• Senior System Administrator

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking a **Senior System Administrator ** to join our team of passionate individuals in **Springfield, VA** ... combination of these * Troubleshoot, maintain integrity and configure network components along with implementing operating systems ...systems including the transition and migration of corporate systems * Monitor and report on system more
    Amentum (11/20/25)
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  • GCCS-J System Administrator

    Venatore LLC (Tampa, FL)
    Position Overview Venatore is seeking a Tier 1 GCCS-J Systems Administrator to support CENTCOM under CITS at MacDill AFB. This role provides daily operational ... and system updates under senior oversight. Linux / UNIX Systems Support + Perform routine Linux/UNIX administration tasks required for GCCS-J operations.… more
    Venatore LLC (11/26/25)
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  • Senior Linux Systems Administrator

    Leidos (Annapolis Junction, MD)
    …and UAM. + Responsible for user- level support, including interacting with system -savvy developers and analysts, resolving network , computer, and virtual ... a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's...system issues & anomalies. + Maintain enclave documentation ( network diagram, system names, IP addresses, barcodes,… more
    Leidos (10/09/25)
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  • Network Administrator

    Idea Entity (Rustburg, VA)
    …Excellent documentation skills for all system changes and procedures + High- level understanding of various operating systems and their implications + Ability ... Title: Network Administrator Department: IT Reports To:...and infrastructure + Install, configure, test, and maintain operating systems , application software, and system management tools… more
    Idea Entity (12/06/25)
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  • Systems Administrator

    TekSynap (Columbus, OH)
    …+ Must possess a Secret security clearance **Overview** We are seeking a Systems Administrator to join our team supporting DLA Integrated Electronic Security ... software. + Diagnose and recommend fixes to problems or potential problems with the network and its hardware, software, and systems . + Ensure the stable… more
    TekSynap (11/11/25)
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  • Principal Linux Systems

    Northrop Grumman (Linthicum Heights, MD)
    …smooth operation of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop technicians, project ... your career. Northrop Grumman Classified Solutions is seeking a well-qualified **Linux Systems Administrator ** to join its dynamic team of technical… more
    Northrop Grumman (11/19/25)
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  • Systems Administrator

    CACI International (Fort Meade, MD)
    …IAT Level I (A+-CE, Network +CE, SSCP, CCNA-Security) * Prior Systems Administrator experience (2+ years) * Strong problem-solving and analytical skills. ... Systems Administrator Job Category: Engineering Time... Systems Administrator Job Category: Engineering Time Type: Full time...IAT Level II (GSEC, Security+CE) * Prior Systems Administrator experience (5+ years) * Prior… more
    CACI International (12/11/25)
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  • Systems Administrator II

    Sierra Nevada Company, LLC (Sparks, NV)
    …for detail and a passion for developing innovation solutions? Join our team! As a Systems Administrator II, you will be using your skills and expertise to assist ... between hardware and software, operational requirements, and characteristics of our systems , establishing and documenting system parameters and formats, ensuring… more
    Sierra Nevada Company, LLC (12/23/25)
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  • Specialist, Network Administrator

    L3Harris (Rochester, NY)
    …and cyber domains in the interest of national security. Job Title: Specialist, Network Administrator Job Code: 30924 Job Location: Rochester, NY Job Schedule: ... and have every other Friday off Job Description: Experienced Network Administrator responsible for maintaining and optimizing...also responsible for leading IT projects at the local level . Essential Functions: + Configure and deploy network more
    L3Harris (11/07/25)
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  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    …Administration or a related IT career field Seeking an IT Microsoft Systems Administrator to help maintain the USSOUTHCOM Enterprise System in Doral FL. They ... Senior Systems Administrator - SCITES Doral, FL (http://maps.google.com/maps?q=Doral+FL+USA)...will reinforce its server and network systems and support the upkeep, configuration… more
    PingWind INC (11/12/25)
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