• Linux Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    …and more than 570 facilities that span more than 70 countries\. We are hiring a Linux System Administrator , Sr to support daily IT operations in our ... be responsible for upgrades, operations and maintenance, hardware and software installations, and service requests \(servers, workstations, containers, networking,… more
    Lockheed Martin (11/20/25)
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  • Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location:...provides NGA scientists with computers, storage, and desktop IT systems and software at locations across the ... a talented TS/SCI cleared Red Hat Data Center / Systems Administrator in St. Louis, MO to...(not just familiarity) RedHat or some other variance of Linux - Must be able to troubleshoot users' problems… more
    Arena Technical Resources, LLC (01/05/26)
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  • Linux Administrator , Senior

    Amentum (Baltimore, MD)
    …involved in the resolution process. Configures and manages Linux operating systems and installs/loads operating system software , troubleshoots, maintains ... If so, look no further. Amentum is seeking a ** Linux Administrator , Senior** to join our team...and internal customers for escalated tickets. * Loads operating system software , troubleshoots, maintains integrity and configures… more
    Amentum (01/06/26)
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  • Linux Administrator , Senior

    Amentum (Hanover, MD)
    …involved in the resolution process. Configures and manages Linux operating systems and installs/loads operating system software , troubleshoots, maintains ... If so, look no further. Amentum is seeking a ** Linux Administrator , Senior** to join our team...and internal customers for escalated tickets. * Loads operating system software , troubleshoots, maintains integrity and configures… more
    Amentum (11/21/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the Fort Meade, MD area. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (12/30/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    **MANTECH** seeks an experienced and passionate, career and customer-oriented ** System Administrator ** to join our team located in the **Fort Meade, MD** area. ... internal servers adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems . +… more
    ManTech (12/02/25)
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  • Senior Linux Administrator

    Leidos (Fort Belvoir, VA)
    **Description** The DTRA program at Leidos is seeking a **Senior Linux Administrator ** in Fort Belvoir, VA to support the DTRA I3TS Infrastructure Services team ... from design through development to production, building and deploying Linux based systems in a virtual environment....required + Red Hat Certification - Red Hat Certified System Administrator (RHCSA) (Preferred) Come break things… more
    Leidos (12/30/25)
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  • Cloud Linux Administrator

    Space Dynamics Laboratory (North Logan, UT)
    …Laboratory (SDL) is seeking a System Administrator skilled in Linux to implement, secure, and maintain systems and associated applications, services, and ... Responsibilities: + Leads the implementation, installation, and configuration of Linux systems and components + Assists other...in the air, and in space. Our sensors, satellites, software systems , and science and engineering play… more
    Space Dynamics Laboratory (01/17/26)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …Martin Enterprise Operations \(EO\) position will support the Theater Strike Weapons System \(TSWS\) program\. Work location for this position is Littleton, CO\. The ... Multi\-Function Information Systems Analyst assists users with resolving technical issues with applications, connectivity and other IT related issues\. The… more
    Lockheed Martin (12/04/25)
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  • Linux Administrator - ACAS

    CACI International (Springfield, VA)
    Linux Administrator - ACAS Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... the NGA mission. In this role, we're seeking a ** Linux Administrator - ACAS** who could potentially...all applicable assets in the Government Furnished Information - Software Tools list. + Utilize agency-approved ticketing systems more
    CACI International (11/10/25)
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