• Senior Linux System

    BAE Systems (San Diego, CA)
    …awards. Other incentives may be available based on position level and/or job specifics. ** Senior Linux System Administrator ** **116453BR** EEO Career ... is seeking a Senior Closed Area Linux Systems Administrator to provide...to 40lbs) and work within controlled environments. **_In this Senior Linux System Adminisrator position… more
    BAE Systems (09/18/25)
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  • Sr. HPC Systems and Storage…

    General Atomics (San Diego, CA)
    …wireless and laser technologies. We have an exciting opportunity for a Sr. HPC Systems and Storage Administrator to join our our Magnetic Fusion Energy Division ... train internal users. + Plans and manages day-to-day operation and maintenance of computer systems , including Windows, + Linux and Unix operating systems and… more
    General Atomics (11/23/25)
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  • Secret Cleared Windows and Linux Admin

    Insight Global (San Diego, CA)
    … Level Linux Professional . RHCE Red Hat Certified Engineer . RHCSA Red Hat Certified System Administrator . RHCDS Red Hat Certified Data Center Specialist ... Active Secret Clearance 3+ Years of Experience with Windows System 2+ years of experience with Linux Servers Experience Running and Reviewing ACAS scans IAT LVL… more
    Insight Global (11/26/25)
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  • Senior DevSecOps Engineer (Hybrid)

    BAE Systems (San Diego, CA)
    …our differences, we re innovating for the future. And you can, too. BAE Systems is looking for an experienced DevSecOps engineer to develop automated pipelines for ... response and root-cause analysis, support a blameless post-mortems culture BAE Systems offers competitive pay, benefits, and important work-life balance initiatives:… more
    BAE Systems (11/01/25)
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  • Systems Engineer

    OSI Digital (San Diego, CA)
    …Strong experience in administering and maintaining Windows Server and Linux systems ; perform routine patching, updates, and system configuration. + Hands on ... Role: Systems Administrator Location: San Diego, CA...- 5 days onsite Type: Contract/CTH Job Description: The System Administrator is responsible for supporting, maintaining,… more
    OSI Digital (11/20/25)
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  • Sr. Specialist Cyber Infrastructure Engineer

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