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

Secure our Nation, Ignite your 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.

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

Secure our Nation, Ignite your 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. 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.

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.

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.

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.

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.

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