• Senior Systems Administrator (Linux)

    Amentum (Waimea, HI)
    …Knowledge of Cyber Security Methods and Techniques + Knowledge of DoD IT systems , to include Windows , RHEL, and comprehensive infrastructure concepts Education: ... OS Certifications required + Linux + Linux+ Red Hat Certified System Administrator (RHCSA) **Security Clearance** Top Secret security clearance is required… more
    Amentum (09/24/25)
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  • NAVAIR Senior Systems Administrator

    JHNA (Patuxent River, MD)
    Patuxent River, MD, USA | Salary | Full Time NAVAIR Senior Systems Administrator Overview: JHNA is currently seeking a talented Senior Systems ... will be performing System Administration functions on Aircraft or Weapons Systems networks, and maintaining and upgrading network infrastructures across the NAVAIR… more
    JHNA (09/16/25)
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  • Systems Administrator Senior…

    General Dynamics Information Technology (Fort Campbell, KY)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator Senior - TS/SCI required** Make meaningful ... government, defense, and intelligence projects. Join GDIT as a ** Systems Administrator Senior** with for a career...the resolution process + Configure and manage UNIX and Windows operating systems + Install/load operating system… more
    General Dynamics Information Technology (10/15/25)
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  • Systems Administrator

    CACI International (Norfolk, VA)
    Systems Administrator Job Category: Service Contract Act Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... program supporting NAVSEA 03D3 Digital Program Office as a Systems Administrator supporting the Navy Maintenance and...+ Technical certifications (CompTIA A+, Network+) + Knowledge of Windows and Linux systems + Basic scripting… more
    CACI International (09/05/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... devices, and virtualization infrastructure. . Install, maintain, upgrade and configure systems ( Windows /Linux/VMWare/SQL Server, Horizon UAG, VDI) . Maintain… more
    KBR (10/15/25)
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  • Classified Area Systems…

    Leidos (Huntsville, AL)
    …+ Familiarity with Risk Management Framework requirements for Windows and Linux systems . + **Must have an active DoD Secret clearance and ability to ... environments?_** Leidos Digital Modernization CIS Team is looking for a skilled **System Administrator ** to join our team. In this role, you'll play a key part… more
    Leidos (10/16/25)
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  • Systems Administrator Sr / Alis…

    Lockheed Martin (Orlando, FL)
    …at the forefront of cutting\-edge technology and engineering\. Position Assignment: F\-35 Systems Administrator located in Jyvaskyla, Finland, in support of ... System Administrator \. * Importing/Exporting large data volumes\. * Knowledge of Windows Server and Desktop Operating Systems \( Server 2019, Office, Win… more
    Lockheed Martin (09/06/25)
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  • Sr. Systems Administrator

    Chenega Corporation (Fort Belvoir, VA)
    Sr. Systems Administrator Ft. Belvoir, VA Join our Talent Network Sr. Systems Administrator Ft. Belvoir, VA C-CHR-24-050 TheSenior System ... administration and information assurance support. Duties and Responsibilities: + + Provide systems administration support for the Windows operating system and… more
    Chenega Corporation (09/01/25)
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  • Cleared Systems Administrator

    Colossal Contracting, LLC (Albany, NY)
    Cleared Systems Administrator Albany, NY (http://maps.google.com/maps?q=US+Hwy+Reservation+Atomic+Proj+Ballston+Spa+NY+USA+12020) * Engineering Description ... Colossal Contracting, LLC is looking for Cleared Systems Administrators to support a new team under our...active DOE Q clearance or an active DOD Top Secret clearance at a minimum. This individual will be… more
    Colossal Contracting, LLC (08/13/25)
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  • NCIS Cyber Systems Administrator…

    General Dynamics Information Technology (Quantico, VA)
    …Required:** Yes **Job Description:** Transform technology into opportunity as a **Cyber Systems Administrator - SecOps** with GDIT. A career in enterprise ... meaningful part in improving how agencies operate. Our work depends on **Cyber Systems Administrator - SecOps** joining our IT Technology Operations division… more
    General Dynamics Information Technology (08/28/25)
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