• Senior Linux System…

    BAE Systems (San Diego, CA)
    …may be available based on position level and/or job specifics. **Senior Linux System Administrator ** **116453BR** EEO Career Site Equal Opportunity ... Systems is seeking a Senior Closed Area Linux Systems Administrator to provide...(4 years of experience with a degree) as a system administrator in a Linux … more
    BAE Systems (09/18/25)
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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 ... You!** The Northrop Grumman Classified Solutions team is seeking a novice cross-platform ** Linux /Windows Systems Administrator ** to join its dynamic team of… more
    Northrop Grumman (11/15/25)
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  • 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 ... **Req ID:** RQ209638 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret...and Hyper-V. + Core Systems : Domain Controllers, Linux servers, DNS, VMware, HPE Blade System ,… more
    General Dynamics Information Technology (11/04/25)
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  • Linux Systems Administrator…

    TEKsystems (Corona, CA)
    Description Our client is hiring a Tier 3 System Administrator must have experience with Windows and Linux - This is the top technical support layer for the ... vital role, you will implement, maintain, and support global system environments across multiple locations and countries. You will...than 5 years of experience in managing and troubleshooting Linux operating systems , especially SUSE Linux… more
    TEKsystems (11/18/25)
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  • Senior Linux System…

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This ... libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and… more
    GovCIO (11/07/25)
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  • Linux System Administrator

    The Boeing Company (Seal Beach, CA)
    …Defense, Space & Security (BDS), Space and Launch Organization seeks an early career ** Linux System Administrator ** to support Proprietary Programs in Seal ... environment set-up, and help maintain operational readiness with various operating systems and hardware interfaces. **Position Responsibilities** : + Assist with… more
    The Boeing Company (11/10/25)
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  • Principal Linux Systems…

    RTX Corporation (El Segundo, CA)
    …meaningful problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates with many ... teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can...for a security clearance. + Must have experience with Linux systems administration + Experience with one… more
    RTX Corporation (09/09/25)
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  • Systems Administrator II…

    TEKsystems (Corona, CA)
    …Experience Desired: - More than 5 years of experience in managing and troubleshooting Linux operating systems , especially SUSE Linux . - Computer Skills ... on Windows server 2016 and newer) and 120 SUSE Linux (SLES 12 and SLES 15) including patching, monitoring...server performance and service availability within compliance to Service Level Agreements. - Manage and upgrade and VCenter 7… more
    TEKsystems (11/16/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …more secure world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and ... candidate is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/26/25)
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  • Linux /Windows Senior Systems…

    Lockheed Martin (San Diego, CA)
    …Martin is looking for highly motivated, experienced individuals to perform network/ system administration and support on a variety of complex platforms supporting ... BMD and other DoD related activities\. System Administration activities include \(but are not limited to\):...Administration \- Experience with server and desktop management of Linux and Windows environments \- Familiar with package deployment,… more
    Lockheed Martin (10/17/25)
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