• Sr. Principal System Administrator…

    RTX Corporation (Marlborough, MA)
    …systems and support IT infrastructures around the world. **Sr. Principal Linux System Administrators,** internally known as Sr. Principal Analyst, ... many teams to support exciting, critical programs with classified information system capabilities. Success in this role...clearance is issued. + Experience with Red Hat Enterprise Linux (RHEL), and Windows OSs including system … more
    RTX Corporation (11/18/25)
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  • Systems Administrator II (Active…

    NANA Regional Corporation (Vandenberg AFB, CA)
    …Tracking Station, Vandenberg Space Force Base California. The System Administrator executes actions necessary to maintain all information systems ... Five Rivers Analytics, an Akima company, is hiring a System Administrator to support the Satellite Control...as scheduled + Works with ESXi/Oracle administration (database, maintain system readiness) + Performs all required systems … more
    NANA Regional Corporation (10/02/25)
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  • Systems Administrator (Compliance)…

    NANA Regional Corporation (Honolulu, HI)
    Akima Systems Engineering (ASE) is looking for a Systems Administrator (Compliance) to work in Honolulu, HI. The Compliance Administrator plays a pivotal ... or network administration experience. + Must possess expert-level knowledge of Windows operating systems and a working knowledge of Linux operating systems .… more
    NANA Regional Corporation (11/11/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …making history. Northrop Grumman Space Systems (NGSP) seeks to fill a ** System Administrator ** in the Payload and Ground Systems Division Engineering ... + Experience with NetApp storage + Perform as consulting Systems Administrator and subject matter expert for...and system components. + Adhere to strict Information Systems security guidelines in all cases… more
    Northrop Grumman (09/26/25)
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  • System Administrator

    Parsons Corporation (Huntsville, AL)
    …System Administrator (SA) will design, build, and maintain cost-effective information systems . Additionally, the SA will provide responsive IT services ... Systems Administration duties include all components of classified information systems + Systems will...policy frameworks, while still meeting their goals. + Assist Information System Security personnel with documentation required… more
    Parsons Corporation (09/17/25)
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  • System Administrator

    GovCIO (Fairfax, VA)
    **Overview** GovCIO is currently hiring for System Administrator with an active Secret clearance to manage and maintain Red Hat Linux servers, as well as ... 8.x and 9.x + Hardware: HP ProLiant servers, Dell R810, R710, R610 + Software: Linux file system , MS Office, VMware ESXI 5.x, 6.x, Nutanix Acropolis, Nutanix… more
    GovCIO (11/13/25)
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  • Windows/VMware Systems Administrator

    GovCIO (San Antonio, TX)
    …is contingent upon contract award. GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position will be ... testing, and troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred: Red Hat Enterprise … more
    GovCIO (09/23/25)
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  • Geospatial Systems Administrator

    CACI International (Fort Bragg, NC)
    Geospatial Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... and support related to computer systems , hardware, and software required for MS and LINUX operating systems + At least 2 years of experience within the past… more
    CACI International (10/28/25)
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  • System Administrator

    Leidos (San Diego, CA)
    …candidate will be responsible for maintaining, securing, and supporting complex classified information systems , as well as ensuring compliance with security ... STIGs, and Nessus Vulnerability reports. **Preferred Qualifications** + RedHat Certified System Administrator (RHCSA) certification. + Cisco Certified Network … more
    Leidos (11/25/25)
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  • TS/SCI Systems Administrator

    Insight Global (Dayton, OH)
    Job Description An employer in the Dayton, OH area is seeking a TS/SCI Systems Administrator for a contract to hire opportunity. This individual will be ... Active TS/SCI clearance Bachelor's Degree (STEM degree) 4+ years of experience with Systems Administration Experience working with Linux Operating Systems … more
    Insight Global (11/21/25)
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