• Senior Linux System Administrator

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

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular ... CACI's team at Beale AFB, CA as a SIGINT Systems Administrator . This role offers a chance...system readiness efforts **Qualifications:** _Required:_ * Active TS/SCI Security Clearance * Security + CE certification *… more
    CACI International (11/18/25)
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  • Systems Administrator II

    Integrits Corporation (Edwards AFB, CA)
    systems , and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures ... user support. Performs the daily operation of MS Win server software to include system security , appropriate access, configuration and backing up system .… more
    Integrits Corporation (10/13/25)
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  • Linux Unix Systems Administrator

    Lumen (Sacramento, CA)
    …digitally connect the world and shape the future. **The Role** As the Linux/Unix Systems Administrator , you will be responsible for managing and maintaining the ... Your primary focus will be on ensuring the stability, security , and performance of these systems to...and Support:** Provide technical support and troubleshooting for Linux/Unix systems and applications. Resolve system -related issues and… more
    Lumen (12/03/25)
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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 ... security clearance. + Must have experience with Linux systems administration + Experience with one of the following:...Security + CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months. + Direct… more
    RTX Corporation (12/05/25)
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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 ... affiliated companies, is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to remotely piloted… more
    General Atomics (11/23/25)
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  • Electric Utility Network Administrator

    Silicon Valley Power (Santa Clara, CA)
    …the organization's overall network environment, including SVP's utility communication and control systems . In this role, the Network Administrator is responsible ... and monitoring network services, managing a variety of advanced network and security products-including Cisco firewalls and intrusion prevention systems - and… more
    Silicon Valley Power (10/21/25)
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  • Senior Network/ Systems

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Senior Network/ Systems Administrator with an active Secret clearance. This position will be fully remote. ... software, applications software, and all configurations. + Plan, coordinate, and implement network/ system security measures in order to protect data, software,… more
    GovCIO (12/03/25)
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  • Systems Administrator III

    University of Southern California (Los Angeles, CA)
    security access problems; maintains integrity of the security system . + Develops documentation for systems administration procedures. + Provides ... College of Letters, Arts and Sciences is seeking a Systems Administrator III in Dornsife Technology Services...systems , servers, and auxiliary devices for performance and security . Determines whether adjustments are needed and confers with… more
    University of Southern California (11/19/25)
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  • Windows/Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …The Northrop Grumman Classified Solutions team is seeking an experienced Windows Systems Administrator to join its dynamic team of technical professionals; ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/02/25)
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