• Senior Principal Linux

    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 ... operation, and maintenance of systems hardware and software related to a Linux /Windows infrastructure for classified programs. Duties include, but are not limited… more
    RTX Corporation (09/26/25)
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  • Senior Linux System…

    BAE Systems (San Diego, CA)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Linux System Administrator ** **116453BR** EEO Career Site Equal ... career with BAE Systems. BAE Systems is seeking a Senior Closed Area Linux Systems Administrator...state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition more
    BAE Systems (09/18/25)
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  • Senior Linux System…

    GovCIO (Sacramento, CA)
    …referral to this job (https://careers-govcio.icims.com/jobs/6348/ senior - linux -system- administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience… more
    GovCIO (11/07/25)
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  • 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 ... primary IT support for a classified environment, with a focus on our Linux environment\. Priority consideration will be given to qualified candidates who are… more
    Lockheed Martin (11/20/25)
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  • Cloud Systems Administrator

    General Atomics (San Diego, CA)
    …and their utilities: VMware, Azure, AWS + Previous working experience as a Linux Administrator for (10) year(s) with strong server administration experience ... wireless and laser technologies. General Atomics is seeking to hire a Systems Administrator to join our team. This position will be responsible for administration,… more
    General Atomics (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 ... is expected to be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering and… more
    NBC Universal (11/25/25)
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  • Sr . System Server Administrator

    TEKsystems (Corona, CA)
    …Windows Servers (emphasis on Windows server 2016 and newer) and 120 SUSE Linux (SLES 12 and SLES 15) including patching, monitoring server performance and service ... than 5 years of experience in managing and troubleshooting Linux operating systems, especially SUSE Linux . -...and troubleshooting Linux operating systems, especially SUSE Linux . - Computer Skills Desired: Ability to write complex… more
    TEKsystems (12/05/25)
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  • Senior Infrastructure Linux & DevOps…

    Matrix Precise, Inc. (Pleasanton, CA)
    The Sr . Infra Linux Engineer's primary function...orchestration. + Minimum four (4) year's experience working on Linux as a power user or administrator , ... Essential Responsibilities: + Build out additional automation which includes the Windows/ Linux OS platforms, Storage platforms and DB platforms. + Roadmap,… more
    Matrix Precise, Inc. (10/17/25)
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  • Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise in ... sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Cyber Infrastructure Engineer Job Code: 29132 Job Location: Carlsbad, CA Job… more
    L3Harris (09/25/25)
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  • Sr . HPC Systems and Storage…

    General Atomics (San Diego, CA)
    …electric, electronic, wireless and laser technologies. We have an exciting opportunity for a Sr . HPC Systems and Storage Administrator to join our our Magnetic ... day-to-day operation and maintenance of computer systems, including Windows, + Linux and Unix operating systems and applications. + Collaborates with research… more
    General Atomics (11/23/25)
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