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 Assurance Evaluation Engineer to join our team in Hanover, MD. The position is part of a team that provides software development support for an organization that is tasked with dissemination of data to various customers within the Intelligence Community.Responsibilities include, but are not limited to:Responsible for working with a team to analyze source code using automated Software Assurance (SwA) tools.Contributes to developing testing methodologies, formulates testing scores and creates test cases that support SwA tool analysis.Supports testing of client software and interfaces with clients to define recommended remediation.Creates reports and documentation.Using and tuning source code analysis tools, evaluating the strengths and weaknesses and determining the suitability for a given software/customer environment.Designing and testing source code SwA analysis processes.Interpreting, prioritizing and using source code SwA tools results to remediate potential vulnerabilities in software.Experience in programming in Python or other scripting languagePerforming statistical analysis and reporting on multiple variables in a SwA environment.Written communication skills in writing technical reports.Surveying industry to identify new source code SwA tools and methodologies.Professional teaching and demonstrated experience creating or presenting technical briefingsMinimum Qualifications:Bachelor’s Degree in software engineering, computer science or electrical engineering and 12 years’ experience in systems security engineering, software vulnerability assessment. Or (8 with a Master’s Degree in software engineering, computer science or electrical engineering)Five (5) years of experience using and tuning source code analysis tools, evaluating the strengths their strengths on weaknesses.Three (3) years of experience designing and testing SwA Analysis Processes.Three (3) years of experience interpreting, prioritizing, and using source code SwA Tools results to remediate potential vulnerabilities in software.Three (3) years of experience in Python programming (or some other scripting language)Five (5) years of experience preparing and presenting briefings and written reports on software assurance issues.Two (2) years of experience performing statistical analysis.Minimum of five (5) years of experience programming in Java, C, C++, or C#.Preferred Qualifications:Experience with some or all the below technologies:KlockworkCodePeerFortran-LintCodeSonarSecurity FortifyIDA ProMATLABSecurity Clearance Requirements:Current/active TS/SCI w/ 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 is seeking a System Administrator to partner on a large enterprise IT contract for the DOD. The System Administrator will partner and direct operations across multiple geographic locations. The System Administrator provides systems and software operations and maintenance support in a large network enterprise, multi-enclave environment. This person will work in a team environment to ensure mission needs are met and ensure functionality of capabilities of customers.This role requires technical expertise, customer oriented and familiar with using desktop software applications such as web browsing and client software, and IT Service Management (ITSM) software. This individual should be detail oriented in order to capture customer inquiries appropriately. Role requires excellent oral and written communication skills with experience interacting with walkup customers of all types, to include senior executives. Individuals should be familiar with the basic concepts of Public Key Infrastructure (PKI) utilizing token cards and soft-certificates to allow authentication within classified systems and for digitally signing/encrypting communications. Administrator will handle walkup customers at the PKI main office, assist remote customers to troubleshoot issues, train Trusted Agents at remote sites/locations to perform basic TA duties, and ensure the PKIservers are operational and maintained. O&M duties include patching, routine maintenance, upgrades, and implementing new PKI technologies developed by the customer’s Engineering division.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, senior managers, and customers, to handle service inquiries and problems.Coordinate with customers and stakeholders to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.Implement, troubleshoot and maintenance of complex PKI, RCVS, OCSP, and other Identity Management tools/systems.Enforce security strategies and policies within established guidelines across the O&M IdAM function.Design, develop and document solutions to complex active directory and windows technical issues.Provide follow-up reports (technical findings, feedback, resolution steps taken) for root cause analysis, engineering technical assessment and process improvement initiatives.Mentor junior team membersUpdate troubleshooting documentation for 24/7/365 IT Operations Center watch personnelBasic QualificationsBachelor’s degree and 2+ years of prior relevant experience, or High School Diploma with 6 years of related experience.Mastery of IdAM technical areas and broad expertise across multiple level systems.Experience with RCVS, OCSP, Certificate Authorities and other PKI technologiesKnowledge of IdAM and customer’s systems security standards, concepts and tools to be able to complete technology assignments.Experience working solely on IdAM technical solutions in support of a clientExperience with issuing, troubleshooting, and managing token cards to support 2FA for administrator accountsFamiliarity with troubleshooting soft-certificate issues for customers locally and at remote locationsExperience with Tier 2 system administrationExperience supporting a broad range of assignments requiring originality and innovation in determining how to accomplish tasks.Experience developing methodologies and presenting solutions to team members.Experience collaborating with and reviewing the work of team members on requirements and solutions.Experience with log reviews, incident analysis, and identification of issue trendsExperience with utilizing an IT Service Management (ITSM) tool, such as Service Now, to track, manage, and resolve customer incidents and complete customer requestsStrong oral and written communications skillsAbility to work independentlyClearance: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:2024-09-23While 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 $55,250.00 - $99,875.00The 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.

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 be dedicated full-time to development and enhancement support for existing applications as well as new development.Duties, Tasks & ResponsibilitiesDesigning, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the futureAnalyzing user needs and software requirements to determine feasibility of design within time and cost constraintsCollaborating with teammates, other service providers, vendors, and users to develop new program featuresDeveloping unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correctCorrecting errors by making the appropriate changes and then re-checking the program to ensure the desired result was producedParticipating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practicesDeploying code to development, test, and production environments using existing DevOps infrastructure/toolsReviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issuesOrganizing and maintaining documentation of application development and subsequent revisions, so others are able to understand the programBasic Qualifications:7+ years relevant Information Technology experienceStrong Java programming/development skills, with hands-on experienceExperience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably AngularExperience with, or knowledge of, the Spring Framework and RESTful servicesExperience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPAExperience with Git branching and merging within a team to manage source codeStrong ability to manage competing priorities and communication to multiple stakeholdersHigh School Diploma or GEDPreferred Qualifications:Experience with Ext JS (v3 and v4), Groovy (v2), Grails (v2), and Bootstrap (v3+)Understanding of SQL and ElasticsearchStrong ability to manage competing priorities and communication to multiple stakeholdersCloud experience, particularly AWSSecurity Clearance Requirements:TS/SCI w/ PolygraphDesired Experience, Skills & TechnologiesExperience with, or knowledge of, ElasticsearchExperience with, or knowledge of, best practices for developing secure web applicationsPhysical 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 Leidos Defense Systems is currently seeking Linux System Administrator to work in our Bowie, MD office.The candidate will be part of an IT and engineering team responsible for the design, deployment, maintenance, configuration management, monitoring, and trouble shooting of an expanding infrastructure supporting a multi-platform, multi-site, high availability, secure, real-time network. The work to be performed will require that the candidate be able to work comfortably at several levels of support from installation, configuration, troubleshooting, and managing of the Linux infrastructure related to software and services. Provide updates to team members and management for strategic planning purposes.Projects and tasks will be assigned and at times self-initiated requiring independent judgement in balancing of resources, schedules, work hours, as well as travel to regional sites to obtain results. Work will require ability to manage the risk for PC workstations and peripherals, and ancillary equipment.Primary ResponsibilitiesThe selected individual will be responsible for performing daily Linux system administration and O&M support activities in support of a complex network environment with geographically distributed systems. The position entails the daily sustainment of existing computing and network systems at various locations, with a particular focus on the set-up and maintenance of an off-site location. Will be responsible for monitoring infrastructure systems, applications, and processes, and for ensuring that all issues are identified, tracked, and resolved in a timely manner. She/he will provide support for all infrastructure systems and will respond to hardware and software incidents impacting local users as well as working with and taking direction from senior system administrators, at times working with them remotely from other locations.Additional responsibilities include:Provide system administration / installation / configuration / troubleshooting for mission and analytic networks.User account management, administration, access/controls and support.Installation, configuration, and management of servers and performance.Kernel parameter and disk partition modification.Ansible and playbook creation and management.Satellite server configuration and management.RedHat Identity management.Support to WAN infrastructureClient-server support, Linux software packages and hardware upgrades.Provide regression testing on new software releases.Perform OS compliance with DISA STIGS.Developing/documenting standard operating procedures.Endpoint Protection within Linux environmentUnderstanding of Linux internals (system calls, file systems, processes, etc.).Understanding of TCP/IP and related protocols (HTTP, HTTPS, SSH, NFS).Basic QualificationsBS degree and 8 – 12 years of prior relevant experience or Master’s with 6 – 10 years of prior relevant experience. May possess a Doctorate in technical domain.Must have technical experience configuring IT software programs that utilize complex equipment/systems (ex. Linux operating systems, VMware, Dell Power Edge Servers, Backup Servers, File Storage, etc.).Must have technical experience troubleshooting IT software programs that utilize complex equipment/systems (ex. Linux operating systems, VMware, Dell Power Edge Servers, Backup Servers, File Storage, etc.).Must have technical experience monitoring IT software programs that utilize complex equipment/systems (ex. Linux operating systems, VMware, Dell Power Edge Servers, Backup Servers, File Storage, etc.).Must have experience with the DISA STIGSMust have experience with IT system optimization, monitoring, and/or other technical set-up and troubleshooting.Must have experience providing information for and documenting technical processes.Must have experience or strong familiarity with Data Center design, configuration, and support (e.g. rack and stack, power, placement, etc.).Must be capable of responding very quickly to customer inquiries in a clear, concise manner, to include providing detailed and comprehensive status reports and follow-ups.Must be committed to adopting and adhering to best practices including compliance with maintenance windows and change control procedures.Must possess strong analytic abilities and must be meticulous and careful in their work.Must be an independent thinker capable of working proficiently independently as well as within a team.Must be able to respond to system administration, operations, and maintenance problems on an as-needed or on-call basis.Certifications:Security+ CELinux+ CEMust be a US citizen and be a resident of Bowie, MD or be willing to relocate to the Bowie, MD area.Must be a US Citizen and possess (and be able to maintain) a Final Secret Clearance.Preferred QualificationsDell SAN Storage knowledge.Knowledge/experience with backup solutions for physical and virtual environments.Knowledge/experience with SPLUNK.Knowledge/experience with Nvidia and Cuda drivers.Original Posting Date:2024-09-27While 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 be dedicated full-time to development and enhancement support for existing applications as well as new development.Duties, Tasks & ResponsibilitiesDesigning, programming/developing, and modifying software systems, applications, and tools, both existing and potentially new in the futureAnalyzing user needs and software requirements to determine feasibility of design within time and cost constraintsCollaborating with teammates, other service providers, vendors, and users to develop new program featuresDeveloping unit and integration tests, in addition to participating in functional and regression tests to ensure programs will produce the desired results and that instructions are correctCorrecting errors by making the appropriate changes and then re-checking the program to ensure the desired result was producedParticipating in code reviews by reviewing and incorporating feedback from teammates as well as providing feedback to others based on existing standards and recommended programming practicesDeploying code to development, test, and production environments using existing DevOps infrastructure/toolsReviewing help desk messages periodically and working with other teams to troubleshoot and resolve production issuesOrganizing and maintaining documentation of application development and subsequent revisions, so others are able to understand the programBasic Qualifications:10+ years strong Java programming/development skills, with hands-on experienceExperience with HTML, CSS, JavaScript, and at least one modern front-end framework, preferably AngularExperience with, or knowledge of, the Spring Framework and RESTful servicesExperience with, or knowledge of, SQL and ORM libraries such as Hibernate/JPAExperience with Git branching and merging within a team to manage source codeStrong ability to manage competing priorities and communication to multiple stakeholdersHigh School Diploma or GEDSecurity Clearance Requirements:TS/SCI w/ PolygraphDesired Experience, Skills & TechnologiesExperience with, or knowledge of, ElasticsearchExperience with, or knowledge of, best practices for developing secure web applicationsPhysical 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 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 FutureJob DescriptionAre you interested in detecting internal and external threats Do you have the ability to protect and defend the most coveted targets in the world to ensure the safety of information systems assets, and protect systems from intentional or inadvertent access or destruction ManTech International Corporation is seeking individuals who are interested in joining our team and helping protect our national security, while working on innovative projects that offer opportunities for advancement.ManTech is currently looking for Cloud Software Engineers to join our team in the Ft. Meade, MD area. In this role, you will develop, maintain, and enhance complex and diverse Big-Data cloud systems based upon documented 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 Kubernetes experience.Certification requirements:One or more of the following:AWS Certified Solutions Architect AssociateAWS Certified SysOps AdministratorAWS Certified Solutions Architect ProfessionalAWS Certified DevOps Engineer ProfessionalCertified Kubernetes Application DeveloperCertified Kubernetes AdministratorClearance 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 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 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 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.

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 aBMC Remedy Systems Administratorwith an active TS/SCI clearanceto join our team in Suitland, MD.In this role you will provide BMC Remedy IT Service Management (ITSM), and System Administration support for users located throughout the National Maritime Intelligence Center (NMIC) and other activities around the world. Your responsibilities include installing, configuring, and upgrading the BMC Remedy ITSM Suite and coordinating with local IT representatives to ensure all configuration items associated with this Order, such as hardware, software, documentation and licenses are submitted to the local Configuration Manager (CM) according to the project schedule and in accordance with existing processes and procedures at the Office of Naval Intelligence (ONI). Your daily activities will directly impact real-world operations and assist in implementing and leveraging the latest capabilities of various cutting-edge systems and develop technical solutions to problems that are complex and not always immediately identifiable to timely meet customer’s objectives.Great News! Program is now offering additional Paid Time Off or a Sign-on Bonus!Primary Responsibilities:Manage structure and content of BMC Remedy applications.Monitor, analyze, and report Remedy applications’ performance to ensure operational efficiency.Create and manage user accounts and user access permissions.Write documentation regarding administration, maintenance, and structure.Provide leadership in design, automation, enhancements, upgrades, and implementation pertaining to IT Service Management (ITSM), Configuration Management Database (CMDB), Service Level Management (SLM), and Service Request Management (SRM).Develop solutions to complex technical issues and problems that impact multiple modules, including the ITSM, CMDB, SLM, and SRM.Design, develop and implement workflow for Remedy applications to meet customer mission requirements.Track, prioritize, and implement enhancement requests and defect corrections, while leveraging formal Change Management processes.Work cross-functionally when upgrading applications, execute the required testing, and provide training and knowledge transfer to other employees as necessaryCoordinate across IT domains and multiple teams (internal and external) and influence customer leadership regarding solution design, process and/or approaches to ensuring all Windows/Linux systems are up to date, working efficiently and ensuring all mission requirements are met.Up to 10% travel may be required within the local DMV area.Basic Qualifications:Active DoD Top Secret/SCI clearance.Bachelor’s degree and 8+ years of experience; or a Master’s degree with 6+ years of experience. Additional years of experience may be considered in lieu of a degree.Active IAT Level II DoD Approved 8570 Baseline Certification (e.g., Security+ CE) or higher, or the ability to obtain within 30 days from offer of acceptance.3 years administration experience withWindows Servers and/or Linux administration.2 years of BMC Smart Reporting and performance metrics or comparable reporting tools.6 years of experience with the Remedy © ITSM Suite System Administration and development.3 years hands-on experience with Asset Management, Service Request Management and Change Management.3 years supporting Remedy 9x or higher and implementing and administering Asset Management and BMC Discovery.ITIL V3 or V4 Foundation certificationDemonstrated experience in Remedy administration to include building, creating and customizing applications, with various Remedy ITSM modules (Incident, Problem, Change, Knowledge, SRM, Asset, CMDB, Self-Service, Discovery), account management.In-depth knowledge of Helpdesk operations and fundamentals.Strong collaboration and communication skills.Preferred Qualifications:BMC Certified Developer/Associate certificationRemedy certificationNITESONIEIO2024Original Posting Date:2024-09-17While 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-orientedCyber Security Engineer, Senior to join our team in the Chantilly, VA.Responsibilities include, but are not limited to:Provide IA security requirements to update system requirement documentsCoordinate IA matters with other directorates and external partners as necessaryPerform, or review, technical security assessments of computing environments to identify points of vulnerability, non-compliance with established Information Assurance (IA) standards and regulations and recommend mitigation strategies.Validate and verify system security requirements definitions, analysis, and establish system security designsValidate proposed software, hardware, firmware, and infrastructure comply with security guidelines, policies, and proceduresApply knowledge of IA policy, procedures, and workforce structure to design, develop, and implement secure networking, computing, and enclave environments.Toolkits, SEIMs, LogRhythm, ACAS/Nessus/SCAP, mandatory/role-based access control concepts (e. g. SE Linux extensions to RHEL, PitBull, and Windows), Oracle/MS SQL database security, and Apache/IIS Web server security.Support security planning, assessment, risk analysis, and risk management.Identify overall security requirements for the proper handling of Government data.Contribute to the security planning, assessment, risk analysis, risk management, certification and awareness activities for system and networking operations.Basic Qualifications:Bachelor’s degree in Computer Science, Information Assurance, Information Security System Engineering, or related discipline from an accredited college or university is required.5+ years of ISSE experience may be substituted for a bachelor’s degree.7+ years related experience.4+ years’ experience as an ISSE on programs and contracts of similar scope, type, and complexity required.Certification: Security+ within 6 months of hireSecurity Clearance Requirements:TS/SCI w/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 is hiring a TS/SCI with Polygraph cleared Linux Systems Engineer in the Ft. Meade, MD area.Program SummaryLeidos is a preferred subcontractor on a large, multi-year contract that develops, integrates deploys, and sustains large collection systems. The work is extremely important to the government and offers its team members the opportunity to work autonomously and explore new technologies.Job SummaryPerform systems engineering activities and assist in the preparation of a work product in Technical Process Areas associated with the ISO/IEC 15288. The ideal candidate will have a FORNSAT background and experience with the following technologies: LINUX, REDHAWK, Python, Visual Basic, Python, and containers dockers. Additionally, candidate will provide Tier 2 system support.Required QualificationsActive TS/SCI with PolygraphHS Diploma and 10+ yrs of related experience OR BS in a related field and 6+ years of experience OR a MS in a related field and 4 years of experience OR a PhD in a related field and 2+ years of experience.Experience with SharkQuest, StretchRun, RedRiot, RoadBed, BearGames, AMS or other FORNSAT Systems.Experience troubleshooting RF Signals, XKS, LOPERS, TW2 and NIFI.Preferred Courses:452 Advanced Signals Analysis and Collection Course451 Intermediate Signals, Analysis and Collection Course450 Basic Signals Analysis and Collection CourseKQWCONMDOriginal 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 $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 FutureJob Description:Senior Engineer - Cloud Solutions (Task 6) (USG)ManTech is looking for a self-motivated innovative cloud solutions architect/engineer that can take customer requirements and design a cloud-based infrastructure that will satisfy their operational mission needs. Provide Kubernetes expertise(Certified Kubernetes Administrator (CKA) required)to plan for and migrate legacy environments, as well as have the opportunity to design, implement, and manage CI/CD (continuous integration and continuous development) pipelines to automate the build, test, and deployment processes. The incumbent will have access to a team of experts that have intimate experience with the coreaccounting and budgetingapplication, Momentum Financials, as well as access to teammates who exercise the business processes daily.Candidate will be the key liaison coordinating cloud solutions engaging both the hosting group and the system administrators.Responsibilities included, but not limited to:Support Successful migration of SAFES Enclave to the DoD defined Cloud Domain, ensuring alignment with architectural standards and best practicesArchitect and deploy cloud infrastructure, including migration to a new cloud that supports LinuxMonitor and minimize costs of any commercial cloud utilized while maintaining an appropriate level of end user capabilities and access using tools native to commercial cloud providersImplement Infrastructure as Code (IaC) and patch virtual switches, etc. in the cloud layer. Provide Kubernetes expertise as we migrate to Linux based Momentum/FEX environmentDevelop and maintain automation scripts and tools using Python, PowerShell, or similar to support end users and developers to the systemDesign, implement, and manage CI/CD (continuous integration and continuous development) pipelines to automate the build, test, and deployment processes using tools like Jenkins or similarUtilize cloud platform expertise for infrastructure as code (IaC)m security protocols, and scalability for cloud migration and cloud operationsDesigning, developing, and managing the underlying cloud infrastructure, such as virtual machines, storage, and networking componentsDevelops and deploys cloud-native applications, ensuring optimal performance, scalability and securityImplementing security measures and ensuring compliance with relevant regulations in the cloud environmentMinimum Qualifications:Bachelor’s degree in computer science, information technology, or related field8 plus years of proven experience as a Cloud Architect/EngineerCertified Kubernetes Administrator (CKA) required2 years of experience working in SAP and/or SCI environmentsProven experience as a Cloud Engineer/Administrator, specifically with Kubernetes in a production environment. Ideally, there would be additional experience with vSphere for the next iteration of the cloud migrationStrong proficiency in scripting and automation tools (e.g. PowerShell, Python)Experience in designing, developing and managing cloud-based infrastructure and applicationsKnowledge of cloud security best practices and compliance requirements with a minimum of two (2) examples of practical application Familiarity with DevOps practices and tools, such as continuous integration and continuous deployment (CI/CD)Knowledge of DoD security Cloud requirementsExperience in designing and implementing security measures for cloud environmentsFamiliarity with back up and disaster recovery strategies in virtualized environmentsClearance Requirements:Top Secret Clearance, with SCI eligibility within scope (at time of hire)Preferred Qualifications:Kubernetes and Cloud Native Associate (KCNA) certification desired.Experience with vSphere for the next integration of the cloud migration.Experience with VMware and SQLPowerShell and Python experienceHyper-V or VM Certified Professional are a plusExperience in troubleshooting Cloud and application incidents, identifying root causes, define and resolve issues, and implementing preventive measuresPhysical Requirements: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.The person in this position needs to occasionally move about inside the office.The person in this position will need to be able to operate a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.Willingness to travel within the NCR (National Capital RegionThe projected compensation range for this position is $134,700-$224,700. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.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 System Administrator to support a large enterprise IT contract for the DOD.This role requires an individual with subject matter expertise administering Windows servers within a physical and virtual environment. This role is responsible for interacting with other administrators to handle service inquiries and problems. Duties include examining incidents and 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:Provide technical support, administration, and monitoring of Microsoft Windows within a physical and virtual environment.Provide support for the implementation, troubleshooting and maintenance of IT systems. Rapidly distinguish isolated user problems from enterprise-wide application and system problems.Lead effort to collect data, conduct analysis, develop, and implement solutions associated with incident tickets and requirements.Develop and document solutions to complex technical issues.Provide follow-up reports (technical findings, feedback, and resolution steps taken) for Root Cause Analysis 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.Responsible for the security and management of Windows servers in multiple production environmentsSolve complex integration and technical Windows and Hyper-V problems in a dynamic fast-paced environmentCredentials Required:Foundational knowledge of AWS or Azure cloud services and the cloud ecosystemExposure to integrating windows environments with monitoring solutions such as Microsoft SCOM, SolarWinds, and Splunk.Familiarity with Hyper Converged Infrastructure (HCI) concepts and solutions such as Dell VXRailExtensive Experience with Tier 2 system administration of server operating systems such as Microsoft Server (2012 R2/2016/2019/2022)Familiarity with supporting virtual desktops running Linux, Microsoft Windows, and/or MacOSExtensive Experience with Scripting/Automation through PowerShell or other scripting languagesExperience troubleshooting issues in a growing environmentExtensive Experience with log reviews, incident analysis, and identification of issue trendsFamiliarity with server patch management methodologies utilizing SCCM/MECMExperience with configuring and managing SAN block storage for Windows serversExperience with reviewing security scans and applying DISA STIG to Windows Operating SystemsTime management skills with the ability to work within an IT Service Management/ticketing system (ServiceNow) independentlyAbility to triage and properly classify incidents and prioritize work efforts accordinglyStrong oral and written communications skillsTrack record of working effectively within a team, and support to peers toward improved processes and resultsCandidate 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 a polygraph.Preferred Expertise:Certification relating to Microsoft Certified Solutions Expert (MCSE) Certification or MCSA (Microsoft Certified System Administrator )Experience with SAN block storage configuration for VMware virtual serversExperience with troubleshooting within a McAfee security environmentExperience with backup and restore procedures utilizing NetBackup, VMware snapshots or other backup solutions.Original Posting Date:2024-09-06While 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 Lead Systems Administrator to join our team in Washington, DC. Responsibilities include, but are not limited to:Providing Tier II IT Systems support on a wide range of technologies, including: VMware vCenter, Horizon View, Site Recovery Manager, HPAC Secure Printing, HP Blade Servers, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems.Diagnosing and resolving the performance, security, and/or technical challenges related to the platforms listed above.Manage and enhance the experiences of VIP customers.Resolve any issues or concerns raised by VIP customers.Monitor and analyze VIP customer feedback to identify areas for improvement.Train and mentor staff on VIP service standards and best practices.Prepare and present reports on VIP service performance and metrics.Ensure compliance with program/customer policies and procedures.Writing Standard Operating Procedures (SOPs) to accomplish recurring tasks.Participating in processes throughout all phases of the ITIL Service Lifecycle, including submitting Change Requests.Performing requirements analysis, requirements gathering, and integration for all platforms listed above.Providing direction and guidance to less-experienced Systems Administrators.Investigating and resolving operational problems in conjunction with other engineering and technical personnel.Basic Qualifications:Bachelor’s degree and 7+ years of related experience. A degree might be substituted with additional 4 years of experienceDoD 8570 IAT Level II Certification required.DoD 8570 Computing Environment Certification required within 6 months of hire; MCSA, VCP, or equivalent.Experience with Microsoft Windows 2008/2012/2016/2019 Servers; Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2010/2016; administering DNS, Group Policy, and PKI; administering vSphere, Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP; experience with deploying workstation images; and experience with thin and/or zero clients.Knowledge of Microsoft Windows Systems, HP SANs, VMware productsStrong attention to detail and organizational skills.Strong communication, critical thinking, and problem-solving management skills.Proficiency in Microsoft Office Suite and CRM software.Experience using a Service Desk ticketing system, such as ServiceNow.Strong leadership and team management skills.Preferred Qualifications:Working knowledge of Microsoft Windows systems, including DNS, Group Policy, and PKIWorking knowledge of applying security best practices from DISA and/or vendors.Basic networkingITIL Foundations certificationProven experience in managing VIP services or high-profile clients.Excellent communication and interpersonal skills.Ability to manage multiple tasks and prioritize effectively.Proactive and customer-focused mindset.Troubleshoot hardware and software errors by running diagnostics, documenting problems and resolutions, prioritizing problems, and assessing impact ofissues.Provide documentation and technical specifications to IT staff for planning and implementing new or upgrades of ITinfrastructure.Security Clearance Requirements:US Citizenship required and active TS/SCI clearance adjudicated within the last 6 years.Candidate must be open to random poly.Physical Requirements:Must be able to remain in a stationary position 50%.The person in this position needs to occasionally move about inside the office to access file cabinets, office equipment, etc.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.The projected compensation range for this position is $102,700-$170,800. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in it’s employees beyond just compensation. ManTech’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.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. Everything we do is built on a sincerity 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 the type of environment where you can thrive, keep reading!The Digital Modernization Sector brings collectively our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.Your greatest work is ahead!Leidos is seeking a Load Balance Network Engineer SME to maintain a large enterprise IT contract for the DOD. This role is responsible for implementation, operations, and maintenance of load balancer technologies in a global enterprise across multiple networks. Duties include updating to new technologies, tuning performance, and implementation of critical system patches. This infrastructure may include on-premises and cloud resources. This individual will work in a team environment to ensure mission needs are met for internal and external customers.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:Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided by the F5 appliance is operational at all timesEnsure load balancing configurations and PKI certificates are backed up in accordance with customer policiesAlert load balancing and reverse proxy customers prior to PKI certificate expiration and assist with certificate renewals as necessaryCreate, manage, and troubleshoot load balanced IP address spacesDevelop and implement technical solutions in collaboration with engineers and architectsProvide after-hours support to 24/7/365 IT Operations Center personnel to assist with troubleshooting service outagesDevelop and update technical solutions, operating procedures and other documentation for 24/7/365 IT Operations Center personnel to assist with initial troubleshooting and triage effortsBasic QualificationsExperienced in administering and managing F5 load balancer appliances in an enterprise environmentKnowledge of standards, concepts, and tools to be able to complete technology monitoring and management of F5 appliances.Technical knowledge backing up PKI certificates and appliance configurations.Expertise creating, managing, and troubleshooting load balanced IP address spaces. Experience working independently in support of customer requirementsExperience interfacing with team members on requirements and solutionsFamiliar with IT Service Management products such as ServiceNowCertificationsCandidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP)Candidate must possess an F5 Certified Administrator (201) or higher certificationEducationBachelor's degree with 12 years of relevant experience, Masters degree with 10 years of experienceEducation equivalency of Associate’s with 14 years of related experience or High School Diploma with 16 years of related experience can be used in lieu of Bachelor’s degree.Security ClearanceDue 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 a polygraph.Original Posting Date:2024-09-04While 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 $108,550.00 - $196,225.00The 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 Senior System Administrator (Momentum) to join our team at The Pentagon to provide budget analysis, complex issue resolution to our customer and to begin an exciting and rewarding career within ManTech.Senior System Administrator (Momentum)Responsibilities include, but are not limited to:Perform technical assessments/acceptability of software and hardware.Apply system enhancements to production after proper documentation and testingProcess, monitor, control, and execute batch jobs for interfaces.Represent the customer on various technical review and inspection teams.Obtain, compile, and summarize information for use by others.Ownership of the problems and requests assigned, focus on managing and resolving issues.Responding to database related alerts and escalations.Working with database engineering to come up with strategic solutions to recurring problems.Ensure database is backed up in a way that meets the business's Recovery Point Objectives (RPO).Maintain communication with technology customers to keep them updated with status of their requests.Perform TIER 1 SAFES Domain SupportCoordinate and interacting with the Network Operations Center (NOC) ensuring server environments are current and backed upDevelop and maintain procedures for system operations, product installations, and explanations of the system logicExecute Blackbook System Administration activities including supporting system installs, participating in decisions for future hardware and software purchases, and assist on technical risk assessments of servers/network devices/security appliancesBasic Qualifications: 4 + years' experience working tier 1/2 computer help deskDoD 8570, Information Assurance Technical, Level IIKnowledge of automated trouble ticket systems.Experience in troubleshooting and resolving database integrity issues, performance issues, replication issues, connectivity issues, security issues etc.Experience in implementing operational automation using scriptsExperience tracking and resolving database related incidents and requestsPossess a high degree of originality, creativity, initiative requiring minimal supervision.Willingness to travel within the organizational geographic Area of Responsibility (AOR)Working knowledge of Microsoft Office (Word, PowerPoint, and Excel).Must have the ability to work in a dynamic environment and effectively interact with numerous DOD, military/civilian personnel and industry partnersPreferred QualificationsDoD IAT III certificationExperience with Momentum Financials SoftwareDocumentation skills for processes and proceduresAbility to communicate technical issues to non-technical customers both orally and in writing.Problem solving, conflict management, and team building skills in order to ensure a productive work environment and achievement of goals.Clearance Requirements: Should have an current/active Top Secret/SCI clearance with JAFAN 6/0 eligibleShould have had an SSBI conducted within the last 6 yearsPhysical Requirements:Must be able to be in a stationary position more than 50% of the timeMust be able to communicate, converse, and exchange information with peers and senior personnelConstantly operates a computer and other office productivity machineryFor 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. Everything we do is built on a sincerity 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 the type of environment where you can thrive, keep reading!The Digital Modernization Sector brings collectively our digital transformation and IT programs, allowing us to better serve our customers through scale and repeatability.Your greatest work is ahead!Leidos is seeking a Load Balance Network Engineer SME to maintain a large enterprise IT contract for the DOD. This role is responsible for implementation, operations, and maintenance of load balancer technologies in a global enterprise across multiple networks. Duties include updating to new technologies, tuning performance, and implementation of critical system patches. This infrastructure may include on-premises and cloud resources. This individual will work in a team environment to ensure mission needs are met for internal and external customers.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:Ensure Secure Socket Layer/Transport Layer Security (SSL/TLS) offloading and brokering PKI authentication features provided by the F5 appliance is operational at all timesEnsure load balancing configurations and PKI certificates are backed up in accordance with customer policiesAlert load balancing and reverse proxy customers prior to PKI certificate expiration and assist with certificate renewals as necessaryCreate, manage, and troubleshoot load balanced IP address spacesDevelop and implement technical solutions in collaboration with engineers and architectsProvide after-hours support to 24/7/365 IT Operations Center personnel to assist with troubleshooting service outagesDevelop and update technical solutions, operating procedures and other documentation for 24/7/365 IT Operations Center personnel to assist with initial troubleshooting and triage effortsBasic QualificationsExperienced in administering and managing F5 load balancer appliances in an enterprise environmentKnowledge of standards, concepts, and tools to be able to complete technology monitoring and management of F5 appliances.Technical knowledge backing up PKI certificates and appliance configurations.Expertise creating, managing, and troubleshooting load balanced IP address spaces. Experience working independently in support of customer requirementsExperience interfacing with team members on requirements and solutionsFamiliar with IT Service Management products such as ServiceNowCertificationsCandidate must, at a minimum, meet DoD 8570.11- IAT Level II certification requirements (currently Security+ CE, CCNA-Security, GSEC, or SSCP)Candidate must possess an F5 Certified Administrator (201) or higher certificationEducationBachelor's degree with 12 years of relevant experience, Masters degree with 10 years of experienceEducation equivalency of Associate’s with 14 years of related experience or High School Diploma with 16 years of related experience can be used in lieu of Bachelor’s degree.Security ClearanceDue 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 a polygraph.Original Posting Date:2024-09-04While 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 $108,550.00 - $196,225.00The 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 FutureManTech provides mission-focused technology solutions and services for U.S. defense, intelligence, and federal civilian agencies. In business for more than 53 years, we excel in full-spectrum cyber, data collection & analytics, enterprise IT, systems engineering and software application development solutions that support national and homeland security. More than 9,300 talented professionals around the globe make up the ManTech family and nearly half are veterans.Currently ManTech is seeking a motivated, career, and customer-oriented Human Capital Data Scientist – Workforce Analytics to join our team in Springfield, Virginia.Responsibilities include but are not limited to:Carrying out both primary and secondary (e.g., HRIS) data collection and analysis activities, interpretation of data and analytic results, development and vetting of recommendations.Developing reports and presentations and delivering reports and presentations to a variety of audiences, to include senior leaders.Utilize and develop queries and reports from the HRIS system (PeopleSoft), CAVE, and Cognos using appropriate data science and business intelligence tools (Python, R, SQL, Tableau, Microsoft Office,); and analyze data using descriptive (e.g., means, percentages) and inferential statistics (e.g., ANOVA, t-test, regression modeling techniques).Partner with ODE's government staff to provide all diversity-related workforce analytics for the agency and to oversight (e.g., ODNI, EEOC, OPM).Identify, collect, and analyze data; then report on findings with respect to triggers and barriers to equal employment opportunities and an inclusive workplace, the current and historical status of NGA workforce metrics, and employee sentiment (e.g., awareness of and satisfaction with agency programs and policies).Administer quality control and process improvement activities, including data entry and data cleanup.Display analytic results in text and visually using appropriate data science, business intelligence, and visualization tools (Python, R, SQL, Tableau, Microsoft Office,), and communicate results to audiences at all levelsWrite and maintain supporting documentation, Standard Operating Procedures (SOPs), and guidelines for data cleaning and process documentation.Support annual, quarterly, and ad hoc internal and external reporting requirements by preparing and delivering briefings and reports as needed for both technical and non-technical audiences.Participate in meetings with ODE and partners related to diversity and inclusion and data topics.Participate in IC and Federal Government working groups as directed.Can work independently or under limited supervisor and deliver outcomes on timeMinimum Qualifications7 years of experience in the social science or workforce diversity related field.Bachelors’ Degree in Operations Research, Mathematics, Statistics, Data Science, Computer Science, or a similar field with quantitative workforce analytics experience or 4 additional years of experienceAbility to extract and synthesize complex information to prepare briefings, staff material, read-aheads, presentations, and other material as required with attention to detail.At least 2 years of experience with Tableau, Python, R, SQL, and/or similar toolsExcellent written and oral communication skillsExperience conducting qualitative and quantitative data analysis using descriptive (e.g., means, percentages) and inferential statistics (e.g., ANOVA, t-test, regression modeling techniques), making data-driven conclusions, and turning the findings into meaningful and or actionable recommendations.Experience interacting with senior-level directors and agency heads/senior leadership.Experience utilizing both human capital data (e.g., promotion, attrition rates, internal churn) and diversity and inclusion topical areas (e.g., unconscious bias) are required.Security Clearance Requirements:TS/SCI with the ability to obtain & maintain a PolyPhysical Requirements:Able to remain in a stationary position 50%.Constantly operate a computer and other office productivity machinery, such as a copier, scanner, 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 situationsFor 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 Digital Modernization Sector at Leidos has an opening for Sr. System Administrator to support in providing technical support for a system test and integration lab, and production environment. The System Administrator provides hand-on support for the IT infrastructure and technical assistance and support as needed to on-site administrators supporting the other two environments.Job Duties/Responsibilities include:Excellent writing skills required for preparing documentation and other technical deliverables.Ability to troubleshoot Cisco and Juniper switches and routers.Uses MicroFocus/OpenText and HP Network Monitoring tools.Organizes and directs the configuration and operation of information management systems.Provides the day-to-day system administration to include system and resource optimization, and user assistance.Maintains servers and create and review monitoring reports and logs.Performs daily system monitoring, verifying the integrity and availability of all hardware, server resources, system and key processes, reviewing system and application logs, and verifying completion of scheduled jobs such as backups.Provides hands-on guidance and training to. more junior staff.Applies OS patches for RHEL and Windows servers.Runs configuring/adding new services.Conducts ongoing performance tuning, hardware upgrades, and resource, and optimization, as required.Conducts CPU configuration, memory and disk partitions, as required.Performs regular security monitoring to identify vulnerabilities and any possible intrusions.Sets up and manages frequent and regular (at least daily) backup operations, ensuring that all required file systems and system data are successfully backed up to appropriate media, plus creates recovery tapes or disks; performs regular file archive and purge, as necessary.RequirementsTS SCI with polyCandidate must have 16 years of experience that can be a combination of work history and education. This equates to a Doctorate and 8 years, master’s and 10 years, bachelor’s and 12 years, associates and 14 years or HS diploma and 16 years. Additional required qualifications include: Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2.Must be able to process and analyze information and trouble calls submitted by a customer (e.g., system administrator, developer, security specialist), make determinations, provide and implement solutions.Must be able to work with minimal supervision to perform complex technical tasks.Must be able to troubleshoot network routing and router/switches.Build and O&M of Linux RHEL systems, Build and O&M of MS Windows Server systems, Build and O&M of virtual environment that includes virtual servers and virtual routers, Build and O&M Oracle Servers.Build and O&M of multiple Network Management applications, Build and O&M of VCenter which includes the O&M of VM templates, Build and O&M of ESXi hosts, Build and O&M of hardware.Understanding of DoD Risk Management Framework (RMF) information security requirements, standards, and best practices; DIACP compliancy with Retina, DISA STIG and IAVA patch management.Perform multiple tasks concurrently and respond to emergency effectively.Proficient in use of Microsoft Office suite.Increase system administrator efficiency and accuracy via the use of automated tools and scripts, develop system administrator procedures, and conduct system administrator training and skills assessmentConduct capacity and performance analysis, and provides system configuration change and upgrade recommendations.Determine computer user needs; analyze system capabilities and programming techniques and controls.Manage the daily activities of configuration and operation of systems and perform system capacity analysis and planning.Original 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 $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, mission-oriented Lead Database Administrator in the Springfield, VA. To provide unparalleled support to our customer and to begin an exciting and rewarding career within ManTech.Responsibilities include, but are not limited to:Design, deploy and maintain client and database platforms. Maintain day-to-day operationsand evaluates key business organizational challenges; directs the development of new or innovative solutions.Manages database utilities, monitors the relationship between the database users and applicationsExperience working in secure, complex environments and able to demonstrate this knowledgeVerifies and validates scripts used for database upgrades and testing; utilizes test environments to evaluate proposed changes and patchesMaintains the organization’s database across multiple platforms and computing environments The Senior Database Analyst also assumes the role of supervising and mentoring subordinate staff members Basic Qualifications:Ten years of relevant experience supporting projects of similar size, scope and complexity.Must be hands-on Database Analyst Lead with ability to perform technical Database Analysis.Must be able to maintain the integrity, availability, and security of multiple SQL ServersMust be proficient in performing a wide of server and database activities from maintaining, modifying, and providing quality assurance and testing of patches, and planned upgrades.Develops custom programs for web sites that will attract and appeal to users, and provide desired informationPossesses a thorough knowledge of programming and server software operationsCreates Web front-end user interface to new or existing databases using a combination of HTML, SQL, C, VB or other languages to make business applications accessibleDoD 8570 compliance requiredPreferred Qualifications:IT Bachelor's Degree or equivalentMicrosoft SQL Server Administration Microsoft SQL Server Reporting ServicesSQL Server SecurityESRI ArcGISSecurity Clearance Requirements:Must possess an active Top Secret (TS) clearance with Sensitive Compartmented Information (SCI) Eligibility.Must complete additional suitability screeningPhysical Requirements:Sedentary work that primarily involves sitting/standing/walking/Talkingand must be able to remain in a stationary position 50%.Be able to lift 50 lbs. Moving about to accomplish tasks or moving from one work site to another.Constantly positions self to maintain computers in the lab, including under the desks and in the server closet.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.Working with computers.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 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.

Secure our Nation, Ignite your FutureCan you protect and defend the most coveted targets in the world Join ManTech and help protect our national security while working on innovative projects that offer opportunities for advancement. We encourage our team members to share and grow their skills and expertise while creating robust and state-of-the-art solutions.ManTech is hiring a Cyber Forensics Specialist in Herndon, VA. Our ideal candidate is driven and passionate about the security of our country and protecting the safety of assets and systems from intentional or inadvertent intrusions. As a Cyber Forensics Specialist on our team you will support the Cyber Forensics team, providing expertise in computer forensics, mobile device forensics, data and media recovery.Responsibilities include, but are not limited to:Provide, reverse engineering, intrusion analysis and methodologies, and vulnerability assessments.Conduct imaging on a variety of devices, including hard disk drives and mobile devicesConduct forensic examinations to identify the root cause of cyber incidents; assessing and filling forensic gaps; provide recommended remediation steps in the aftermath of a cyber incidentProvide technical reporting in order to explain complex forensic examinations to a wide audience.Perform risk analysis of software and provide mitigations for any identified risksPerform data recovery to maximize the amount of useable dataIdentify IOCs, TTPs and recommend appropriate counter measuresInteract with and establish relationships with customersBasic Qualifications:3 + years of experience in digital forensics investigations, malware analysis, reverse engineering or cyber incident response investigationsExperience using forensic tools, such as Xways, Axiom, FTK, Autopsy, Zimmerman tools, or similarExperience conducting forensics analysis of operating systems, such as Windows, Linux/Unix, Android, MAC, or IOSKnowledge of concepts and practices of processing digital forensics dataKnowledge of industry best practices to preserve evidence integrityBachelor's Degree in Cybersecurity, Digital Forensics, Computer Science or other relevant technical field or additional 6 years of relevant experience in lieu of degreePreferred Qualifications:Knowledge of data carving tools/techniquesSkill in analyzing volatile dataExperience in acquiring volatile dataThe ability to develop forensic tools in Python, C#, C++ or CExperience with analyzing malicious dataExperience with analyzing software to identify risks/vulnerabilities industry best practicesClearance Requirement:Active/current TS/SCI with polygraphPhysical Requirements: Must be able to remain in stationary position at least 50% of the timeFor 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 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 Cloud ISSO to join our team in the Lorton Location. Responsibilities include, but are not limited to:Draft, review, and update Risk Management Framework (RMF) artifacts required for FISMA Compliance • Coordinate with Operations and Maintenance (O&M) teams to drive compliance with Security Controls and requirementsWork with System Owners and controls assessors to draft achievable Plans of Actions & Milestones (POA&Ms) to remediate findingsConduct periodic reviews of information systems to ensure compliance with the security authorization packageMonitor and report on POA&M remediation activitiesServe as a Point of Contact (POC) for cyber security questionsAdvise System Owners on cyber security best practicesProvide clarification on cyber security policies and regulationsCoordinate with Information System Security Managers (ISSMs) and Operations and Maintenance (O&M) teams in support of account approvalsCoordinate with O&M and Identity Credentials & Access Management (ICAM) teams to manage user authentication and managementCoordinate with Security Engineering and O&M teams to identify and document system asset dataCoordination with security and O&M teams to report and mitigate vulnerabilitiesSupport the creation and updating of Security Awareness Training contentCoordinate with the Security Operations Center, Incident Response teams, and Federal staff to report Security Incidents and violationsBasic Qualifications:Bachelor’s degree or six years of industry related experience may be substituted for a degree.Minimum of 5 years’ experience in cyber security analysis, engineering, incident response, or related IA/Security experience.DoD 8570 IAT Level 2 or Higher certification upon start2-3 years of experience supporting secure operations of Cloud computing systems subject to FISMAStrong understanding of the Risk Management FrameworkExperience working with Enterprise vulnerability management tools such as but not limited to: HBSS and Nessus.Experience working in small teams with increasing responsibility.Preferred Qualifications:Azure AZ-900, Cloud+, CCSP or AWS Cloud Practitioner certification(s)Experience in one or more of the following: Joint SAP Implementation Guide, NIST 800- 53, FedRAMP, FISMA, Attribute-based Access Control schemesExperience with Azure Sentinel or other SIEM systemsExperience with query or scripting languages.Security Clearance:DOD TS/SCIPreferred:Experience in one or more of the following: Joint SAP Implementation Guide, NIST 800- 53, FedRAMP, FISMA, Attribute-based Access Control schemesPhysical Requirements:Sedentary work that primarily involves sitting/standing/walking/talking. Moving about to accomplish tasks or moving from one work site to another.Communicating with others to exchange information.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 situationsWorking with Computers.#LI-TH1DDISAPFor 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 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 work with the Sponsor, Data Layer engineering teams, fellow architects, and teams across the department to architect and design data layer solutions that successfully balance mission, technical, and security requirements.Responsibilities include but are not limited to:Collaborating with technical teams, fellow architects, analytic stakeholders, and Sponsor management to architect, design, and lead the development and deployment of data layer solutionsEnsuring the data layer solution is continuously optimized and able to fully satisfy analytic mission requirements as rapidly and efficiently as possibleDeveloping and documenting architectural guidance, interface designs, etc. for data layer engineering teamsAssessing the feasibility of software systems designs/plans, and assuring alignment with established mission requirements and security mandatesAnalyzing, defining, and documenting requirements for data flows, processes, hardware and software environments, network connectivity, system interfaces, and security controlsCommunicating technical assessments, proposals, and alternatives to both technical and non-technical audiences, including senior managementOverseeing the design and development of custom solutions, or the evaluation, selection, and implementation of COTS solutionsMonitoring current and emerging technologies and industry trends to present technical recommendations to senior management and technical teamsDesigning, programming/developing, and modifying software systems and tools, both existing and potentially new in the future (i.e. hands-on development work)Minimum Qualifications:Significant experience leading increasingly complex data architecture projectsSignificant experience with all of the following technologies: Oracle, Hadoop, Elasticsearch, SQL, Java, Linux15+ years of relevant Information Technology experience.Significant hands-on data parsing and development experience with the required technologiesStrong experience with the full data lifecycle, from ingest through display, in Big Data environmentsDemonstrated ability to effectively diagnose, isolate, and resolve complex issues pertaining to data, security, engineering, and architecture in enterprise-size mission environmentsFamiliarity with standards and data issues in enterprise-size environmentsExceptional ability to manage competing priorities and communication to multiple stakeholdersHigh School Diploma/GEDPreferred Qualifications:Familiarity with multiple data management, content management, and knowledge management solutionsExperience with AWS in the Sponsor’s environmentClearance 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 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 FutureAre you interested in defending the most coveted targets in the world Is advancing today's technology for tomorrow's threats to national security constantly on your mind Join ManTech and help protect our country against our adversaries while working on innovative projects that offer opportunities for advancement.ManTech is seeking a highly motivated Cyber Incident Response Analyst in McLean, VA. As a Cyber Incident Response Analyst on our dynamic cyber operations team, you will be responsible for proactively monitoring, detecting, analyzing, and responding to cybersecurity incidents within our large enterprise network. Your expertise in incident detection, analysis, and response will play a vital role in safeguarding our organization's critical assets and ensuring the integrity of our information systems.Our team provides 24x7x365 support to our customer. The Cyber Incident Response Analyst will work a 4-day work week; 10 hours per shift. Staff will be assigned to either Sun-Wed or Wed-Sat. The schedule is fixed and does not rotate. We have 1st, 2nd and 3rd shift opportunities available.Responsibilities include, but are not limited to:Incident Detection and MonitoringIncident Analysis and InvestigationIncident Response and MitigationThreat Intelligence and Vulnerability ManagementReporting and DocumentationBasic Qualifications:2+ years of experience in Cybersecurity, Information Technology , Computer Science or other relevant technical field; experience can be any combination professional experience, internships , lab work or coursework.Experience with one or more of the following: SIEM systems, network security tools, log analysis tools, cybersecurity principles, incident detection, analysis, and response methodologies, operating systems, network protocols, and security technologies.DoD 8570 IAT-II required (can be obtained after hire).Preferred Qualifications:Bachelor's degree in Computer Science, Information Security, or a related preferred.Relevant certifications such as GIAC Certified Incident Handler (GCIH) or Certified Incident Response Handler (GCFA) are preferred.Experience with Cyber incident responseKnowledge of the Mitre ATT&CK framework.Knowledge of threat intelligence, vulnerability management, and security incident response best practices.Clearance Requirements: Active/Current TS/SCI with polygraphPhysical Requirements: Ability to remain in a stationary position at least 50% of the timeSKN.7.23For 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 has an immediate need for a Cyber Threat Hunter to join our NOSC Cyber Team. The ideal Cyber Threat Hunter is someone who is process driven, curious, and enjoys identifying patterns and anomalies in data that are not immediately obvious.The Department of Homeland Security (DHS), Network Operations Security Center (NOSC) Cyber is a US Government program responsible to prevent, identify, contain and eradicate cyber threats to DHS networks through monitoring, intrusion detection and protective security services to DHS information systems including local area networks/wide area networks (LAN/WAN), commercial Internet connection, public facing websites, wireless, mobile/cellular, cloud, security devices, servers and workstations. The NOSC Cyber is responsible for the overall security of DHS Enterprise-wide information systems, and collects, investigates and reports any suspected and confirmed security violations.Primary Responsibilities:Create Threat Models to better understand the DHS IT Enterprise, identify defensive gaps, and prioritize mitigationsAuthor, update, and maintain SOPs, playbooks, work instructionsUtilize Threat Intelligence and Threat Models to create threat hypothesesPlan and scope Threat Hunt Missions to verify threat hypothesesProactively and iteratively search through systems and networks to detect advanced threatsAnalyze host, network, and application logs in addition to malware and codePrepare and report risk analysis and threat findings to appropriate stakeholdersCreate, recommend, and assist with development of new security content as the result of hunt missions to include signatures, alerts, workflows, and automation.Coordinate with different teams to improve threat detection, response, and improve overall security posture of the EnterpriseBasic Qualifications:All Cyber Threat Hunt candidates shall have a minimum of a bachelor’s degree in Computer Science, Engineering, Information Technology, Cybersecurity, or related field PLUS 8-12 years of experience in incident detection and response, malware analysis, and/or cyber forensics.The candidate must possess an active Top Secret Clearance. In addition to clearance requirement, all DHS personnel must obtain an EOD.BS degree in Science, Technology, Engineering, Math or related field and 8 years of prior relevant experience with a focus on Cyber Security or Masters with 6 years of prior relevant experience.Should have at least 4 years of experience serving as a SOC Analyst and/or Incident ResponderAbility to work independently with minimal direction; self-starter/self-motivatedMust be a US Citizen.Must have 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: CASP+ CE, CCNP-Security, CISA, CISSP (or Associate), GCED, GCIH, CCSPPreferred QualificationsExpertise in network and host-based analysis and investigationDemonstrated experience planning and executing threat hunt missionsUnderstanding of complex Enterprise networks to include routing, switching, firewalls, proxies, load balancersWorking knowledge of common (HTTP, DNS, SMB, etc) networking protocolsFamiliar with operation of both Windows and Linux based systemsProficient with scripting languages such as Python or PowerShellFamiliarity with Splunk Search Processing Language (SPL) and/or Elastic Domain Specific Language (DSL)Demonstrated experience triaging and responding to APT activities.Experience working with various technologies and platform such as AWS, Azure, O365, containers, etc.Understanding of current cyber threat landscape, the different tactics commonly used by adversaries and how you would investigate, contain and recover against their attacks.Previous experience in a federal government threat hunt team, especially DHS or DODOriginal Posting Date:2024-09-10While 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.

Secure our Nation, Ignite your FutureCan you protect and defend the most coveted targets in the world Join ManTech and help protect our national security while working on innovative projects that offer opportunities for advancement. We encourage our team members to share and grow their skills and expertise while creating robust and state-of-the-art solutions.ManTech is hiring a Cyber Forensics Specialist in Herndon, VA. Our ideal candidate is driven and passionate about the security of our country and protecting the safety of assets and systems from intentional or inadvertent intrusions. As a Cyber Forensics Specialist on our team you will support the Cyber Forensics team, providing expertise in computer forensics, mobile device forensics, data and media recovery.Responsibilities include, but are not limited to:Provide, reverse engineering, intrusion analysis and methodologies, and vulnerability assessments.Conduct imaging on a variety of devices, including hard disk drives and mobile devicesConduct forensic examinations to identify the root cause of cyber incidents; assessing and filling forensic gaps; provide recommended remediation steps in the aftermath of a cyber incidentProvide technical reporting in order to explain complex forensic examinations to a wide audience.Perform risk analysis of software and provide mitigations for any identified risksPerform data recovery to maximize the amount of useable dataIdentify IOCs, TTPs and recommend appropriate counter measuresInteract with and establish relationships with customersBasic Qualifications:3 + years of experience in digital forensics investigations, malware analysis, reverse engineering or cyber incident response investigationsExperience using forensic tools, such as Xways, Axiom, FTK, Autopsy, Zimmerman tools, or similarExperience conducting forensics analysis of operating systems, such as Windows, Linux/Unix, Android, MAC, or IOSKnowledge of concepts and practices of processing digital forensics dataKnowledge of industry best practices to preserve evidence integrityBachelor's Degree in Cybersecurity, Digital Forensics, Computer Science or other relevant technical field or additional 6 years of relevant experience in lieu of degreePreferred Qualifications:Knowledge of data carving tools/techniquesSkill in analyzing volatile dataExperience in acquiring volatile dataThe ability to develop forensic tools in Python, C#, C++ or CExperience with analyzing malicious dataExperience with analyzing software to identify risks/vulnerabilities industry best practicesClearance Requirement:Active/current TS/SCI with polygraphPhysical Requirements: Must be able to remain in stationary position at least 50% of the timeFor 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 Digital Modernization sector of Leidos has an opportunity for a Systems Administrator located in Fort Meade, MD for our GSM-O contract. This is a dynamic role where you will be responsible for supporting systems administration, supporting engineering, integration, test, and deployment activities for the Defense Information Systems Agency (DISA) on the Cross Domain Enterprise Solutions (CDES) team. Additionally, you will provide technical analysis for a wide variety of systems engineering and integration activities, execute moderate complexity studies to evaluate products for compliance with requirements and applicable standards, define preliminary processes to solve complex engineering issues, and work heavily in a team environment. This is a great opportunity for someone with DoD experience to get more involved in systems / IT work.Primary ResponsibilitiesAs a systems administrator, your will be responsible for Linux and Windows systems and servers providing front-end and back-end application support. You will install, configure and maintain Linux and Windows operating systems including back-end databases and performing scripts. You will perform systems maintenance by reviewing error logs, creating backups, analyzing system performance. Duties include:Assist with installation and configuration of software and hardware.Manage network servers and technology tools.Set up accounts and workstations.Monitor performance and maintain systems according to requirements.Troubleshoot junior- to intermediate-level issues and outages.Ensure security through access controls, backups and firewalls.Basic QualificationsTop Secret clearance with SCI eligibilityIAT level II Certification (i.e. COMPTIA Security)BS and 2+ years of IT or DoD/Military experience; additional experience may be considered in lieu of degreeFamiliarity with RedHat / Linux and Windows servers (installation, configuration, maintenance)Experience with operations, patching, vulnerability management and operating systems upgrades and COTS upgrades .Works effectively both as a team member and independently.Demonstrated ability to effectively communicate by phone, email, and in person with customers and management.Proven technical troubleshooting and problem solving skills.Proficiency in Microsoft Office products.Ability/desire to work in a highly dynamic and challenging environment.Preferred QualificationsLinux experience including maintaining, troubleshooting and performing performance analysis and tuning.Experience with Network Devices such as Load Balancers, Routers and switches.Experience with MySQL Database and Microsoft Active DirectoryExperience with developing policy in Broadcom Layer7 or other API-based application gateways.Experience with cross-domain solutions.Original Posting Date:2024-09-17While 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 $55,250.00 - $99,875.00The 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.

Secure our Nation, Ignite your FutureCan you protect the most coveted targets in the world Do you enjoy knowing you’re at the cutting edge of building essential clandestine technology Then join ManTech and help protect our national security while working on innovative projects that offer opportunities for advancement. We encourage our team members to share and grow their skills and expertise while creating robust and state-of-the-art solutions.ManTech is seeking an experienced and highly technical Task Order Lead for our Cyber Investigations Team in Herndon, VA. As the Cyber Forensics Leadon our team, you will plan, direct, and manage the timely and successful completion of cyber forensics, incident handling and malware activities.Responsibilities include, but are not limited to:Maintain responsibility for the quality of delivered productsAct as the primary contact for technical, cost, and schedule dataEnsure the effective operations of the cyber investigations contract teamMeet and exceed mission objectives in defending customer IT systems and networksProvide effective day-to-day management of the Cyber Investigations contractor teamProvide timely situational awareness to the customer and program management staff and maintain close communications with the customer technical managerRequired Qualifications:10+ years of experience in Cybersecurity, Digital Forensics, Security Engineering, or other relevant field, with emphasis in cyber defense operations, computer incident response, or digital forensics5+ years of experience managing large, classified, technical contracts for the Intelligence Community (IC)Experience performing Digital Forensics investigations or Incident Response Bachelor’s or Master’s Degree in cybersecurity, computer engineering, computer science, or other closely related Information Technology or Cybersecurity disciplinePreferred Qualifications:Project Management Profession (PMP) certificationCybersecurity certification from an industry-recognized organization such as (ISC)2 or SANSCertified Cyber Security Service Provider Manager in accordance with DOD 8570 baseline certificationsCyber Incident Handler, Certified Information Systems Security Professional (CISSP), Certified Forensic Computer Examiner (CFCE), GIAC Certified Forensic Examiner (GCFE) and/or Certified Ethical Hacker (CEH) certification.Expertise in the in IC Networks, Computer Networking Concepts and Protocols, Network Security Technologies, Digital Forensics and Incident Response (DFIR), Incident Response and Incident Handling Methodologies, Offensive Cyber Security, to include Adversarial Tactics, Techniques, and Procedures, Cyber Investigations and Intelligence Gathering, Crisis Management Protocols, Processes, and Techniques, Cyber Threats and Vulnerabilities, Risk Management, Industry-leading Cybersecurity Tools and Technologies and Case Management Tools, such as Jira and ServiceNowClearance Requirements: Active/Current TS/SCI with polygraphPhysical Requirements: Must be able to remain stationary at least 50% of the timeSKN.7.23For 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 hiring a Senior Systems Administrator to support the ESA V program in Lorton, VA. ESA V is an IT applications and infrastructure services program supporting several customers within the Department of Justice (DOJ). The program provides a range of IT services, including software application support, enterprise infrastructure support, service desk, ITSM, deskside support, workstation engineering and maintenance, telecommunications and mobility engineering services, managed print services, Active Directory services, and video conferencing.This customer unit is responsible for providing field communications support to their field agents, officers and investigators worldwide. This position will provide expert level system administration services to manage and maintain the equipment, networks and web applications that support the field communications systems deployed by our customer. Work hours are Monday through Friday, 9am – 5pm. This position is required to be onsite 3 days a week in Lorton, VA, at the primary customer location. The other 2 days are worked remotely from home.The candidate will be subject matter expert skilled in Windows Server 2019 and later, Red Hat Enterprise Linux 8 and later, BigFix patch management, Active Directory, Active Directory Certificate Services (AD CS), Internet Information Services (IIS), OpenSSL, VMWare vSphere, VMWare vCenter Server, Windows 11 and later, Apache/PHP/MariaDB implementations, secure network architectures, hardware procurement/maintenance, system/network management tools, and backup solutions.The candidate must have experience in the NIST Authorization & Assessment (A&A) process and have experience with DoD DISA Security Technical Implementation Guide (STIG) implementation using the SCAP or OpenSCAP tool.This position requires working independently in a fast-paced, dynamic environment. The ideal candidate will be personable and articulate and will focus on making sure that the customer’s needs are met quickly and effectively. He or she will be a self-starter who can work with limited supervision. Excellent communication skills are required to effectively interface with customers to understand requirements, issues and mission needs, and then to be able to translate them into actions.Responsibilities include:Apply STIGs using the DISA SCAP or OpenSCAP tools; harden servers using DISA STIG and other guidance as required; create Golden Images for future deploymentsIndependently and collaborate with senior system administrator to provide operations and maintenance (O&M) support for a mission-critical government system; support the system as the SME on the team, requiring broad and deep knowledge across the applicable technologiesDell PowerEdge R940 servers & iDRAC for disaster recover/managementVMWare vSphere & VMWare vCenter ServerWindows Server 2019 & laterRed Hat Enterprise Linux 8 & laterBigFix Patch Management; deploy patches & fixlets from BigFix to endpoint servers & clients; ensure latest patches are being downloaded; develop maintenance windows to ensure minimal downtime when applying patches, ensure patches are tested prior to being deployed to operational servers & clientsActive Directory Certificate Services (AD CS); ensure that domain controller certificates remain current, CRLs are updated, certificates are revoked as neededInternet Information Services (IIS); ensure that web services are available for certificate authority information access (AIA) and other services as requiredQuickly, effectively and independently resolve complex systems and software-related issues associated with a mission-critical government systemDevelop solutions to technical issues on complex software and systemsDevelop, configure Monitor & maintain Active Directory (AD) structure to ensure high availability and data consistency for AD objects, users, groups & organizational units; ensure AD is available for various authentication services used by users and/or equipmentDevelop standard guideline on configuration management process to ensure consistent & secure modifications to equipment configurationsDevelop and maintain technical documentation and diagrams related to the field communications systems equipment & networksRequired Qualifications:Bachelor’s degree with 8+ years of experience or a Masters degree with 6+ years experience. High school diploma with 12+ years experience may be considered in lieu of a degree.Candidate selected will be subject to a Government Public Trust security investigation and must meet eligibility requirements for access to the customer’s information. US Citizenship is required. Current clearance is not required, but selected individual cannot start the assignment until the required security clearance is granted by the customer.Experience as a Subject Matter Expert on various operating systems (Windows Server, RHEL), patch management, and Active DirectoryExperience as a SME on designing, implementing and configuring systems infrastructureExperience providing O&M support to complex, mission-critical systemsExperience working independently and collaboratively to troubleshoot and correct operational issuesExperience working closely with customers and users to troubleshoot and resolve complex user issuesAbility to work and brief customers to include senior managementExtensive experience configuring, designing, implementing and troubleshooting with following technologies:Dell PowerEdge R940 servers & iDRACVMWare vSphere & VMWare vCenter ServerWindows Server 2019 & laterRedHat Enterprise Linux & laterBigFix Patch ManagementActive Directory (AD), AD Certificate ServicesInternet Information Services (IIS)Crowdstrike, Splunk, Qualys security toolsConfiguration management processApache httpd, PHP 8 & MariaDB Enterprise implementationsEstablish goals and project plan objectivesExcellent communication skillsExcellent teamwork skillsUS CitizenshipDesired Qualifications:RHEL experience with certificationSecurity Engineering ExperienceBusiness Analysis/Requirements Development ExperienceTechnical Writing and Documentation ExperienceGovernment contracting experience, particularly with the DOJDOJ ClearanceOriginal Posting Date:2024-09-10While 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 FutureCan you protect and defend the most coveted targets in the world Are you passionate about ensuring the safety of information systems assets and protecting systems from intentional or inadvertent access or destruction Join ManTech and help protect our national security while working on innovative projects that offer opportunities for advancement. We encourage our team members to share and grow their skills and expertise while creating robust and state-of-the-art solutions.ManTech is hiring a driven and highly technicalCybersecurity Reverse EngineerinHerndon, VA to support our Cyber Investigations team.Responsibilities include, but are not limited to:Automation of data acquisition, processing and scanning.Develop and maintain malware sandboxes and software plugins to enable malware investigations.Ability to reverse code to determine malicious behavior or uncover IOCs for detection.Automation/Scripting for cloud investigations; investigative methodology for response and opensource toolingIsolate, review, analyze and reverse-engineer malicious binaries to determine functionality and capability.Analyze samples and provide written technical reports related to the scope, nature, and characteristics of the malicious codeBasic Qualifications:4+ years of experience in malware analysis, reverse engineering, digital forensics or other relevant positionExperience with scripting or coding in PythonExperience with Intel x86/x64 assemblyExperience with Windows operating system & architectureExperiencewith static analysis tools such as IDA Pro, Ghidra and Binary NinjaExperience with debugging tools such as x64Dbg and WinDbgExperience with virtualization, sandboxing, and emulation tools like VMware, KVM, QEMU and othersExperience with programming languages such as C, C++, .NET, Java, etc.Bachelor’s Degree in Computer Science, Information Technology, Cybersecurity or similar technical field of study, or 6 additional years of experience in lieu of degreePreferred Qualifications:Experience with additional operating systems such as Linux, macOS, Android, iOS, etc.Experience with additional architectures such as ARM/ARM32 and MIPSExperience with other operating system file formats, such as ELFExperience with development and/or scripting utilizing Python and/or other programming languagesKnowledge of Computer Network Exploitation (CNE), Computer Network Attack (CNA) and Computer Network Defense (CND) tools and techniquesKnowledge of the MITRE ATT&CK frameworkKnowledge of common digital forensic techniques and practicesClearance Requirement: Active/current TS/SCI with polygraphPhysical Requirements: must be able to remain in a stationary position at least 50% of the timeSKN.7.23For 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 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 possess a diverse range of data-focused skills and experience, both technical and analytical. They will have a strong desire and capability for problem solving, data analysis and troubleshooting, analytical thinking, and experimentation, with a particular interest or aptitude in the Cloud arena.Responsibilities include but are not limited to: Working with large, complex, and disparate data setsDesigning and implementing innovative ways to analyze and exploit the Sponsor’s data holdings, particularly Cloud-related data holdingsResearching and reporting on a wide variety of Sponsor inquiriesRaising proactive inquiries to the Sponsor based on observations and proposed data analysis/exploitationSolving difficult, non-routine problems by applying advanced analytical methodologies, and improving analytic methodologiesDeveloping custom searchesCommunicating and coordinating with internal and external partners as neededMinimum Qualifications:Thorough knowledge of appropriate analytic tools and methodologies in one or more of the following:Applied mathematics (e.g. probability and statistics, formal modeling, computational social sciences)Computer programming (e.g. programming languages, math/statistics packages, computer science, machine learning, scientific computing)Ability to code or script in one or more general programming language10+ years experience with, and understanding of, algorithms for classification, regression, clustering, and anomaly detectionKnowledge of relational databases, including SQL and large-scale distributed systems (e.g. Hadoop)10+ years expertise with statistical data analysis (e.g. linear models, multivariate analysis, stochastic models, sampling methods)Demonstrated effectiveness in collecting information and accurately representing/visualizing it to non-technical third partiesHigh School Diploma or GEDPreferred Qualifications:Understanding of, and/or hands-on experience with, Cloud technologies, such as AWS, Microsoft Azure, etc.Experience 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.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. 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