• Senior Linux Systems

    General Dynamics Information Technology (Livermore, CA)
    …$10K Sign-on bonus **Job Summary:** We are seeking a highly skilled Senior Linux Systems Administrator . The role involves performing in-depth analysis ... RQ209638 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job… more
    General Dynamics Information Technology (11/04/25)
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  • Linux /Windows Systems

    Northrop Grumman (Palmdale, CA)
    …will include but not be limited to the following: + Perform as primary Linux Systems Administrator for a classified government contract. + Communicate ... Grumman Classified Solutions team is seeking a novice cross-platform ** Linux /Windows Systems Administrator ** to join...: + Bachelor's degree in Information Technology + Active Top Secret , TS /SCI, SAP/SAR access,… more
    Northrop Grumman (11/15/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …BAE Systems . BAE Systems is seeking a Senior Closed Area Linux Systems Administrator to provide comprehensive technical and operational support for ... OU structure, and GPOs. + Install, configure, and maintain Linux -based servers and systems . + Configure, deploy,...Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is… more
    BAE Systems (09/18/25)
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  • Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance. + Must have experience with Linux systems administration + Experience with one of the following: Solaris, ... solve complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Redhat Enterprise Linux and Microsoft… more
    RTX Corporation (09/09/25)
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  • IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret ...both formal and informal situations. ADDITIONAL REQUIREMENTS: + Active Top Secret or TS /SCI with ... enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE...addition to broader experience and capability with networking and Linux technologies. This employee will be a member of… more
    SpaceX (10/11/25)
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  • IT Sys Admin (RMF / Security) / Top

    Lockheed Martin (Palmdale, CA)
    …the Lockheed Martin Aeronautics Division located at the Palmdale, CA facility\. This Systems Administrator role will focus heavily on RMF and Security\. The ... security measures for the protection of the program data, systems , and networks\. They will ensure that the organization's...transition to a 4x10 schedule \(Wed \- Sat\); Active Top Secret Security Clearance \(and of course… more
    Lockheed Martin (10/18/25)
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  • TS /SCI Low Band System Software Support…

    Insight Global (Beale AFB, CA)
    systems , servers, storage, and network connectivity. Additionally, this Systems Administrator will provide system administration for assigned infrastructure, ... possible that requires an active TSSCI clearance or a Top - Secret clearance with SCI eligibility. This is...(Distributed Common Ground Systems ) experience - 3+ years of Airforce SIGINT (Signals Intelligence) experience - Linux /Unix… more
    Insight Global (11/01/25)
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  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …**Basic Qualifications (Required Skills/Experience)** : + Possess a currently active Top Secret with SCI US Security Clearance ( ** TS /SCI** ), or have ... (BDS), Space and Launch Organization seeks an early career ** Linux System Administrator ** to support Proprietary Programs...in an **Agile** environment. This position requires an **active Top Secret ** US Security Clearance (US Citizenship… more
    The Boeing Company (11/10/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …only US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is ... You Will Do** + We are seeking an experienced Linux Administrator that will be working in...years experience. + Active and transferable US government issued Top Secret security clearance is required prior… more
    RTX Corporation (09/26/25)
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  • Solutions Architect (Active TS /SCI…

    NANA Regional Corporation (Livermore, CA)
    We are seeking an experienced IT Database Architect / Administrator (job title: Solutions Architect) to join our dynamic, multi-disciplinary 24/7/365 Mission Support ... for the design, implementation, maintenance, and security of our database systems . You will work closely with application developers, system architects, and… more
    NANA Regional Corporation (10/31/25)
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