• 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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  • Linux Administrator , Senior

    Amentum (Baltimore, MD)
    …in the resolution process. Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... If so, look no further. Amentum is seeking a ** Linux Administrator , Senior** to join our team...will provide candidates with a chance to work on system security plan efforts: patching, reviewing vulnerabilities,… more
    Amentum (01/06/26)
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  • Linux Administrator , Senior

    Amentum (Hanover, MD)
    …in the resolution process. Configures and manages Linux operating systems and installs/loads operating system software, troubleshoots, maintains integrity ... If so, look no further. Amentum is seeking a ** Linux Administrator , Senior** to join our team...will provide candidates with a chance to work on system security plan efforts: patching, reviewing vulnerabilities,… 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. ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...IPA replacing human error and manual process + Analyze system and security logs while responding to… 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. ... adding scalability while circumventing manual process for new operating system rollout. + Configure host-based intrusion detection systems...IPA replacing human error and manual process + Analyze system and security logs while responding to… more
    ManTech (12/02/25)
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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...system needs grow and change + Valid CompTIA Security + (or equivalent) is required or must be obtained… more
    Space Dynamics Laboratory (01/17/26)
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  • Endpoint Linux Systems

    US Tech Solutions (Milpitas, CA)
    **Job Description:** + The client is deploying security tools on Windows and Linux endpoints so that all endpoint systems are managed and in compliance with ... endpoints in various Engineering Groups. + Responsibilities on the above systems include Deploying security tools, System Administration, engineering… more
    US Tech Solutions (01/05/26)
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  • Systems Administrator / Linux

    Lockheed Martin (Littleton, CO)
    …Guide \(STIG\) processes * Experience with vulnerability remediation and security management \(i\.e\., system hardening, log management, configuration ... Martin Enterprise Operations \(EO\) position will support the Theater Strike Weapons System \(TSWS\) program\. Work location for this position is Littleton, CO\. The… more
    Lockheed Martin (12/04/25)
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  • DreamWorks Technology - Sr. Systems

    NBC Universal (Glendale, CA)
    …need to have in order to do this job?" + Minimum 10+ years as a Senior Linux system administration in a large (500+ system ) environment + Develop tools using ... say you do here?" + Leading support of the Linux environment including but not limited to security...As part of a team, design, update, and maintain systems that provision and update operating systems more
    NBC Universal (01/07/26)
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  • Linux Systems Administrator

    Lockheed Martin (Huntsville, AL)
    …Space IT systems are managed, controlled and compliant with the Security Technical Implementation Guide \(STIG\) and the Risk Management Framework \(RMF\)\. If ... \+, CASP, CISSP\), within 6 months of starting the position * Experience with Linux /UNIX Server and Desktop Operating Systems \(i\.e\. RH 7\.x, RH 8\.x, etc\.\)… more
    Lockheed Martin (11/20/25)
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