SENs).Primary ResponsibilitiesSupervise and manage a small team (7-12) of Cyber Network Defense Analysts (CNDAs) within the NOSC in support of the government customerManage and conduct hands-on technical detection, analysis, containment, eradication, and remediation as a member of the Incident Response teamGuide and mentor peers and subordinates to provide cross trainingEnsure accountability and punctuality of security analysts assigned to your shiftCapture cybersecurity metrics that support executive-level briefings (daily, weekly, monthly)Articulate daily challenges to the Government Watch Officer (GWO)Analyze web and host logs for indications of compromiseRemediate and coordinate the remediation of infected or compromised devicesEnsure shift continuity during call-outs and emergenciesCompile incident reports, executive summaries, and analysis reports of intrusions and/or security eventsDocument and update processes, workflows, and technical guidesPerform simple firewall rule changes (after training)Basic QualificationsBS Degree and 4-8 years of experience. Additional experience/training and or advanced cyber certifications may be considered in lieu of a degreeMilitary experience and training may be considered in lieu of degreeExperience conducting detailed technical analysis of Cybersecurity Events and IncidentsMust have current TS/SCI. In addition to specific security clearance requirements, all Department of Homeland Security SOC employees are required to obtain an Entry on Duty (EOD) clearance to support this program.Must have one of the following certifications: CCNA-Security, CYSA+, GICSP, GSEC, Security+ CE, CND, SSCPPreferred QualificationsMalware reverse-engineering experience considered a plus2+ years of experience as an operations/technical lead on similar projects (operations centers considered a plus)Experience supporting 24x7 missionsExperience in network and cybersecurity design, engineering and operationsExperience with Service Desk support and operationsExperience with NIST SP 800 series or ISO 27000 series documents for information security management and risk assessmentUnderstanding of DevOps/Agile concepts and processesExtensive KSAs in SOC methodologies and processesOriginal Posting Date:2024-06-28While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $81,250.00 - $146,875.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Location: Dahlgren, Virginia & Fredericksburg, VirginiaTelework: Hybrid teleworkClearance: Secret (US Citizenship Required)Experience: Senior (7-10 years)Number of Openings: 1Funding Status: Future FundedSalary Range: $120,000 - $160,000 (Please see below for more info on salary) Senior Cybersecurity Analyst SimVentions, consistently voted one Virginia's Best Places to Work, is looking for a Cybersecurity Analyst to join our team! This individual will develop RMF A&A packages, perform continuous monitoring tasks, perform system testing and more. Responsibilities: Develop Assessment and Authorization (A&A) packages for various systems using the Risk Management Framework (RMF) processDevelop and maintain security documentation such as:Authorization Boundary DiagramSystem Hardware/Software/Information FlowSystem Security PlanPrivacy Impact AssessmentE-AuthenticationImplementation PlanSystem Level Continuous Monitoring PlanPorts, Protocols and Services RegistrationPlan of Action and Milestones (POA&M)Annual FISMA assessmentPerform Continuous Monitoring of Authorized SystemsGenerate and update test plans; conduct testing of the system components using ACAS/Nessus Vulnerability Scans, STIGs, and IAVM ReviewsAnalyze Nessus vulnerability scan results and develop/assist with documenting open findings in the Plan of Action and MilestonesAnalyze DISA Security Technical Implementation Guide test results and develop/assist with documenting open findings in the Plan of Action and Milestones Requirements: Minimum of 7 years of experience in engineering and securing DoD systemsCertified as IAT or IAM Level IIIIn depth understanding of computer security, military system specifications, and DoD Information Assurance policiesStrong ability to communicate clearly and succinctly in written and oral presentationsExperience executing all aspects of the NAVSEA Risk Management Framework ProcessExperience reviewing NESSUS vulnerability scans and STIG test results.Experience self-assessing RMF Security ControlsProfessional and effective interpersonal skills and the ability to provide face-to-face customer support Preferred Skills & Experience: Navy Qualified Validator credential a plus. Education: Bachelors in technical/Cyber field preferred but not required. Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: 20% – Travel will be ad hoc at the moment) Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is [Insert Range] (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together. Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTACEqual Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Cyber Security Engineer, Senior to join our team in the Chantilly, VA, area.Responsibilities include, but are not limited to:Perform tasks and complete customer requests using the ServiceNow delivery platform.Resolve incident tickets issued through ServiceNow.On-board customer’s assets consisting of operating systems, applications and network devices in multiple enclaves.Participate in Beta-testing future enhancements to the Audit Enterprise system and provide valuable feedback.Manage the engineering, integration, and administration support required for successful delivery of capabilities and services to the operational baseline.Assist the Program/Project engineers in testing and implementing future enhancements.Utilize, evaluate and update all engineer instruction sets and SOPs.Ability to learn and perform the testing of sophisticated Audit SIEM platform applications in a physical and virtual environment.Troubleshooting new and current data collection issuesTroubleshooting system issues that make the system unstable or unusable.Deployment and Managing all supported and unsupported Splunk Add-ons that are required for specific data sourcesIntegrations with other systems via API or other similar methodsProvide documentation such as body of evidence documents (as needed), engineering documents, change management documents, system security plans, and accreditation documentsDeliver a comprehensive Splunk deployment document to detail the specifications, deployment methods, and other architectural considerations to the production environment.Maintain a strict role-based access control solution around the data collected, to provide a need-to-know abilityForwarder Configurations and Deployments: Design and deploy forwarders rapidly with centralized configuration management (Splunk Deployment Server).Oversee Knowledge Object Management such as CIM management and tuningOversee Enterprise Security configurations and tuningExperience in the use of network monitoring tools with a strong understanding of network protocolsAbility to perform security analysis, development and implementation of security policies, standards and guidelinesAbility to work collaborativelyStrong Organizational skills are requiredBasic Qualifications:Minimum Education: B.S. or relevant experience in related field.Minimum/General Experience: 4+ years of IT and/or cyber experience.Must possess the required DoD Directive 8570.1 IAT Level II or higher certification or ability to obtain within 6 months.Strong organizational, analytical, and troubleshooting skills with a high level of attention to detail are required to succeed in this diverse environment.Should be able to demonstrate understanding and appropriate application of DoD policy and technical security guidance to information systems.Experience with Security Information and Event Management (SIEM) platforms, preferable Splunk.A good understanding of Linux systems administration, general operating system security practices, TCP/IP networking, and network security concepts is required.Preferred Qualifications:Familiarity with the Certification & Accreditation process is preferable but not required.Ability to learn and comprehend from provided training in an individual contributor and team capacity.Splunk CertificationsExperience with Security Information and Event Management (SIEM) platforms, preferable Splunk.Experience with Linux, Red Hat and CentOS.Cloud environment experience and/or certifications.Ability to modify feed creation to ingest customer logs in a standard format to meet policy requirements.Familiarization with ICS 500-27 for Audit collection requirementsFamiliarization with other Enterprise security services Host Base Security Service, and Enterprise Vulnerability Scanning Service, and UAMAbility to clearly articulate ideas for executive – level as well as technical staff consumptionAnalytical capability to look for and provide input on process improvementsMust be able to multi-task, work independently and as part of a team, share workloads, and deal with sudden shifts in project priorities.Security Clearance Requirements:TS/SCI w/Poly#GL-SOCFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Are you ready for a rewarding career challenge Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.If this sounds like an environment where you can thrive, keep reading!Are you an experiencedSenior Cyber Range Engineerlooking for a new challenge Join our team supporting the cutting-edge Cyber TRIDENT Program and make an impact by guiding the definition, implementation, and delivery of capability focused on Cyber Training systems. As a key player in our team, you will leverage your skills to provide expertise in large scale cyber exercises and multi-spectrum cyber operations. Don't miss the opportunity to take your career to the next level and be part of an innovative and dynamic environment. Apply now!Your greatest work is ahead!The Mission The Leidos National Security Sector provides a diverse portfolio of systems, solutions, and services covering land, sea, air, space, and cyberspace for customers worldwide. Solutions for National Security include enterprise and mission IT, large-scale intelligence systems, command and control, geospatial and data analytics, cybersecurity, logistics, training, and intelligence analysis and operations support. Our team is solving the world’s toughest security challenges for customers with “can’t fail” missions. From scanning for illicit material at ports and borders to predicting future events and instability up to five years in advance, our products help customers make the world safer. To explore and learn more, click here!Are you ready to join a team dedicated to a mission Begin your journey of a flourishing and meaningful career - share your resume with us today!Primary ResponsibilitiesYour Main Objective:Responsible for operational planning in support of training, exercises, operations, and coordination of integrated cyber operations.Support large scale cyber exercises and multi-spectrum cyber operations, both defensive and offensive activities.Work with cyber operators and provide cyber range expertise to enable DCO and OCO operations for Cyber Command.Translate cyber mission force training and mission rehearsal goals into actionable event environments.Support the design and execution of cyber range training events.Provide expertise in architecture, virtual environments, networking, authentication, and system security.Coach and review the work of lower-level technical staff.Focus on continuous process improvement across the training event activities.Work with stakeholders (customer, users, developers, vendors) on requirement changes that impact the training environment.Basic QualificationsWhat Sets You Apart:Bachelor’s degree in Information Technology or similar, and eight (8) or more years of experience in a relevant field. Additional experience may be considered in lieu of degree.Experience with or knowledge of the 5 stages of joint event life cycle (JETC) as it applies to training events.Experience with Linux and Windows, network administration, and networking protocols/functions (e.g., HTTP, HTTPS, SSL/TLS, SMTP, DNS).Experience with MS Active Directory and VMWare.Experience with security monitoring platforms, such as Security Onion or Splunk.Worked with Red Hat Identity Management (IdM) and Single Sign-On (SSO) technologies.Experience with commercial cloud infrastructure deployment environments such as AWS and Azure.Self-starter who can work independently in a fast-paced environment while working effectively with engineers and customers.Ability to handle and prioritize multiple tasks and requirements from stakeholders.Must have minimum Top Secret level clearance and ability to obtain and maintain a TS/SCI clearance.Possess a DoD 8570 certification, such as Security+, CCNA, CISSP or other equivalent.Preferred QualificationsYou Might Also Have: Experience with MS Exchange and Edge Transport servers.Knowledge of routing protocols, such as BGP & OSPF, and route maps.Experience with DNS servers to include queries, mail exchange and name records.Strong interpersonal, verbal, and written communication skills to interface with customers, leadership, and teammates.Four or more years of experience with cyber training and cyber operations.At Leidos, the opportunities are boundless. We inspire our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today!Original Posting Date:2024-08-28While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $101,400.00 - $183,300.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.#Featuredjob

Location: NAVAIR Patuxent River, Maryland, USA (on-site)Telework: NoneClearance: Secret Secret (US Citizenship Required)Experience: Senior levelNumber of Openings: 1Funding Status: FundedSalary Range: $110,000 - $162,000 (Please see below for more info on salary) Mid Level Systems AdministratorSimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a Senior Systems Administrator to join our team and provide Systems Administrator support to PMA-231 on base at NAVAIR Patuxent River, MD. Responsibilities: Provide deployment and configuration support for: VMWare/vSphere Enterprise, Cisco switches, SAN, Win Server, Networking, and Linux Requirements: United States CitizenshipAt least 7 years of experience performing system administration in a Linux environmentCOMPTIA Security + or other DOD INST 8570 compliant qualification required Preferred Skills & Experience: At least 2 years of Network engineering experience Education: A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline is required Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: None Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is $110,000 - $162,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together. Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTACEqual Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Software Engineer - Tester to join our team in Hanover, MD. The position is part of a team that provides systems engineering in the Hanover/Linthicum location and will be part of a team that provides Cybersecurity Analysis and Cryptographic Engineering technical expertise.Responsibilities include, but are not limited to:The Software Engineer (Tester) is responsible for developing, maintaining, testing, and enhancing complex and diverse software systems based upon documented requirements working individually or as part of a team.Reviewing and testing software components for adherence to the design requirements and documenting test results.Resolving software problem reports utilizes software development and software design methodologies appropriate to the development environment.Providing specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-The-Shelf (COTS)/Government Off-The-Shelf (GOTS) in place of new development, andrequirements analysis and synthesis from system level.Analyze user requirements to derive software design and performance requirementsDevelop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areasConfer with system engineers and hardware engineers to derive software requirements and to obtain information on project· limitations and capabilities, performance requirements and interfacesProvide recommendations for improving documentation and software development process standardsAssist with developing and executing test procedures for software componentsIntegrate existing software into new or modified systems or operating environmentsDevelop simple data queries for existing or proposed databases or data repositoriesDesign or implement complex database or data repository interfaces/queriesDevelop or implement algorithms to meet or exceed system performance and functional standardsDesign, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of designImplement recommendations for improving documentation and software development process standardsOversee one or more software development teams and ensure the work is completed in accordance with the constraints of the software development process being used on any particular projectCoordinate software system installation and monitor equipment functioning to ensure operational specifications are met Analyze user requirements to derive software design and performance requirementsDevelop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areasBasic Qualifications:Bachelor’s degree in Computer Science or related discipline from an accredited college or university and fourteen (14) years experience.In lieu of a degree, four (4) years of additional experience on projects with similar scope may be substituted.Security Clearance Requirements:Current and active TS/SCI with polygraphPhysical Requirements:Must be able to remain in a stationary position 50%.Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations.For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description This position will support GSM-O II Task Number 07 (TN07), which provides support to Joint Force Headquarters-DoD Information Network (JFHQ-DODIN). JFHQ-DODIN provides network operations and defensive cyber operations support to the United States Cyber Command in support of the DoD. The selected candidate shall provide analysis that provides 24 hours per day x 7 days per week x 365 days per year support JFHQ-DODIN Operations Center, providing command, control, and defensive cyber operations (DCO) functions across the Combatant Commands, Service Cyber Components, Agencies, and Field Activities in addition to 24/7 coordination with USCYBERCOM and other partner agencies.Primary ResponsibilitiesCollect intelligence on events occurring both internal and external community of interestEnhance Situational Awareness (SA), Situational Understanding (SU), and identify possible relationships, trends, and adversary TTPs based on threat intelligence information.Provide all-source intelligence support to JFHQ-DODIN operations, such as Named Operations, DODIN Cyber Protection Teams’ (CPT) defensive missions, Command Cyber Readiness Inspection (CCRI)s and Command Cyber Operational Readiness Inspection (CCORI)s.Conduct open-source intelligence research in support of threat discovery or research.Research, analyze, corroborate, and assess vulnerabilities, Information Assurance Vulnerability information as it is related to intelligence reporting.Analyze and track vulnerability disclosure program (VDP) incidents as it relates to intelligence reporting.Ensures JFHQ-DODIN information provided to foreign entities is compliant with federal statues and restrictions.Collect analysis metrics and trending data, identify key trends, and provide situational awareness on these trends.Basic QualificationsActive DoD TS/SCI clearance and eligible for C/I PolygraphTypically requires a bachelor's degree in a related discipline with 4+ years of applicable combined education and experience; additional related years of experience is accepted in lieu of a degree.Security+ CertificationPreferred QualificationsExperience with DISA and DoD Networks.Demonstrated experience briefing Senior Executive Service (SES) and General Officer/Flag Officer (GO/FO) leadership.Experience in intelligence driven defense and/or cyber Kill Chain methodology.GSMOOriginal Posting Date:2024-08-01While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $81,250.00 - $146,875.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Location: NAVAIR Patuxent River, Maryland, USA (on-site)Telework: NoneClearance: Secret Secret (US Citizenship Required)Experience: Senior levelNumber of Openings: 1Funding Status: FundedSalary Range: $110,000 - $162,000 (Please see below for more info on salary) Mid Level Systems AdministratorSimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a Senior Systems Administrator to join our team and provide Systems Administrator support to PMA-231 on base at NAVAIR Patuxent River, MD. Responsibilities: Provide deployment and configuration support for: VMWare/vSphere Enterprise, Cisco switches, SAN, Win Server, Networking, and Linux Requirements: United States CitizenshipAt least 7 years of experience performing system administration in a Linux environmentCOMPTIA Security + or other DOD INST 8570 compliant qualification required Preferred Skills & Experience: At least 2 years of Network engineering experience Education: A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline is required Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: None Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is $110,000 - $162,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together. Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTACEqual Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.The successful candidate will leverage their development skills and experience, as part of our Sponsor’s Data Layer Engineering Team, to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, with a particular focus on Cloud data.Responsibilities include but are not limited to:Designing, implementing, and optimizing large-scale ingest systems in a Big Data Cloud environmentDesigning and implementing large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesDeveloping data profiling, deduping logic, and matching logic for analysisOrganizing and maintaining Data Layer documentation, so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsEffectively articulating the risks and constraints associated with software solutions, based on environmentMinimum Qualifications:Demonstrated experience delivering solutions using Amazon Web Services (e.g. AWS EC2, RDS, S3, etc.)Demonstrated data analysis and parsing experienceDemonstrated Java development experience coupled with significant SQL/database experienceExperience with the full data lifecycle, from ingest through display, in a Big Data environmentHands-on experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience with Hadoop, Hbase, MapReduceExperience with Kafka and ZookeeperExperience developing and performing ETL tasks in a Linux environment2+ years of relevant software development/programming experience.High School Diploma or GEDPreferred Qualifications:Experience with ElasticsearchExperience GradleClearance Requirements:TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.#LI-AA1 , #joinmantechd #joinmantechaaFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Unleash Your Potential!At Leidos, we deliver innovative solutions by leveraging our diverse and talented workforce who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! Do you thrive working in small teams that collaborate closely with customers Are you intrigued by big data Our prototype development program is seeking someone with a strong mission focus who is passionate about new development and rapid prototyping. We want someone who can help us discover smarter, innovative approaches to support mission operations, discover new analytics, enhance tradecraft, and much more!Our LOE program provides our customer's Operations organization with the best possible solutions for their mission needs. We achieve this through rapid prototyping, new development, and advanced technology research. From leading-edge visualizations to analytic development, we're always pushing the boundaries to find new and better data sources and tradecraft to answer intelligence questions. With a focus on collaboration and a fast-paced environment, our prototype development program is the ideal place to grow your skills and make a real impact. Clickhereto learn more about how this program “Delivers Mission Success!”Your greatest work is ahead! If you’re a talented Senior Database Manager with a TS/SCI polygraph clearance, we want to hear from you. The Leidos National Security sector is looking for someone like you to join our team in the Fort Meade, MD area. As part of this highly visible and fast-paced prime contract, you'll enjoy a competitive benefits package including four or more weeks of Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education and Training Support, Parental Paid Leave, and more! Don't miss out on this incredible opportunity to take your career to the next level. Apply today and join one of the most dynamic teams in the industry.Are you ready to join a team dedicated to a mission Begin your journey of a flourishing and meaningful career, share your resume with us today!Your Main Objective:Design, develop, test, and deliver database systemsManage life cycle support of database systems: apply patches and upgrades; diagnose and resolve problems; monitor and improve performance; migrate data from legacy systems to modern systems.Design and manage backup and recovery processes and continuity of operations plans.Select appropriate database technologies for specific requirements, such as online transaction processing systems (OLTP), decision support systems (DSS), data warehouses, object-oriented or other non-relational data stores, real-time systems, and mass storage systems.Acquire data, coordinate data flow, and promote data qualityWhat Sets You Apart:Bachelor's degree plus 4-years of relevant experience or Master’s degree in plus 2-years of relevant experience. An Associate’s degree plus 6-years of relevant experience or high school diploma/GED plus 8-years of relevant experience may be considered for individuals with in-depth experience that is clearly related to the positionComputer Science (CS) degree or related fieldTS/SCI clearance with polygraphExperience with Elasticsearch and KibanaExperience with Linux system administrationExperience with VM environments of various operating systems with tool augmentationYou Might Also Have:DevOps experienceExperience with NiagaraFiles (NiFi)Experience with IAVAs, patching, Tenable, NessusKnowledge of security hardening procedures for LinuxAt Leidos, the opportunities are boundless. We challenge our staff with interesting assignments that allow them to thrive professionally and personally. For us, helping you grow your career is good business. We look forward to learning more about you – apply today! conmdOriginal Posting Date:2024-08-05While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $101,400.00 - $183,300.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Location: PAX River, MD (On-Site)USATelework: NoneClearance: Secret (US Citizenship Required)Experience: Senior LevelNumber of Openings: 4Funding Status: FundedAnnual Salary Range:$110,000 - $162,000 (Please see below for more info on salary) Software Developer SimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for an experienced level Software Developer to join our team to research, design, and develop computer and network software or specialized utility programs. Responsibilities: Perform software engineering for analysis, design, development, and test of software as part of an integrated government teamRequired Skills & Experience: 7+years of experience with C++, C#, and Java Preferred Skills & Experience: Experience with software development, performing software requirements analysis, software design, software coding, software integration, and software testing in a corporate or governmental Software Development Environment Education: BS or BA degree in Computer Science, Electrical Engineering, Electronics Engineering or Computer Engineering from an accredited college or university Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: None Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is $110,000 - $162,000(USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together.Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTAC Equal Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.The successful candidate will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, with a particular focus on Cloud data.Responsibilities include but are not limited to:Designing, implementing, and optimizing large-scale ingest systems in a Big Data Cloud environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesDeveloping data profiling, deduping logic, and matching logic for analysisOrganizing and maintaining data layer documentation, so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsEffectively articulating the risks and constraints associated with software solutions, based on environmentMinimum Qualifications: 2+ years of relevant Information Technology experienceStrong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experienceStrong experience with the full data lifecycle, from ingest through display, in a Big Data environmentStrong experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience developing and performing ETL tasks in Linux and/or Cloud environmentsHigh School Diploma/GEDPreferred Qualifications: Demonstrated experience delivering solutions using Cloud technologies, such as AWS, Microsoft Azure, etc.Experience with Hadoop, Hbase, MapReduceExperience with ElasticsearchExperience working in a mission environment and/or with many different types of dataClearance Requirements:TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under the desks and in the server closet#LI-AA1 , #joinmantechd #joinmantechaaFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description The Leidos Digital Modernization sector is continuously looking for CSWOs interested in joining the GSMO effort in Alexandria, VA.We hire for these roles on an ongoing basis and our recruiting team will contact applicants as positions become available.This position supports 24x7 operations and the incumbent must be available for shift work which may vary based on program needs and manning levels. Requested shift assignments are considered but not guaranteed. Shifts are based on both preference and contract requirements. Applicants must remain flexible to potential shift modifications in order to assist in meeting minimum staffing requirements.All new hires’ initial 3-4 weeks will be spent on Day Shift to complete onboarding, training and familiarization.Position Summary:The incumbent will serve as a Cyber Security Watch Officer (CSWO) on the DISA GSM-O program supporting the Joint Service Provider (JSP) Joint Network Operation and Support Center (JNOSC) and Cyber Center Security Chief. CSWOs are principally engaged in the triage of events, cyber incident handling, network analysis and threat detection, trend analysis, metric development, vulnerability information dissemination, and the DoD Cyber Security Service Provider (CSSP) methodology.Primary Responsibilities:Support the JNOSC Battle Captain and Cyber Center Security Chief with all Cyber Defense and Network Assurance issues.Oversee all network defense operations, and be familiar with the operations process flow and execution.Maintain awareness of all pertinent directives, orders, alerts, and messages; prepare and deliver daily situational awareness and operational update briefings.Serve as Senior Defensive Cybersecurity SME during 24x7 operations.Clearance Required:Must have an active Secret Clearance, TS/SCI security clearance preferredBasic Qualifications:Bachelor's degree and 4+ years of professional experience; additional related years of experience is accepted in lieu of a degree.Must have a DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent) to start.CND experience (Protect, Detect, Respond and Sustain) within a Computer Incident Response organization.Demonstrated understanding of the life cycle of network threats, attacks, attack vectors and methods of exploitation with an understanding of intelligence driven defense and/or Cyber Kill Chain methodology.Experience in a 24x7 environmentOriginal Posting Date:2024-09-26While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $81,250.00 - $146,875.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Location: NAVAIR Patuxent River, Maryland, USA (on-site)Telework: NoneClearance: Secret Secret (US Citizenship Required)Experience: Senior levelNumber of Openings: 1Funding Status: FundedSalary Range: $110,000 - $162,000 (Please see below for more info on salary) Mid Level Systems AdministratorSimVentions is a 100% employee-owned business and has consistently been voted one of Virginia's Best Places to Work. We are looking for a Senior Systems Administrator to join our team and provide Systems Administrator support to PMA-231 on base at NAVAIR Patuxent River, MD. Responsibilities: Provide deployment and configuration support for: VMWare/vSphere Enterprise, Cisco switches, SAN, Win Server, Networking, and Linux Requirements: United States CitizenshipAt least 7 years of experience performing system administration in a Linux environmentCOMPTIA Security + or other DOD INST 8570 compliant qualification required Preferred Skills & Experience: At least 2 years of Network engineering experience Education: A Bachelor of Science (BS) degree from an accredited college or university in an engineering, scientific, or technical discipline is required Clearance: A Secret Clearance is required for this position. Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. US Citizenship is required to obtain a clearance. Travel: None Benefits & Compensation: At SimVentions, we’re committed to supporting the total well-being of our employees and their families. Our benefit offerings include comprehensive health and welfare plans to serve a variety of needs. We offer: Medical, dental, vision, and prescription drug coverageEmployee Stock Ownership Plan (ESOP)Competitive 401(k) programsRetirement and Financial CounselorsHealth Savings and Health Reimbursement AccountsFlexible Spending AccountsLife insurance, short- & long-term disabilityContinuing Education AssistancePaid Time Off, Paid Holidays, Paid Leave (e.g., Maternity, Paternity, Jury Duty, Bereavement, Military)Third Party Employee Assistance Program that offers emotional and lifestyle well-being services, to include free counselingSupplemental Benefit Program Compensation at SimVentions is determined by a number of factors, including, but not limited to, the candidate’s experience, education, training, security clearance, work location, skills, knowledge, and competencies, as well as alignment with our corporate compensation plan and contract specific requirements. The projected annual compensation range for this position is $110,000 - $162,000 (USD). This estimate reflects the standard salary range for this position and is just one component of the total compensation package that SimVentions offers. Why Work for SimVentions SimVentions is about more than just being a place to work with other growth-orientated technically exceptional experts. It’s also a fun place to work. Our family-friendly atmosphere encourages our employee-owners to imagine, create, explore, discover, and do great things together. Support Our Warfighters SimVentions is a proud supporter of the U.S. military, and we take pride in our ability to provide relevant, game-changing solutions to our armed men and women around the world. Drive Customer Success We deliver innovative products and solutions that go beyond the expected. This means you can expect to work with a team that will allow you to grow, have a voice, and make an impact.Get Involved in Giving Back We believe that one of the best ways to be a well-rounded company is to have well-rounded employees, and one of the ways we encourage that is by providing a wide range of service opportunities for our team members to engage in throughout the year. Build Innovative Technology SimVentions takes pride in its innovative and cutting-edge technology, so you can be sure that whatever project you work on, you will be having a direct impact on our customer’s success. Work with Brilliant People At SimVentions, we don’t just hire the smartest people. We hire experienced, creative individuals who are passionate about what they do, and who benefit from the culture that we have created here. Create Meaningful Solutions We are trusted partners with our customers and are provided challenging and meaningful requirements to help them solve. Employees who join SimVentions will enjoy benefits like: Impact: work on projects that directly support the defense of our nation.Serve: work for a company that supports its surrounding communities.Employee Owned: work with the best and help build YOUR company.Dress code: business casual. We like to be comfortable while we work.Healthcare: one of the best packages in the industry.Culture: add to our culture of technical excellence and collaboration.Food: we have a lot of food around here.Family focus: work for a team that recognizes the importance of family time.Resources: excellent facilities, tools, and training opportunities to grow in your field.Open communication: work in an environment where your voice matters.Fitness/Well-being: opportunities to participate in company sports teams and workout groups.Professional development: employee-led interest groups for personal and professional development plus great training optionsWhat you bring to the table: contribute, grow, and thrive. Other Perks: Lots of employee appreciation events throughout the yearExcellent working facilities and tools to get your job doneRegular communication (“All-Hands”, “SimV Share”, “Imagineering Day”) to stay connected to SimV culture, stay abreast of what is happening in the company, and meet new faces while eating good foodSimVentions sports teams and workout groupsEmployee led interest groups for personal and professional developmentWhat you bring to the table FTACEqual Opportunity Employer/Protected Veterans/Individuals with DisabilitiesThe contractor will not discharge or in any other manner discriminate against employees or applicants because they have inquired about, discussed, or disclosed their own pay or the pay of another employee or applicant. However, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor’s legal duty to furnish information. 41 CFR 60-1.35(c)

Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous. Leverage your development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data.The successful candidate will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, with a particular focus on Cloud data.Responsibilities include but are not limited to:Designing, implementing, and optimizing large-scale ingest systems in a Big Data Cloud environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distributionDeveloping custom solutions/code to ingest and exploit new and existing data sourcesDeveloping data profiling, deduping logic, and matching logic for analysisOrganizing and maintaining data layer documentation, so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodsEffectively articulating the risks and constraints associated with software solutions, based on environmentMinimum Qualifications: 10+ years of relevant Information Technology experienceStrong software development experience, to include significant Java development, data analysis/parsing, and SQL/database experienceStrong experience with the full data lifecycle, from ingest through display, in a Big Data environmentStrong experience with Java-related technologies, such as JDK, J2EE, EJB, JDBC, and/or Spring, and experience with RESTful APIsExperience developing and performing ETL tasks in Linux and/or Cloud environmentsHigh School Diploma/GEDPreferred Qualifications:Demonstrated experience delivering solutions using Cloud technologies, such as AWS, Microsoft Azure, etc.Experience with Hadoop, Hbase, MapReduceExperience with ElasticsearchExperience working in a mission environment and/or with many different types of dataSecurity Clearance Requirements:TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Must be able to remain in a stationary position 50% of the timeThe person in this position frequently communicates with co-workers, management and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations#LI-AA1 , #joinmantechd #joinmantechaaFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Leidos is seeking a System Administrator to support a large enterprise IT contract for the DOD. This role requires an individual that has technical experience with administering Linux and Windows servers within a VMware virtual environment. This individual should be detail oriented in order to capture customer inquiries appropriately. This role is responsible for interacting with other administrators to handle service inquiries and problems. Duties include examining customer problems and suggesting and implementing appropriate corrective action to initiate a repair or return to service. This role analyzes recurring problems and initiates solutions for preventing reoccurrence and analyzes existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large, multi-enclave enterprise environment. This individual will work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers. Individuals in this role may be required to perform technical software configuration, rebooting, and other remedial actions on customer servers.Why Leidos Leidos Life promotes excellent work-life balance. You can make an impact and have time for your well-being.Leidos offers many opportunities for career development and advancement.Learn more about the benefits we offer: https://www.leidos.com/careers/pay-benefits.Successful candidates must possess the following skills:Experience with interacting with customers to handle service inquiries and problems.Provide technical support, administration, and monitoring of Linux, Microsoft, and Mac systems within a VMware virtual environment.Provide support for the implementation, troubleshooting and maintenance of IT systems. Rapidly distinguish isolated user problems from enterprise-wide application/system problems.Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.Develop solutions to complex technical issues.Provide follow-up reports (technical findings, feedback, resolution steps taken) for Root Cause analysis, engineering technical assessment and process improvement initiatives.Support customer requirements in a 24/7/365 environment and be able to provide on-call support during outages occurring after hours.Update operations and monitoring documentation for 24/7/365 Operations Watch personnel.Required Expertise:Foundational knowledge of AWS or Azure cloud services and the cloud ecosystem.Familiarity with Hyper Converged Infrastructure (HCI) concepts and solutions such as Dell VXRail.Experience with Tier 2 system administration of server operating systems such as Linux (CentOS, RHEL, or Ubuntu) and Microsoft Server (2012 R2/2016).Familiarity with supporting virtual desktops running Linux, Microsoft Windows, and/or MacOS.Experience with Scripting/Automation through Linux Shell scripts, PowerShell, PowerCLI, or other scripting languages.Experience troubleshooting issues in a growing environment.Experience with log reviews, incident analysis, and identification of issue trends.Experience with server patch management methodologies.Time management skills with the ability to work within an IT Service Management/ticketing system (ServiceNow) independently.Ability to triage and properly classify incidents and prioritize work efforts accordingly.Strong oral and written communications skills.Track record of working effectively within a team, and support to peers toward improved processes and results.Candidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP).ClearanceDue to the nature of the government contracts, we support, US Citizenship is required.TS/SCI with polygraph required for Position or TS/SCI and willingness obtain specific polygraph.Education/ExperienceThe candidate must have bachelor’s degree with 8 years of prior relevant experience or a master’s degree with 6 years of prior relevant experience. Years of experience may be used in lieu of a degree.Preferred QualificationsCertification relating to VMware (VCA/VCP), Microsoft Server Administration (MCSA), Linux Administration (Linux+), or Mac Administration (ACSP) a plus.Experience with Ansible, Satellite, Puppet, Chef, a plus.Original Posting Date:2024-09-16While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureJoin the top Information Technology and Analytic professionals in the industry to make invaluable contributions to our national security on a daily basis. In this innovative, self-contained, Big Data environment, the ManTech team is responsible for everything from infrastructure, to application development, to data science, to advanced analytics and beyond. The team is diverse, the questions are thought-provoking, and the opportunities for growth and advancement are numerous.The successful candidate will leverage their development skills and experience to support the successful ingestion, cleansing, transformation, loading, and display of significant amounts of data, while maintaining and improving the Sponsor’s data lake services, Hadoop environment, and Hadoop services.Responsibilities include but not limited to: Designing and implementing large-scale ingest systems in a Big Data environmentOptimizing all stages of the data lifecycle, from initial planning, to ingest, through final display and beyondDesigning and implementing data extraction, cleansing, transformation, loading, and replication/distribution capabilitiesDeveloping custom solutions/code to ingest and exploit new and existing data sourcesWorking with Sponsor development teams to improve system and application performanceProviding support to maintain, optimize, troubleshoot, and configure data lake services, the Hadoop environment, and Hadoop services as neededOrganizing and maintaining documentation so others are able to understand and use itCollaborating with teammates, other service providers, vendors, and users to develop new and more efficient methodMinimum Qualifications: 2+ years programming/development skills and experience in JavaExperience with service oriented design and architecturesStrong ability to manage competing priorities and communication to multiple stakeholdersHigh School Diploma/GEDPreferred Qualifications:Hands-on experience with Hadoop and Hadoop services, particularly with large Hadoop clustersExperience with Nifi flows and deploymentsClearance Requirements:TS/SCI with PolygraphPhysical Requirements:Use hands to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.Constantly positions self to maintain computers in the lab, including under the desks and in the server closet#LI-AA1 , #joinmantechd #joinmantechaaFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Are you ready for a rewarding career challenge Unleash your potential at Leidos, where we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business.If this sounds like an environment where you can thrive, keep reading!Leidos, Inc. has an immediate job opening in Alexandria, Virginia for a Systems Administrator to contribute to the support of the Office of the Secretary of Defense (OSD) Cost Assessment and Program Evaluation (CAPE) Joint Data Support (JDS).Work location is at the Mark Center in Alexandria, VA with the potential for telework up to 20% of the time.Basic QualificationsBS degree and a minimum of 4+ years of prior relevant experience or Masters with 2 + years of prior relevant experience (ability to substitute years of experience for a degree).CompTIA Security + certification4+ years of demonstrated experience in management of DoD systems, networks, and IT infrastructure configuration.4+ years of experience as a Systems Administrator for classified and unclassified networks. Experience with rack mounted servers, network switches, and backup solutions.Demonstrated experience with: DoD software approval process, Risk Management Framework, and Nessus system security scanning procedures.Experience implementing DoD Security Technical Implementation Guide requirements on Windows based systems.Clearance Requirements: Active Top Secret clearance with the ability to obtain a SCI clearancePreferred QualificationsMilitary experienceMay possess a Doctorate in technical domain.Experience with ACAS and Nessus security scanningApplication of STIG settings through Group PolicyExperience with SEIM applicationsPrimary ResponsibilitiesProvide support to the customer’s infrastructure Windows Servers by maintaining user access, installing required DoD security patches, and updating the system’s operating systems.Candidate would be trained to take on Information System Security Officer (ISSO) for a highly secure facility. Manages limited access projects and responsible for the submission of required documentation for the Authority to Operate (ATO) issued by the DoD CIO office.Design and implement Information Technology infrastructure requirements to support TS/SCI and SAP projects.Planning and executing scheduled file backups using DoD Enterprise approved solutions.Perform Database Administration for Microsoft SQL Server to include: version upgrades, database creation and user access permissions. Perform database tuning, and scheduled backup maintenance.Installs and configures of DoD Enterprise Servers, with robust, fault-tolerant data storage, and DoD STIG Compliance using the DoD Enterprise security scanning software.Implementing and supporting Information Assurance (IA) and security activities, using the DoD Enterprise McAfee HBSS software suite, and STIG Compliance checks.Identifies hardware and software requirements. Develops an acquisition plan, and monitors hardware and software acquisitions. Maintains a record of hardware and software.Maintain the capability to provide infrastructure support for the TS/SCI facility.Support onsite IT requirements for CAPE and Joint Staff conferences to include war games within the JDS conference rooms. Install and maintain standalone network with client workstations and a centralized server. Support conference specific applications, continuity of operations during conferences to include SVTC meetings and print large high resolution maps from the customer plotter.Work with the Joint Service Provider to implement firewall rules to allow the successful use of JDS applications to internal and remote clients.Applies vendor software patches from the DoD Software Repository to JDS systems to resolve security vulnerabilities.EIO2024Original Posting Date:2024-09-12While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $68,900.00 - $124,550.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse teams that delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. It is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, Maryland.Responsibilities:Ability to analyze user’s requirements and high-level system architectures to develop system requirements.Provide Tier 1 (Help Deck) problem identification, diagnosis, and resolution of problems.Provide support for implementation, troubleshooting and maintenance of IT systems.Provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the client/server/network devices.Provide support for the patching systems and hardware problems and remains involved in the resolution process.Configure systems to meet the organization operational needs.Create and maintain detailed system documentation, including configurations, procedures, and change management logs.Work with team members to build applications for customers.Provide support and troubleshooting services for customers.Monitoring systems for potential security threats or usability concerns.Write scripts to automate tasks.Ability to upgrade systems with new releases and models.Oversee the development and deployment of windows software and hardware systems.Minimum Qualifications:Shall have a minimum of fifteen (15) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required.A bachelor’s degree from an accredited college or university in technical discipline is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.Experience with Windows scripting installing software and hardware.Must be able to work at late during patching days and cover a 6am-6pm shift.Preferred Qualifications: Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA)Clearance Requirements: Must have a current/active TS/SCI with PolygraphMust be a US CitizenPhysical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.6.26.BP.SH.AB.AL.23For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Leidos is seeking an Exchange SME to support a large enterprise IT contract for the DOD. This role requires an individual with subject matter expertise administering Exchange and email retention systems within a physical and virtual server environment. Duties include examining incidents and problems and suggesting and implementing appropriate corrective action to initiate a repair or return to service. These include maintaining systems for email journaling, archiving, and eDiscovery on local and cloud platforms. This role analyzes recurring problems and initiates solutions for preventing reoccurrence and evaluates existing infrastructure for tuning/performance enhancements. The individual will provide systems and software operations and maintenance support in a large, multi-enclave enterprise environment. This person will work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers. Individuals in this role may be required to perform technical software configuration, rebooting, and other remedial actions on servers.Why Leidos Leidos Life promotes excellent work-life balance. You can make an impact and have time for your well-being.Leidos offers many opportunities for career development and advancement.Learn more about the benefits we offer: https://www.leidos.com/careers/pay-benefits.Successful candidates must possess the following skills:Individuals in this role may be required to remotely log into servers in order to perform technical software configuration, rebooting, and other remedial actions.Provide implementation, troubleshooting, maintenance, and monitoring support for physical and virtual servers. Rapidly distinguish isolated user problems from enterprise-wide application and system problems.Collaborate with peers and other service lanes to perform network latency analysis to address slow connections and user experience issues.Direct effort to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.Establish and maintain comprehensive availability and capacity management solution using lessons learned and best business practicesProvide follow-up reports (technical findings, feedback, resolution steps taken) for root cause analysis, operational assessment and process improvement initiatives.Support customer requirements in a 24/7/365 environment and be able to provide on-call support during outages occurring after hours.Update operations and monitoring documentation for 24/7/365 Operations Watch personnel.Supporting issues related to group mailboxes and distribution lists to include designating an end-user(s) as the group mailbox owner.Managing and operating email routing devices and services (like McAfee, Proofpoint and Edge devices).Perform day-to-day management and administration for Exchange Online system within an Office 365 hybrid/cloud environment.Manage, maintain, and troubleshoot email retentions systems utilizing Veritas Enterprise Vault.Managing roles and services, user permissions, email queues, and dynamic distribution groups.Implementation of Exchange PowerShell to fulfill automation tasksBasic QualificationsExperience with interacting with service lanes to handle service inquiries and problems.Extensive experience working as a Tier 2 system administrator: familiar with using exchange/vault tools.Extensive experience with Office 365 and Microsoft Exchange 2016Extensive knowledge of Enterprise Vault solutions to reduce active server storage requirementsExtensive Experience with Scripting/Automation through Exchange PowerShell or other scripting languagesExperience troubleshooting issues in a growing environment.Time management skills with the ability to work within an IT Service Management/ticketing system (ServiceNow) independentlyStrong oral and written communications skills.Strong leadership and mentoring skills to guide and improve team skill composition.Track record of working effectively within a team, and support to peers toward improved processes and results.Ability to triage and properly classify incidents and prioritize work efforts accordinglyExtensive experience with planning, deploying, and documenting patch and configuration updatesExtensive Knowledge of Disaster Recovery for High Availability for a Large EnvironmentExtensive Experience with log reviews, incident analysis, and identification of issue trendsExperience with server patch management methodologies utilizing SCCMCandidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP)Education:The candidate must have Bachelor’s Degree with 8+ years, Associate’s degree with 10+ years, or a Master’s Degree with 6+ years of prior relevant experience (12 years of additional experience may be substituted in lieu of a bachelor's degree).Clearance:Due to the nature of the government contracts we support, US Citizenship is required.TS/SCI with Poly required for Position or TS/SCI and willingness to obtain and maintain a polygraph.Original Posting Date:2024-08-28While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureThe Summary: Become an integral part of a diverse teams that delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. It is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT. Currently, ManTech is seeking a motivated, career and customer-oriented Linux System Engineer to join our team in Laurel, Maryland.Responsibilities include but are not limited to:Overseeing the development and deployment of Linux software and hardware systemsConfiguring systems to meet the organization operational needs.Creating and maintaining detailed system documentation, including configurations, procedures, and change management logs.Working with team members to build applications for customers.Provide support and troubleshooting services for customers.Must write scripts to automate tasks.Must be able to create accounts.Must be able to work at late during patching days, and cover a 6am-6pm shift.Minimum Qualifications: OR Required Qualifications (5 to 7 bullets)Required - TS/SCI with full scope polygraph.Shall have a minimum of fifteen (20) years’ experience as a SE in programs and contracts of similar scope, type, and complexity is required.A bachelor’s degree from an accredited college or university in technical discipline is required. (Possibly Waived)Experience with LINUX scripting installing software and hardware.Preferred Qualifications: Ability to analyze user’s requirements and high-level system architectures to develop system requirements.Support the planning and test analysis of the DoD Certification/Accreditation Process.Provide technical direction for the development, engineering, interfacing, integration, and testing of hardware/software systems.Configure and manage LINUX operating systems and installs/loads operating systems software, troubleshoot maintain integrity of and configure network components, along with working all SNOW tickets assigned.Clearance Requirements: Must have a current/active TS/SCI w/Full Scope Polygraph)Must be a US CitizenPhysical Requirements: The candidate must be able to move, carry and deliver workstations from inside the office to customer’s desk. The person in this position must be able to remain in a stationary position 50% of the time. Must communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Leidos has an opportunity for a mid-level Systems Administrator to support the EAMS Program. The ideal candidate will be joining a small team and will share the knowledge, workload and the future for a mission critical application. Must be able to work on-site in Herndon, VA. Work hours are flexible.Primary ResponsibilitiesMaintains smooth operation of multi-user computer systems, including coordination with network engineers. Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs systems security administration functions, including creating user profiles and accounts. Provides Tier 3 problem identification, diagnosis and resolution of problems. Configure operating systems. Other duties may include setting up administrator accounts, maintaining system documentation, tuning system performance, installing system wide software, applications/operating systems hardening, and allocating mass storage space. Interacts with users and evaluates vendor products. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resourcesRequired Education, Skills, and Experience:Bachelor's degree with 8+ years of relevant experience. Additional experience may be considered in lieu of degree.A minimum 5 year of experience with systems administration, including Linux or CentOSPosition requires an active and in-scope TS/SCI security clearance. Polygraph required to begin work. Must be a US Citizen.Experience writing scripts to monitor system services, resources, data mine logs, etc.Writing SQL and PL/SQL to generate system data reports, modify data as necessary, etc.Experience with Keytool and OpenSSLFamiliarity w/troubleshooting Java & Oracle applicationsXML ProficiencyDoD 8570 Compliant holding current IAT level II baseline certification (Security+ CE, GICSP, SSCP, etc.)Experience maintaining systems in cloud environmentsExperience working with Firewalls and AWS Security GroupsKey Skills for Success in this role: Ability to work in a team environmentAbility to anticipate problems & take decisive actionExperience maintaining applications built on a PostgreSQL or Oracle database.Preferred Skills/Experience: Linux+ CertificationCurrent RHCSA/RHCE certificationSpecific polygraphMicrosoft MCSAVMware Certified ProfessionalKnowledge of SQL ServersOriginal Posting Date:2024-07-31While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureJoin a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in Laurel, MD. In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure and any processes related to these systems.Responsibilities include, but are not limited to:Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems.Manage the daily activities of configuration and operation of IT systems.Provide assistance to users in accessing and using IT systems.Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems.Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.Provide support for the escalation and communication of status to agency management and internal customers.Optimize system operations and resource utilization, and perform system capacity analysis and planningAnalyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot , maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.Basic Qualifications:Bachelor’s degree in a technical discipline from an accredited college or university. Five (5) years of additional related experience may be substituted for a degree.15 years' of related experience.LINUX experience.Kubernetes experience.IAT Level I certification.Security Clearance Requirements:Current/Active TS/SCI with PolygraphPhysical Requirements:Sedentary work, speaking, standing, talking, walking, working with computers, working with data, working with numbers and figures, ability to handle stress & work under pressure, ability to use MS Office and a PC, analytical or critical thinking skills, leadership and listening skills, multi-tasking, ability, negotiating skills, oral & written communication skills, presentation skills, project management ability and skills, computer operating skills, and team building skills6.26.BP.SH.AB.AL.23For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Looking for a rewarding career challenge Unleash your potentialat Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. With Leidos, you will enjoy competitive benefits such as Paid Time Off, Flexible Schedules, Discounted Stock Purchase Plans, Education and Training Support, Parental Paid Leave, and more!If this sounds like an environment where you can thrive, keep reading!Are you ready to join an incredible team This contract is critical to the government and allows team members to work independently and in a team environment to achieve success. If you are passionate, motivated, and want to be part of an organization that values your contributions, we want to hear from you. Apply today!Your greatest work is ahead!The MissionThe Leidos National Security Sector uses a wide range of capabilities to support our customers’ mission to defend against evolving threats around the world. Our team’s focus is ensuring our intelligence customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.The Leidos National Security Sector has an exciting opening for a Sr. Systems Administrator to join our prime Leidos contract in Annapolis Junction, Maryland.You will be responsible for maintaining system administration support activities for a large complex network environment with geographically distributed systems. The position entails supporting solutions for system engineering requests that continues to meet operational needs as well as upgrading and maintaining capabilities. Must be comfortable working in a fast-paced environment with multiple air-gapped systems which have individual domains, supporting infrastructure, and maintaining a complex IT environment with multiple logins and associated supporting storage and network infrastructure. The position requires an energetic, focused, and driven individual who can adapt well to a changing environment. Ideally, the selected candidate will possess strong system administration skills and troubleshooting skills or adapt quickly and complete various system administration network-centric undertakings.*Qualified candidates are eligible for enhanced incentives including up to a $15K cash sign on bonus or a paid time off bonus. Primary Roles and Responsibilities:You will be responsible for installing and administrating systems, applications, and processes, and for ensuring that all issues are identified and resolved in a timely manner; responsible for ensuring server and desktop configurations are optimized and running continuously and efficiently; also perform security management and application performance optimization functions. Additional responsibilities may include:Administration/sustainment of a system that provides a web-based application for storing, sharing, and distributing information.Creating and maintaining complex server enclaves, including analyzing system scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations.Identifying and correcting hardware and software issues.Responding to system administration, operations, and maintenance problems and developing re-work solutions.Creating and maintaining documentation of complex server/network environments to ensure that clear, concise, and accurate information is readily available for incident resolution.Communicating with users and external support personnel regarding system outages and upgrades and conferring with upper management regarding recommended resolution options.Security Clearance Requirement:Candidates must possess an active TS/SCI with polygraph up front to be considered for this role. There is no clearance sponsorship available for this position.Basic Qualifications & Education:Bachelor’s degree in system engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related technical field and eight (8) years of experience as a systems administrator. Additional experience may be substituted for degree.Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory.Must have experience with Linux and Microsoft-based servers and workstations.Must have experience with Windows 2019.Must have experience with Apache Tomcat, IIS, and/or SQL server database experience.Must have direct experience providing assistance to end users.Must have experience optimizing system operations.Must have a solid understanding of information security principles and practices.Must have experience with or familiarity with software and security architectures.Must have experience or familiarity with the following systems: Windows/Linux operating systems, VMware, and Networking: Switches, Routers, LANs, & cabling. Must have experience documenting and providing information for security accreditation and certification. Understanding of advanced security protocols and standards. Experience with Network Security Technologies (e.g. Multiple Domain, PKI, SSP, and Vulnerability Assessment).Occasional day or short duration travel may be required.Required Qualifications:Knowledge of Red Hat 7 and 8, and VMWare.Proficiency with SQL Server desired.Experience documenting and providing information for security accreditation and certification. Understanding of advanced security protocols and standards. Experience with Network Security Technologies (e.g. Multiple Domain, PKI, SSP, and Vulnerability Assessment).Experience with software/hardware deployment, patches, and operating systems, basic system backup and restore functions.Experience with High Assurance platforms and application integration testing methods.Experience with OS and Application Hardening to include DISA, Best Practices, and High Assurance environments.Experience with both Client and Server virtualization environments.Ability to lift up to 50 lbs.Experience with installation, configuration, troubleshooting, reimaging hardware.Experience with disk arrays, PowerShell and PowerCLI, KVMs,Familiar with SALT, Ansible, Splunk, Puppet, SolarWinds, NessusKnowledge of PKI systems which uses HSMs to validate key and NTP for synchronization.Preferred Qualifications:Proficiency with SQL Server desired.careers.leidos.com/CONMDCSSKEYOriginal Posting Date:2024-08-02While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureCurrently, ManTech is seeking a motivated, career and customer-oriented Linux System Administrator to join our team in the Hanover, Maryland location.Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Also, become an integral part of a diverse teams that delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our Nation. It is the contract vehicle for the Enterprise Infrastructure Services organization overseeing MPO’s Enterprise Information Technology (EIT). EIT is MPO’s backbone- platform for all Enterprise users. Data Center & Compute Services is the EIS enabling organization working with customers, Integrated Product Teams (IPT), and vendors to deliver select EIT.The Linux System Administrator needs skilled resources from industry to provide the following: Configure and manage Linux and Solaris operating systems and installs/loads operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.Responsibilities include but are not limited to:Design, deploy and administer virtualized platforms, using VMWare. Build, install and configure infrastructure related software. The ability to troubleshoot higher-level problems and resolve complex technical issues where documentation is either lacking or non-existent.Minimum Qualifications: Minimum of fifteen (15) years’ experience as a SA in programs and contracts of similar scope, type, and complexity is required.A Bachelor’s degree from an accredited college or university in technical discipline is required or relevant experience may be considered.Analyze and resolve complex problems associated with server hardware, applications, and software integration.Preferred Qualifications: Associates degree with fifteen (15) years of relevant experience or bachelor’s degree with twelve (12) years of relevant experienceExperience in implementing solutions with PKI-controlled access is desired.Understanding networking components is desired.Clearance Requirements: • TS/SCI with polygraphPhysical Requirements: • Bending, carrying, kneeling, lifting, light work up to 20 lbs., reaching, repetitive motions, sedentary work, walking, working with data, ability to handle stress & work under pressure, ability to use MS Office, ability to use a PC, analytical or critical thinking skills, interpersonal & people skills, leadership skills, listening skills, multi-tasking ability, oral & written communication skills, organizational skills.6.26.BP.SH.AB.AL.23 For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Your most important work is ahead.If this sounds like the kind of environment where you can thrive, keep reading!Leidos is seeking a SharePoint Systems Administrator to support the National Media Exploitation Center (NMEC). The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with remote administration for server farms located in centralized data centers. The SharePoint Admin shall deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-based authentication as well as support site setup, permission management, troubleshooting, and service requests for customers as well as content and knowledge managers. This individual will work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers.This role requires an individual that is technical, customer oriented, and familiar with using SharePoint. This individual should be detail oriented in order to capture customer inquiries appropriately. Role requires excellent oral and written communication skills.This is a 100% on-site position. All work must be performed at the customer site in Bethesda at the Intelligence Community Campus.Primary ResponsibilitiesInteracting with customers to handle service inquiries and problems.Provide implementation, troubleshooting and maintenance of IT systems.Rapidly distinguish isolated user problems from enterprise-wide application/system problems.Identify methods for direct integration with Identity Management (IdAM) technologies.Assist users with manual migrations from older SharePoint versions to SharePoint 2019 or SharePoint Online.Manage permissions of new and existing site collections and their associated lists, items etc.Manage access to O365/M365 applications based on SharePoint technology such as Microsoft Teams, Microsoft OneDrive, and SharePoint Online.Conduct searches and purges of data from operational systems as directed by cyber security.Help manage asset library, risk database, and business rhythm calendar (Leidos best practice) to enhance situational awareness for stakeholders.Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.Provide follow-up reports (technical findings, feedback, resolution steps taken) for Root Cause Analysis, engineering technical assessment and process improvement initiatives.Support customer requirements in a 24/7/365 mission environment.Update operations and maintenance documentation for 24/7/365 IT Operations Center personnel to assist with after-hours triage and troubleshooting of common SharePoint problems. Basic QualificationsExperience with SharePoint technologies to include SharePoint 2013, 2016, 2019 and SharePoint Online.Experience with configuring, installing, and securing SharePoint systems.Experience with managing SQL clusters in support of SharePoint farms.Familiar with patch maintenance for SQL clusters.Familiarity with PKI authentication and claims-based authentication.Experience with utilizing load balancers such as F5 BigIP Load Traffic Manager or Citrix NetScaler.Experience managing M365/O365 cloud offerings such as Microsoft Teams, Microsoft OneDrive, SharePoint Online.Experience with patch maintenance for SharePoint farms.Experience with routine maintenance processes and willingness to conduct scheduled maintenance during approved maintenance windows.Experience with Change Management fundamentals to ensure proper planning, execution, and documentation of changes to the environment.Experience with Tier 2 system administration.Experience troubleshooting issues in a growing environment.Experience with reviews, incident analysis, and identification of issue trends .Time management skills.Strong oral and written communications skills.Track record of working effectively within a team, and support to peers toward improved processes and results.Experience with IT Service Management (ITSM) ticketing systems such as ServiceNow .Candidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP along with an appropriate computing environment (CE) certification)Education/Experience RequirementsRequires a Bachelor’s degree and at least 5 years of relevant experience. Additional years of experience may be considered in lieu of degree.Generally has 4+ years of experience supervising or leading teams or projects.ClearanceActive TS/SCI clearance with Polygraph required OR active TS/SCI and willingness to get a Poly.US Citizenship is required due to the nature of the government contracts we support.Preferred QualificationsFamiliarity with using Nintex, InfoPath, and/or PowerBI platforms for creating and managing workflows.Experience configuring and managing SPPatchify for patch maintenance of large SharePoint farms.Microsoft 365 Certified: Administrator Expert or equivalent certification related to SharePoint, Teams, OneDrive and their administration.Original Posting Date:2024-09-25While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $68,900.00 - $124,550.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated Senior Systems Administrator to join our team in Annapolis Junction, MD.Responsibilities include, but are not limited to:Providing support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.Management of IT system infrastructure and any processes related to those systemsProviding support to IT systems including day-to-day operations, monitoring, and problem resolution for client/server/storage/network devicesProviding problem identification, diagnosis, and resolution of problems.Implementing operating systems enhancements improving reliability and performance.Providing detailed analysis and feedback to customers.Basic Qualifications:Bachelor’s Degree in a technical discipline from an accredited college or university is required OR 5 years of additional Systems Administration experience may be substituted for a bachelor’s degree.Must have 15 years’ experience as a Systems Administrator or related experience in programs and contracts for similar scope, type and complexity is required.Preferred Qualifications:At least (7) years’ experience deploying Microsoft Windows-based servers, including Active Directory and email OR at Least two (2) years’ experience deploying Microsoft Windows-based servers, including Active Directory and email with Microsoft Certified Systems Engineer (MCSE) certificationAt Least seven (7) years’ experience deploying Linux-based and Solaris-Based ServersAt Least five (5) years’ experience PC hardware troubleshootingShall have demonstrated experience in maintaining lab system infrastructure, including desktop workstations, the lab computer network, server computers, backup systems, power and cooling systems, IT asset management systems, printers, scanner and other peripherals.Security Requirements:An active TS/SCI with polygraph clearance is requiredPhysical Requirements:Must be able to remain in a stationary position 50%Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentationsWorking with DataMove about freely in a laboratory settingRepetitive MotionsFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers’ success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Your most important work is ahead.If this sounds like the kind of environment where you can thrive, keep reading!Leidos is seeking a Citrix Systems Administrator to support the National Media Exploitation Center (NMEC). The Administrator will provide operations support to customers across multiple geographic locations. They will provide operations and maintenance support to existing Citrix VDI environments across multiple enclaves and assist with the implementation of new solutions. The administrator will help drive adoption of trusted thin-client platforms and virtual desktops across a diverse user base by focusing on improving the reliability, functionality, and user experience of the systems. This individual will work in a team environment to ensure mission needs are met for internal and external customers.This is a 100% on-site position. All work must be performed at the customer site in Bethesda at the Intelligence Community Campus.Primary ResponsibilitiesIndividuals in this role will be required to perform remote administration of servers located in offsite data centers.Provide Tier 3 operations support and be able to rapidly distinguish isolated user problems vs service outages for Citrix technologies to include; Citrix XenDesktop, Citrix XenApp, Citrix NetScaler, and Citrix StoreFront.Monitor Citrix infrastructure and identify system anomalies before they impact customers to include storage availability/capacity, network connectivity, database health, and other daily health checks as required.Work closely with Engineering staff to plan out future modernization efforts to meet customer and administrator requirements.Collaborate to perform network latency analysis to address slow connections and user experience issues with alacrity.Implement version and architectural changes to existing, approved, systems to maintain operability and security of the environmentImplement major system upgrades as designed and approvedCoordinate with other Tier 2 and Tier 3 teams for testing and deployment of Group Policy modificationsPerform periodic backup and restoration of serversMonitor desktop capacity to size the environment based on typical usage trendsMonitor License and Certificate status on the systems and coordinate the renewal and installation as needed.Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.Establish comprehensive availability and capacity management solution using lessons learnedDevelop solutions to technical issues.Provide follow-up reports (technical findings, feedback, resolution steps taken) for root cause analysis, engineering technical assessment and process improvement initiatives.Periodically review, update, and generate Standard Operating Procedures (SOPs) for systems and services under your control.Update operations and monitoring documentation for 24/7/365 IT watch personnel.Provide mentorship and training for junior team members.Basic QualificationsExperience with interacting with customers to handle service inquiries and problems.Experience working as a Tier 3 system administrator: familiar with using desktop software applications such as web browsing and client software, and IT Service Management software.Knowledge of IC IT standards and best practices.Extensive knowledge of Citrix technologies to include, XenDesktop, XenApp, NetScaler, and StoreFront.Extensive experience with patch and upgrade methodology for front-end and back-end systems based on Citrix technology.Experience with rapid testing, validation, and deployment of new baseline imagesExtensive experience with conducting incident and trend analysis via log review, performance baselining/review, and other incident/problem management techniques to develop solutions to ongoing issues impacting the customer experienceExperience with Scripting/AutomationExperience troubleshooting issues in a growing environment.Time management skills.Strong oral and written communications skills.Track record of working effectively within a team, and support to peers toward improved processes and results.Experience with support ticket management systems.Experience mentoring others and/or supervising others.Candidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP along with an appropriate computing environment (CE) certification)Education/Experience RequirementsRequires a Bachelor’s degree and at least 8 years of relevant experience. Additional years of experience may be considered in lieu of degree.Generally has 4+ years of experience supervising or leading teams or projects.ClearanceActive TS/SCI clearance with Polygraph required OR active TS/SCI and willingness to get a Poly.US Citizenship is required due to the nature of the government contracts we support.Preferred QualificationsCitrix Certified Administrator (CCA)ITIL Foundations CertificationOriginal Posting Date:2024-09-25While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $87,100.00 - $157,450.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented SeniorSystem Administrator to join our team in theFort Meade, MD. This position is part of a team that provides engineering and Information Technology services to provision, manage, sustain, innovate, modernize, refresh, reengineer, and secure the Nuclear Command and Control (NC2) and Non-NC2 cryptographic production infrastructure.Responsibilities include, but are not limited to:Providing support for implementation, troubleshooting and maintenance of Information Technology (IT) systems.Management of IT system infrastructure and any processes related to those systemsProviding support to IT systems including day-to-day operations, monitoring, and problem resolution for client/server/storage/network devicesProviding problem identification, diagnosis, and resolution of problems.Configuration and management of Windows operating systems and installing/loading operating system softwareAdministering and securing network switching and routing devicesManaging and maintaining network security through the use of access controls and path managementBasic Qualifications:Bachelor’s degree in a technical discipline and 10 years of experienceOR in lieu of degree, 15 years of related experience.Preferred Qualifications:Experience with:Windows Operating System (Server & Desktop)Exchange / Active DirectoryBasic network administration (Cisco routers/switches)Atlassian tool suite (e.g., JIRA, Confluence)Working within a software development environmentAgile methodologySecurity Clearance Requirements:Currently hold an active TS/SCI with polygraphFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Description Leidos has a career opportunity for a Night Shift Linux System Administrator in the Ft. Meade area, MD.An active TS/SCI with Polygraph is required to be considered for this role. Program SummaryLeidos is a preferred subcontractor on a large, multi-year contract that develops, integrates deploys, and sustains large collection systems.Significant requirements include Mission Management, Operations, and Sustainment activities. The team will provide 24x7x365 support to multiple Operations Teams and will feature 1st/2nd/3rd Party Partner Engagement.Job SummaryThe team supports a vital collection mission, providing 24x7 support monitoring, troubleshooting, and managing the health and status of mission systems. Team members must have Linux administration, basic networking knowledge, excellent customer service experience, SSH familiarity, event logging documentation experience, and accurate execution of scripts. Opening is for a NIGHT SHIFT position.Required QualificationsActive TS/SCI with PolygraphBS in a technical discipline and 5+ years of Linux Systems Administration experience OR 10+ years of Linux Systems Administration experience without a degree on a technical field CWIP Certification Compliance with IAT Level I is required. (i.e. security+)KQWCONMDOriginal Posting Date:2024-09-03While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.Pay Range:Pay Range $68,900.00 - $124,550.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator to join our team in the Columbia and Hanover, MD area.Responsibilities include but not limited to:Linux sys admin functions (including OS loading, patching, LDAP, DNS, DHCP, Samba, SSH, VNC, user/group management, etc.)Setting up Linux servers and be able to share data between them and other computers often times Windows-based)Assessing system vulnerabilities (SecScan, Nessus, etc.), hardening systems (manually and applying hardening scripts) and performing system/application-level regression testingImplementing and administrating virus scanning applicationsShell scripting (Bash, other) to help make system administration, troubleshooting and automation tasks more efficientWindows sys admin functions (including OS loading, patching, Active Directory, Remote Desktop, virus scanning applications, Policy changes/implementation, etc.)Setting up Windows servers (Server 2019, Server 2022, etc.) and clients (e.g., Win7, Win8, Win10, Win11) and ensure data can be shared between them and Linux serversAssessing system vulnerabilities (DirtScan, dirty word searches, Nessus, etc.), hardening systems (manually and applying hardening scripts), and performing system/application-level regression testingBasic Qualifications:Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.Bachelor’s degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree.Preferred Qualifications:Meet IAT Level II – ex. Security+ (Sec+) OR be able to secure Sec+ certification or higher.Basic understanding of the Risk Management Framework (RMF) requirements and processesBasic router and switch and switch configuration knowledge, necessary for configuration and/or system hardening and compliance scanning requirement.Elastic (ELK) Stack configuration and user experienceExperience using Power shell scripting experience to help make system administration, troubleshooting and automation tasks more efficientExperience installing, integrating, and troubleshooting GOTS/COTS Software/Applications on Windows and Linux servers (e.g., ability to take provided applications, install, and troubleshoot installation/running on the server)Security Clearance Requirements:Current and active TS/SCI with PolygraphFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Secure our Nation, Ignite your FutureJoin a new and exciting opportunity to protect national security and provide premier mission focused IT services for a dynamic and growing program. Currently, ManTech is seeking a motivated, career and customer-oriented Linux System Administrator to join our team near Ft. Meade, MD or San Antonio, TX.In this role, you will provide support for implementation, troubleshooting and maintenance of IT systems and manage IT system infrastructure as well as any processes related to problem identification, diagnosis and resolution of problems.Responsibilities include, but are not limited to:Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all the client/server/storage/network devices, mobile devices, etc.Provide support for the escalation and communication of status to agency management and internal customers.Optimize system operations and resource utilization, and perform system capacity analysis and planningAnalyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage UNIX and Windows operating systems and installs/loads operating systems software, troubleshoot , maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.Basic Qualifications:Bachelor’s degree in a technical discipline from an accredited college or university. Five (5) years of additional related experience may be substituted for a degree.5-15 years' of related experience.LINUX experience.IAT Level II certification.Preferred Qualifications:Knowledge of Linux and modern automation/configuration tools.RedHat certification.Knowledge of technologies including, but not limited to:KubernetesDockerAWS(C2S)PostGresSolarisVMWareSecurity Clearance Requirements:Current/Active TS/SCI with PolygraphPhysical Requirements:Sedentary work, speaking, standing, talking, walking, working with computers, working with data, working with numbers and figures, ability to handle stress & work under pressure, ability to use MS Office and a PC, analytical or critical thinking skills, leadership and listening skills, multi-tasking, ability, negotiating skills, oral & written communication skills, presentation skills, project management ability and skills, computer operating skills, and team building skills6.26.BP.SH.AB.AL.23For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented System Administrator 2 to join our team in the Columbia and Hanover, MD area.The ideal candidate for the System Administrator 2 position will fit the following:Provide support for implementation, troubleshooting and maintenance of IT systemsProvide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problemsManage the daily activities of configuration and operation of IT systemsProvide assistance to users in accessing and using IT systemsProvide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problemsProvide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.Provide support for the escalation and communication of status to agency management and internal customersOptimize system operations and resource utilization, and perform system capacity analysis and planningProvide in-depth experience in trouble-shooting IT systemsProvide detailed analysis and feedback to agency management and internal customers for escalated ticketsProvide support for the dispatch system and hardware problems and remains involved in the resolution processConfigure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performanceMinimum Requirements:Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.Bachelor’s degree in a technical discipline from an accredited college or university is required.Five (5) years of additional SA experience may be substituted for a bachelor’s degree.Preferred Qualifications:Meet IAT Level II – ex. Security+ (Sec+) OR be able to secure Sec+ certification or higher.Basic router and switch and switch configuration knowledge, necessary for configuration and/or system hardening and compliance scanning requirement.Elastic (ELK) Stack configuration and user experienceSecurity Clearance Requirements:Current/active TS/SCI with PolygraphPhysical Requirements:Must be able to remain in a stationary position 50% of timeConstantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printerAbility for clear communication with co-workers, management and customers, which may involve delivering presentationsFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.

Secure our Nation, Ignite your FutureBecome an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International Corporation, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement.Currently, ManTech is seeking a motivated, career and customer-oriented Database Administrator to join our team in the Annapolis Junction, Maryland. This position is part of a team that provides engineering and Information Technology services to provision, manage, sustain, innovate, modernize, refresh, reengineer, and secure the Nuclear Command and Control (NC2) and Non-NC2 cryptographic production infrastructure.Basic Qualifications:Bachelor’s degree and 5 years of experience or in lieu of degree, 9 years of relevant experienceExperience in maintaining the integrity, security and availability of database(s)Experience in administering, maintaining, and implementing policies and procedures for ensuring the security and integrity of the databaseExperience organizing and formatting data for efficient query and storage processes.Experience establishing and maintaining database user accountsExperience performing disaster recovery, performance analysis and tuning, index maintenance, and monitoring of dataExperience in the development of policies and procedures for ensuring the security and integrity of the database(s)Experience evaluating requirements and recommends available DBMS productsExperience performing database and software life-cycle activities ensuring highest level of system performance and availabilityExperience providing server administration with a variety of database products which could include Oracle, SQL Server, Postgres, and SYBASEPreferred Qualifications:Experience with Oracle, Postgres, or SYBASESecurity Clearance Requirements:Current and active TS/SCI with polygraph based upon a SSBIFor all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license.The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at . ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.If you are a qualified individual with a disability or a disabled veteran, you have the right to request an accommodation if you are unable or limited in your ability to use or access http://www.mantech.com/careers/Pages/careers.aspx as a result of your disability. To request an accommodation please click and provide your name and contact information.