• Senior Linux System…

    BAE Systems (San Diego, CA)
    … 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,...be available based on position level and/or job specifics. ** Senior Linux System Administrator ** **116453BR**… more
    BAE Systems (09/18/25)
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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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  • DreamWorks Technology - Sr . Systems…

    NBC Universal (Glendale, CA)
    …is expected to be completed during 2025. DreamWorks Animation is seeking a Senior Systems Administrator to join its multi-platform Infrastructure Engineering ... and Operations team. As a Senior Systems Administrator , you will...do this job?" + Minimum 10+ years as a Senior Linux system administration in a large… more
    NBC Universal (11/25/25)
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  • Sr . Specialist, Systems…

    L3Harris (Carlsbad, CA)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Systems Administrator Job Code: 29595 Job Location: Palm ... security clearance. Preferred Additional Skills: + Strong knowledge of Windows and Linux operating systems , networking protocols, PowerShell, and security best… more
    L3Harris (10/05/25)
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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 ... Plans and manages day-to-day operation and maintenance of computer systems , including Windows, + Linux and Unix...and present findings to a variety of audiences including senior management, domain scientists, and senior external… more
    General Atomics (11/23/25)
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  • Sr . System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …Pay Range $115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, ... configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux , and Unix. + Resource management… more
    Financial Partners Credit Union (09/01/25)
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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...will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and… more
    GovCIO (11/07/25)
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  • 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 ... 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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  • Sr System Administrator - Oracle…

    Oracle (Sacramento, CA)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... teams. **Requirements:** + Seeking 5-8 years of experience working with Windows, Unix/ Linux Servers and system administration + Must have background in Cyber… more
    Oracle (11/25/25)
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  • Sr . Specialist Cyber Infrastructure…

    L3Harris (Carlsbad, CA)
    …with DCSA/DAAPM and related DoD standards. + Deep technical proficiency with Linux (Ubuntu/Red Hat) and Windows Server operating systems , including hardening, ... ability to analyze outputs and drive remediation. + Extensive background as a Linux System Administrator in secure, classified environments, with expertise in… more
    L3Harris (09/25/25)
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