• 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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  • Senior Linux Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA** This opportunity allows you to become part of ... support of critical government missions. As a **Senior Linux Systems Administrator ,** you will help maintain and...talented team. You will be responsible for the operating system software and its seamless integration with… more
    ManTech (08/30/25)
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  • SME Network and Computer Systems…

    GovCIO (Richmond, VA)
    **Overview** GovCIO is currently hiring a SME Network and Computer Systems Administrator to support our newly awarded United States Coast Guard (USCG) Maverick ... for the transition of development and/or production environments to new technologies, utilize system software to monitor the performance of system files,… more
    GovCIO (09/25/25)
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  • Linux Systems Administrator

    CACI International (Hampton, VA)
    Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... Install, configure, and maintain Red Hat Enterprise Linux servers and related software . 2. Perform routine system monitoring, performance tuning, and… more
    CACI International (09/26/25)
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  • RHEL System Administrator III

    RTX Corporation (Chesapeake, VA)
    …a safer, more secure world. This job opportunity is for the ROTHR System Administrator position at the Raytheon, ROTHR Chesapeake, Virginia facility. **What ... you will do:** The Administrator is responsible for the local DoD Mission network...responsible for day-to-day operation and sustainment of the Mission systems to include (but not limited to): + Administer… more
    RTX Corporation (09/30/25)
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  • Unix Systems Administrator

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: UNIX SYSTEMS ADMINISTRATOR Location: United States-Virginia-Virginia Beach Job Number: 250000Q4 Job Summary: Responsible for installation configuration ... RPM's, and utilizes YUM to install and update packages. - Performs regular system maintenance, hardware and software upgrades, server migrations and performance… more
    Navy Exchange Services (NEX) (09/23/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ability to… more
    Lockheed Martin (07/12/25)
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  • Tier 2 Systems Administrator

    CACI International (Springfield, VA)
    Tier 2 Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... We are seeking a skilled and motivated Tier 2 System Administrator to join our growing IT...be responsible for maintaining and troubleshooting mission critical IT systems , supporting end users, and ensuring the security and… more
    CACI International (09/20/25)
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  • ACAS Systems Administrator…

    CACI International (Norfolk, VA)
    …Opportunity** We're seeking an experienced Information Systems Security Engineer & ACAS System Administrator to join our NTCSS Systems Team at Norfolk ... ACAS Systems Administrator / Information Systems ...Systems Security Management Professional, CSSLP - Certified Secure Software Lifecycle Professional, SSCP - Systems Security… more
    CACI International (09/25/25)
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  • Systems Administrator (Multiple…

    Noblis (Chantilly, VA)
    …configure, and maintain operating system workstations and servers + Perform software installations and upgrades to operating systems and layered software ... Responsibilities As a Systems Administrator , you will be responsible...standards and configurations + Develop and maintain comprehensive operating system hardware and software configuration databases +… more
    Noblis (09/03/25)
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