• Linux Engineer - TS/SCI w/ Poly

    General Dynamics Information Technology (Mclean, VA)
    …or work/military experience + Active TS/SCI with SCI Polygraph clearance + Certified Linux System Administrator + Extensive experience with Centos, Rocky 8 + ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Communication, Linux ,Splunk (Inactive),Teamwork **Experience:** 15 + years of related experience… more
    General Dynamics Information Technology (08/28/25)
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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 (07/10/25)
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  • Sr Windows Server Technician

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    …Duties and Responsibilities: - Acts as senior administrator for legacy Linux , Windows, and ESX server operations. Responsible for building, installation, and ... this position must be US Citizens. Job Summary: Senior administrator , responsible for installation, configuration, and support of all...systems during conversion to Active Directory. - Troubleshoots legacy Linux , Windows and ESX server and OS… more
    Navy Exchange Services (NEX) (09/26/25)
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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 (08/15/25)
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  • Senior Systems Administrator - TS/SCI w.…

    General Dynamics Information Technology (Reston, VA)
    …+ Manages and troubleshoots multiple VMware environments. + Provides Windows Server and Linux administration, maintenance, and troubleshooting. + Creates ... STIG compliant images for Windows Desktop, Windows Server , and Linux OS. + Creates, tests, and deploys software packages using software deployment products such… more
    General Dynamics Information Technology (10/01/25)
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  • System Administrator

    Leader Communications Inc. (Portsmouth, VA)
    … Server Hybrid Administrator Associate, Microsoft Certified: Windows Server Administrator , and CompTIA Security+ are desired + SECURITY CLEARANCE ... Position Summary The System Administrator will ensure the reliability, security, and availability...and availability of critical systems, supporting both Windows and Linux environments in a highly regulated, mission-critical setting. This… more
    Leader Communications Inc. (09/23/25)
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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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  • Senior Systems Administrator

    Leidos (Vienna, VA)
    **Description** The National Security Sector at Leidos is seeking a **Senior System Administrator ** to join a dynamic team based in **Tysons Corner, VA** . This ... Provide expert support in the administration and maintenance of the Enterprise Linux infrastructure + Provide support in information security system requirements and… more
    Leidos (07/29/25)
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  • Senior PeopleSoft Administrator

    General Dynamics Information Technology (Fairfax, VA)
    …Deliver simple solutions to complex problems as a **Senior PeopleSoft Administrator ** at GDIT. Here, you'll administer the PeopleSoft application to the ... career growth ours. At GDIT, people are our differentiator. As a **Senior PeopleSoft Administrator ** you will help ensure today is safe and tomorrow is smarter. Our… more
    General Dynamics Information Technology (08/16/25)
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