• Senior IT Systems…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** ** IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests… more
    ManTech (07/22/25)
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  • IT Systems Administrator

    Diversified (Washington, DC)
    …will be responsible for ensuring the stability, security, and efficiency of the IT systems , including servers, networks, cloud services, and end-user support. ... DIVERSIFIED. How You'll Contribute: We are seeking a highly motivated and detail-oriented IT System Administrator to manage, maintain, and support a clients… more
    Diversified (07/21/25)
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  • Windows Linux Systems Administrator…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Description:** General Dynamics Information Technology (GDIT) is looking for a skilled ** IT Systems Administrator ** with experience in Microsoft enterprise ... SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Linux,System Administration,Windows Applications **Certifications:** CompTIA Security+… more
    General Dynamics Information Technology (07/16/25)
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  • System Administrator

    Amentum (Columbia, MD)
    Amentum is hiring a professional IT Systems Administrator that will successfully support and maintain a stable IT infrastructure for multiple SCIF and ... and desktop support. Ensuring secure and stable operation of systems , seamless flow of information and proper functioning of...IT related issues, maintaining compliance, and deploying new systems . This position is shared between our Severn and… more
    Amentum (07/16/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …Lab \(ACL\) at Lockheed Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer/ Systems Administrator with a demonstrated ... selected candidate will serve as a system and network administrator for multiple program and internal R&D systems... administrator for multiple program and internal R&D systems that support the research and development activities carried… more
    Lockheed Martin (07/12/25)
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  • DAI Systems Administrator - Senior

    CGI Technologies and Solutions, Inc. (Fort Belvoir, VA)
    …ID:** J0525-1438 **Employment Type:** Full Time **Position Description:** We are seeking an IT Systems and Network Administrator to ensure the stable ... **DAI Systems Administrator - Senior** **Category:** Infrastructure/Cloud...your horizons. Come join our team-one of the largest IT and business consulting services firms in the world.… more
    CGI Technologies and Solutions, Inc. (05/22/25)
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  • Systems Administrator ( IT…

    Nightwing (Annapolis Junction, MD)
    …defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program ... assessment, OS patching and general network administration across various computing systems . Coordinating IT operations activities between program personnel,… more
    Nightwing (06/24/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Help Desk,Linux,Microsoft (MS) Active ... General Dynamics Information Technology (GDIT) is seeking a highly skilled ** IT Engineer** with strong experience in both **Microsoft Enterprise Systems… more
    General Dynamics Information Technology (07/16/25)
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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking a System Administrator (Level 1) to support the ... System Administrator Job Category: Information Technology Time Type: Full...implementation, troubleshooting, and maintenance of IT systems . This role is critical in… more
    CACI International (05/02/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …our team and help maintain, troubleshoot, and optimize a wide variety of IT systems . We are seeking an accomplished System Administrator - Level 4 to lead ... Senior System Administrator Job Category: Information Technology Time Type: Full...support the implementation, configuration, maintenance, and troubleshooting of enterprise IT systems + Manage the operation and… more
    CACI International (05/02/25)
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