• Senior Linux System

    GovCIO (Madison, WI)
    …and libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with...as in a team **Qualifications** Bachelor's with 8+ yearsLinux System Security , applying updates and remediating vulnerabilities… more
    GovCIO (11/07/25)
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  • Linux System Administrator

    Nightwing (Sterling, VA)
    …technical support and guidance for system -related issues, ensuring high performance, security , and availability of IT systems + Coordinate and manage IT ... and commercial markets. Nightwing is seeking a highly motivated Systems Administrator to join a mature program...requirements + Experience with administering and managing user and system accounts on Linux distributions + Ability… more
    Nightwing (12/20/25)
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  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …Space & Security (BDS), Space and Launch Organization seeks an early career ** Linux System Administrator ** to support Proprietary Programs in Seal Beach, ... environment set-up, and help maintain operational readiness with various operating systems and hardware interfaces. **Position Responsibilities** : + Assist with… more
    The Boeing Company (01/11/26)
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  • Sr. Systems Administrator

    Themis Insight (Fort Meade, MD)
    …and Private, Civilian and Military expertise to every case. We are hiring a Sr. Systems Administrator ( Linux ) to work in Fort Meade, MD. Position location ... systems enhancements and updates to improve reliability, security and performance. The Level 2 System ...reliability, security and performance. The Level 2 System Administrator shall possess the following capabilities:… more
    Themis Insight (12/19/25)
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  • Senior Linux System

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    Senior Linux System Administrator Clearance Required: Top Secret or Secret Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux ... System Administrator is responsible for leading system administration activities. This position oversees the installation, configuration, maintenance, and… more
    Black Bear Technology Solutions, LLC (11/21/25)
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  • Senior Linux System

    RTX Corporation (Marlborough, MA)
    …to join the Receiver Exciter and Processing Architecture (REPA) Department as a specialized Linux System Administrator . The team's primary goal is to design, ... sea. This position is intended to split time between Linux system administration of these platforms and...and test of custom processing hardware. + Provide IT systems administration in a RedHat Enterprise Linux more
    RTX Corporation (11/22/25)
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  • Senior Linux System

    Parsons Corporation (Aberdeen, MD)
    …possible. **Job Description:** _Parsons is looking for an amazingly talented_ **_Senior Linux Systems Administrator_** _to join our team!_ **_What You'll Be ... system_ **_What Required Skills You'll Bring:_** + _Extensive background in diverse Linux operating systems and high performance computing_ + _Extensive… more
    Parsons Corporation (11/15/25)
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  • MSIC - HPC Linux Systems

    COLSA Corporation (Huntsville, AL)
    …of national security and high-performance computing, COLSA Corporation looking for a Linux Systems Administrator who thrives on complexity. You won't ... and maintain program accesses as required + Extensive professional experience in Linux system administration (RHEL preferred). + Ability to troubleshoot and… more
    COLSA Corporation (01/16/26)
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  • Senior Linux /Unix Systems

    SMX (Dahlgren, VA)
    Senior Linux /Unix Systems Administrator (4411)at SMX(View all jobs) (https://www.smxtech.com/careers/) Dahlgren, VA SMX is looking for a highly motivated ... managing Research, Development, Test & Evaluation environments, ensuring the functionality, security , and efficiency of Unix/ Linux -based systems , networks,… more
    SMX (12/04/25)
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  • Senior Linux Systems

    SAIC (Princeton, NJ)
    **Description** SAIC is recruiting for a **Senior Linux Systems Administrator ** to join our program as a general technologist to support our NOAA GFDL ... Administration for clients and servers in a heterogeneous environment. + Systems Administration - Maintain IT Security posture according to organization… more
    SAIC (01/08/26)
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