• Systems Administrator - Multiple…

    Noblis (San Diego, CA)
    …support in operating systems (Windows, Linux ), networking, and security , along with experience in system maintenance and troubleshooting. + Degree ... systems (Windows, Linux ), networking, and security , along with experience in system maintenance... systems (Windows, Linux ), networking, and security , along with experience in system maintenance… more
    Noblis (09/18/25)
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  • Systems Administrator , Sr / Top…

    Lockheed Martin (Sunnyvale, CA)
    …DoD 8570 compliant certification\) * Demonstrated experience with Windows Server and Linux operating systems * Demonstrated experience with Active Directory ... \(GPO\) management * Demonstrated experience of vulnerability remediation and security management \( system hardening, log management, configuration management… more
    Lockheed Martin (09/04/25)
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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 (08/20/25)
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  • System Administrator…

    RTX Corporation (El Segundo, CA)
    …systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. **Qualifications We ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/23/25)
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  • Cleared System Administrator

    General Atomics (Poway, CA)
    …come in! General Atomics Integrated Intelligence is looking for an experienced Cleared System Administrator with a Top Secret/SCI clearance to provide on-site ... servers and networking equipment + Install and maintain software applications on various Linux and Windows-based operating systems + Provide routine hardware and… more
    General Atomics (09/05/25)
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  • Storage Systems Administrator (Temp)

    RTX Corporation (San Jose, CA)
    …problems that create a safer, more secure world. We are seeking a temporary Storage Systems Administrator to join our team. **What You Will Do:** + Collaborate ... with Cyber teams to maintain and monitor system availability, performance, and logs using enterprise tools for...as Ansible. + Experience with CIS/STIG benchmarks and DoD security standards and Linux OS Certificate (RHCSA… more
    RTX Corporation (08/26/25)
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  • Senior System Administrator (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus** ... DoD 8570 Compliant Certifications are required **Desired Qualifications** + Experience with Linux and Windows system administration and networking background is… more
    General Dynamics Information Technology (09/20/25)
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  • Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …(CompTIA Security + CE or equivalent certification and an Operating System Certification). + Experience with NISPOM, JAFAN, JSIG, DFARS and/or DoD/RMF, experience ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (09/11/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …Computer Information Systems or similar discipline preferred. + Experience with system release upgrades (preferred) + Linux + or Microsoft Certified Solutions ... secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation… more
    Huntington Ingalls Industries (07/12/25)
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  • Senior Database Administrator

    Southern California Edison (Alhambra, CA)
    …platforms. Responsibilities also include automating routine tasks using PowerShell and Linux shell scripting, managing database security and user privileges, ... Join the Clean Energy Revolution Become a Senior Database Administrator at Southern California Edison (SCE) and build a... risks or guardrails. Recommends changes to processes, software, systems , and platforms based upon security risk… more
    Southern California Edison (09/28/25)
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