• Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment (JTSE) Joint Staff ... Oversee the smooth operation of multi-user computer systems, coordinating with network administrators as needed. * Monitor, maintain, and support servers,… more
    Huntington Ingalls Industries (11/13/25)
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  • Systems Administrator

    U-Haul (Phoenix, AZ)
    …Phoenix, Arizona 85004 United States of America U-Haul is seeking a Systems Administrator to join the IT Site Reliability team supporting virtual servers, IIS web ... servers, network storage, Active Directory, and more. This is a...+ Monitor and resolve SQL issues + Monitor critical infrastructure and applications using monitoring solutions like SolarWinds, Dynatrace,… more
    U-Haul (11/06/25)
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  • Field Engineer/Linux Systems Administrator

    Huntington Ingalls Industries (Columbia, MD)
    …+ Troubleshoot moderately complex problems which may involve the server and network infrastructure . + Provide technical support to the development teams ... Job Description Enlighten is looking for a Field Engineer/Linux Systems Administrator to support operational systems at multiple military locations, both CONUS… more
    Huntington Ingalls Industries (11/06/25)
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  • System Administrator

    ManTech (Fort Meade, MD)
    **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the **Ft. Meade, MD** area. ... architecting, deploying and general administration of Splunk to include infrastructure planning, data collection and comprehension, development and integration,… more
    ManTech (11/03/25)
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  • Intermediate Classified Systems…

    The MITRE Corporation (Bedford, MA)
    …- and make a difference with us. Department Summary: MITRE's Classified Enterprise Infrastructure is looking for a Junior Systems Administrator . A successful ... access provisioning, and basic troubleshooting for hardware, software, and network -related issues. + Documentation and Knowledge Base Maintenance: Create, update,… more
    The MITRE Corporation (11/01/25)
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  • System Administrator

    ProSphere Tek (Tacoma, WA)
    …to substantially improve your skills and experience? PSI is seeking a System Administrator with an active Top Secret/SCI clearance to support our Army Joint Base ... systems and government-approved applications. + Assist users with troubleshooting, network connectivity issues, and other work orders and enhancement requests.… more
    ProSphere Tek (10/31/25)
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  • Secret Server Administrator - Active TS/SCI…

    ENS Solutions (Washington, DC)
    The Secret Server Administrator will perform a variety of functions supporting multiple Secret Server Deployments. Responsibilities include: tools deployment and ... Server Administration and experience with Windows Active Directory. Benefits Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran owned,… more
    ENS Solutions (10/28/25)
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  • Senior Windows Administrator

    TekSynap (Radford, VA)
    …Plan, execute, and implement new hardware and software across enterprise infrastructure . + Create, update, and enforce team technical instructions, operating ... **Experience** + Five (5) years as a Windows Systems Administrator or Engineer, including 3 years of task automation...IIS, Apache). + Five (5) years working in complex network environments with strong knowledge of TCP/IP, DNS, DHCP,… more
    TekSynap (10/25/25)
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  • Senior Linux System Administrator

    ManTech (Fort Meade, MD)
    Mantech seeks a motivated, career and customer-oriented **Senior Linux System Administrator ** to join our team in **Ft. Meade, MD** . In this role, you will support ... and maintenance of IT systems, as well as manage IT system infrastructure and associated processes. **Responsibilities include, but are not limited to:** +… more
    ManTech (10/25/25)
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  • Senior Linux Administrator Team Lead

    General Dynamics Information Technology (Falls Church, VA)
    …Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Critical Systems,Enterprise Systems,Software Updates,System ... **US Citizenship Required:** Yes **Job Description:** **HOW A LINUX SYSTEM ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration support for… more
    General Dynamics Information Technology (10/25/25)
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