• AeroVironment (Centreville, VA)
    …range in complexity and size to include multi-platform computing (Linux, Windows , VMWare), virtual environments, and mobile systems . Extensive experience ... **Worker Type** Regular **Job Description** **Summary** The Information Systems Security Manager (ISSM) provides information systems security support for DoD and… more
    DirectEmployers Association (10/11/25)
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  • Pr./System Admin - Shift Work (Top…

    Northrop Grumman (Chantilly, VA)
    …in Linux (RHEL 7/8) Server and Workstation Administration and OpenStack Administration and/or experience in Windows (10 and Server) Server and Workstation ... in Linux (RHEL 7/8) Server and Workstation Administration and OpenStack Administration and/or experience in Windows (10 and Server) Server and Workstation… more
    Northrop Grumman (11/15/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …to automate test activities\. * Identify and apply industry best practices for systems administration across Windows , Linux, and VMware vSphere/ESXi ... You are a self starter with proven experience in systems administration across heterogeneous environments \( Windows...oral and written communication skills \* Current final Top Secret clearance and ability to obtain SCI access; applicant… more
    Lockheed Martin (10/22/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …of a hybrid mix of ** Windows and Red Hat Enterprise Linux (RHEL) systems .** **Key Responsibilities:** + Perform administrative support for both Windows ... environment. In this role, you'll **provide Tier II support and systems administration ** across multiple large-scale Microsoft-based networks spanning several… more
    General Dynamics Information Technology (10/14/25)
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  • Systems Administrator ( Windows )

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    **Overview** SYSTEMS ADMINISTRATOR ( WINDOWS ) (RDTE) Bowhead seeks a Systems Administrator ( Windows ) to provide customer support and technical assistance ... (CAC). + Software support includes, but not limited to Windows operating systems currently supported by Microsoft,...+ Must have knowledge in the installation, maintenance, and administration of computer systems in a LAN/WAN… more
    UIC Government Services and the Bowhead Family of Companies (10/31/25)
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  • Sr Principal Windows Systems…

    Northrop Grumman (Dulles, VA)
    …Information and Digital Office (CIDO) organization is seeking an experienced **Sr Principal Windows Systems Administrator** to join its dynamic team of technical ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...be limited to the following:** + Perform as a Windows System Administrator for a classified government contract. +… more
    Northrop Grumman (10/31/25)
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  • NCIS Systems Administrator | Active Top…

    General Dynamics Information Technology (Quantico, VA)
    …be TS/SCI eligible) + **Required Experience:** + 5+ years of experience with Systems Administration , general computer system, network administration , and ... Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret /SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and… more
    General Dynamics Information Technology (11/04/25)
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  • F-22 iMIS System Administrator (Level 3),…

    Lockheed Martin (Langley Air Force Base, VA)
    …Join the Lockheed Martin Aeronautics Field Sustainment Team as an IT Systems Administrator for our Langley Air Force Base, Virginia office\. As critical ... the F\-22 Field Operations Team, all Integrated Maintenance Information Systems \(IMIS\) Administrators must be able to: * Obtain...with our customer, you will wear many hats; system admin , data management, network admin , and tier… more
    Lockheed Martin (09/19/25)
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  • Windows System Administrator/Tech Support…

    Koniag Government Services (Chantilly, VA)
    …time off, and more. **Koniag Government Services is seeking a skilled Windows Systems Administrator/Technical Support Specialist to support Department of Defense ... a Koniag Government Services company **,** is seeking a Windows System Administrator/Technical Support Specialist with a ** Secret...Duties may include, but are not limited to:** The Windows Systems Administrator will be responsible for… more
    Koniag Government Services (10/04/25)
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  • Windows Server Lead

    TekSynap (VA)
    …past three (3) years. + Hands-on knowledge and experience in all aspects of Windows Server Administration . **Desired Experience and Skills** + Five (5) years ... and installs, operates, maintains, configures, troubleshoots, and repairs IT systems devices, circuits, cables, components, software, and end-user devices,… more
    TekSynap (11/15/25)
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