• Linux Administrator - TS/SCI w/ Poly…

    V2X (Chantilly, VA)
    …versions of the relevant operating systems + Building and hardening Linux servers, and establishing configuration baselines + Applying all appropriate security ... patch management plans + Developing test plans and procedures + Replacing server hardware components where necessary + Designing interfaces to external systems +… more
    V2X (11/08/25)
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  • Linux System Administrator with Poly

    Parsons Corporation (Centreville, VA)
    …what's possible. **Job Description:** Our Special Programs and Systems team is hiring Linux System Administrators with a passion for mission excellence in our High ... This role includes system design, configuration, and debugging of Linux systems. Note: this is a full time in-office...management tools such as Ansible or Salt + Hands-on server and network switch hardware maintenance + Java, JavaScript,… more
    Parsons Corporation (08/23/25)
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  • Linux Engineer

    Arena Technical Resources, LLC (Chantilly, VA)
    …CI Polygraph required The Systems Engineering team is seeking a driven Senior Linux /UNIX Systems Administrator that is highly technical and mission focused. This ... ideal candidate is ready to operate as aTIER 3 level Linux /UNIX Administrator , experienced in managing large amounts of data and storage at sites all over the… more
    Arena Technical Resources, LLC (10/25/25)
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  • System Administrator

    Assertive Professionals (Chantilly, VA)
    System Administrator About the Organization Established in 2015,AssertiveProfessionals(AP), is anEconomically Disadvantaged Woman Owned Small Business ... with Polygraph Timeline Pipeline Description Assertive Professionalsis seeking aSystem Administrator with Polygraph supporting ourNational Security Customer in Chantilly,… more
    Assertive Professionals (10/09/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Has knowledge of AIX pSeries hardware as well as hardware capable of hosting Linux . - Troubleshoots Unix server and OS issues. Independently utilizes all ... Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number: 250000Q4...- Performs regular system maintenance, hardware and software upgrades, server migrations and performance tuning. - On Linux more
    Navy Exchange Services (NEX) (09/23/25)
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  • System Administrator

    CACI International (Chantilly, VA)
    System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Local * * * **The Opportunity:** CACI is seeking a highly skilled **System Administrator ** to join our team in supporting a Government customer. The ideal candidate… more
    CACI International (10/24/25)
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  • Unix Administrator

    TekSynap (VA)
    …- Associate + CompTIA Linux + Linux Professional Institute Linux Essentials + Microsoft Certified Azure Administrator Associates **Experience** + Seven ... (5) years administration, configuration and troubleshooting experience with UNIX Server Cluster, Load Balancing and Virtualization. **Desired Experience and Skills**… more
    TekSynap (11/15/25)
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  • Sr. System Administrator

    Arena Technical Resources, LLC (Reston, VA)
    …* Manages and troubleshoots multiple VMware environments. * Provides Windows Server and Linux administration, maintenance, and troubleshooting. * Creates ... Sr. System Administrator Location: Reston, VA, US Job ID: ATR...STIG compliant images for Windows Desktop, Windows Server , and Linux OS. * Creates, tests,… more
    Arena Technical Resources, LLC (11/09/25)
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  • Fidelis Administrator - Active TS/SCI…

    ENS Solutions (Norfolk, VA)
    …of industry. Performs systems administration of cyber tools sets and server systems connected to networks across multiple classification domains. Provide support ... including day-to-day operations, monitoring, and problem resolution for all client/ server /storage/network devices, etc. Install, configure and manage operating system… more
    ENS Solutions (09/27/25)
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  • Systems Administrator

    General Dynamics Information Technology (Springfield, VA)
    …Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT), Linux ,System Administration **Certifications:** Security+ CE - CompTIA - CompTIA ... smarter. Our work depends on a **Systems Administrators** with Linux and Windows Infrastructure experience to manage and maintain...**SYSTEMS ADMINISTRATORS** WILL MAKE AN IMPACT As the Systems Administrator on this contract, you will be on an… more
    General Dynamics Information Technology (11/06/25)
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