• Systems Administrator 1

    Huntington Ingalls Industries (Suffolk, VA)
    …Mission Technologies, a division of Huntington Ingalls Industries, is looking for a Systems Administrator 1 to support the Joint Training Synthetic Environment ... its fleet. With a holistic approach to life-cycle maritime defense systems -from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures… more
    Huntington Ingalls Industries (11/13/25)
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  • Principal/Sr. Principal HPC System…

    Northrop Grumman (Annapolis Junction, MD)
    …with PhD. Will consider 4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge and experience with file ... is seeking a **Principal or Sr. Principal HPC System Administrator ** . This position is located at **Baltimore, MD**...4 years additional experience in lieu of degree. + Linux systems administration proficiency + Basic knowledge… more
    Northrop Grumman (11/07/25)
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  • Systems Administrator

    Leidos (Lawton, OK)
    …security, engineering, and health industries. We are seeking a Secret cleared ** Systems Administrator ** to support Postproduction Software Support (PPSS) and ... may be considered in lieu of a degree. + ** Active and current DoD Secret clearance.** + ** Active...via SCCM/MECM. + Knowledge of Windows and Red Hat Linux environments. + Ability to develop cybersecurity documentation. **Preferred… more
    Leidos (11/15/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server ... manage, and monitor Windows Internet Information Services (IIS) applications. + Administer Linux and/or UNIX Operating Systems . + Apply knowledge of database… more
    GovCIO (10/22/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... or ability to obtain one within 180 days. + Experience with Windows and Linux operating systems . + Experience providing help-desk end-user support for common… more
    ManTech (11/19/25)
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  • Information Assurance Administrator

    Leidos (St. Petersburg, FL)
    …operations, and ensure mission readiness. **Primary Responsibilities** + Administer Windows and Linux systems + Build/maintain Linux /Windows workstations and ... smarter, technology-forward solutions. We are seeking an **Information Assurance Administrator ** to support our Defense Systems Sector....within 6 months + Working knowledge of Windows and Linux systems ; 4+ years Linux more
    Leidos (11/11/25)
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  • System Engineer, Linux and Windows, Secret…

    DeVine Consulting, Inc. (Monterey, CA)
    …or SSCP) Certification + CE/OS Certification + Experience serving as a system administrator for Microsoft O365, VMWare,Vsphere and NsX-T, Linux Red Hat, Windows ... Experience maintaining a high availability datacenter + Expertise in operating systems (Windows, Linux ), networking protocols, storage technologies, cloud… more
    DeVine Consulting, Inc. (09/07/25)
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  • System Administrator , Public Safety…

    University of Michigan (Ann Arbor, MI)
    …**Working Title** System Administrator , Public Safety and Security **Job Title** Systems Administrator Inter **Work Location** Ann Arbor Campus Ann Arbor, MI ... System Administrator , Public Safety and Security Apply Now **How...and CCURE 9000 security platforms, and the upkeep of Linux and Windows-based systems , including containerized environments… more
    University of Michigan (11/15/25)
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  • IT Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities include but ... one within 180 days. + System Experience: Experience with both Windows and Linux operating systems . + End-User Support: Experience providing help-desk support… more
    ManTech (11/19/25)
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  • Sr. System Administrator II (Temp)

    RTX Corporation (Annapolis Junction, MD)
    …Windows + Creating, modifying and deleting user accounts and groups as well as integrating Linux systems into an Active Directory environment + Planning and ... will also be required. We're looking for an experienced Systems Administrator to join our team supporting...writing, modifying, and executing simple scripts on Windows and Linux systems + Experience working in and… more
    RTX Corporation (11/19/25)
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