• IT Systems Administrator

    SpaceX (Hawthorne, CA)
    IT Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... this possible, with the ultimate goal of enabling human life on Mars. IT SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for a Systems more
    SpaceX (07/12/25)
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  • IT Linux Systems

    SpaceX (Hawthorne, CA)
    IT Linux Systems Administrator - Top Secret Clearance Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out ... with the ultimate goal of enabling human life on Mars. IT LINUX SYSTEMS ADMINISTRATOR - TOP SECRET CLEARANCE SpaceX is looking for an experienced … more
    SpaceX (08/08/25)
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  • Principal Network Systems

    The County of Los Angeles (Los Angeles, CA)
    PRINCIPAL NETWORK SYSTEMS ADMINISTRATOR Print (https://www.governmentjobs.com/careers/lacounty/jobs/newprint/4670719)  PRINCIPAL NETWORK SYSTEMS ... staff. CLASSIFICATION STANDARDS This class is the principal level in the Network Systems Administrator series and generally reports to an Information Technology… more
    The County of Los Angeles (09/06/25)
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  • Systems Administrator , Sr…

    Lockheed Martin (Sunnyvale, CA)
    **Description:** **This position requires an active Top Secret** **clearance\. All work will be performed onsite in Sunnyvale, CA, on a 9x80 schedule, with every ... other Friday off\!** This Information Systems Analyst Sr position will support military Space Programs\....program staff and will report to the FBM Classified IT Operations Manager\. Responsibilities include: * Perform successful root… more
    Lockheed Martin (09/04/25)
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  • Classified Systems Administrator

    The MITRE Corporation (San Diego, CA)
    …is a role best suited for someone who has prior experience working as a classified IT Systems Administrator . This is an on-premises position on our San ... with us. Department Summary: The team seeks a full-time Systems Administrator to support the deployment, operation,... to support the deployment, operation, and maintenance of IT systems in Classified lab environment. This… more
    The MITRE Corporation (08/30/25)
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  • Senior Linux System Administrator ( GXP…

    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 classified ... IT systems . You will primarily support the...Skills** US Citizenship is required by contract. Active US Top Secret Security Clearance / SCI is required with… more
    BAE Systems (09/09/25)
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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 located in Sterling, VA ... $112,500.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/4892/senior-network- systems - administrator /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2024-4892_ **Category**… more
    GovCIO (07/10/25)
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  • Network & Systems Administrator

    Leonardo DRS, Inc. (San Diego, CA)
    …As a laser technology pioneer, Daylight Solutions has delivered more mid-IR systems to more applications world-wide than any other company. Daylight laser solutions ... the family!_ **Job Summary** Primarily performs network administration duties of on-prem systems and networks including high-side and standalone systems . This… more
    Leonardo DRS, Inc. (08/27/25)
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  • Senior Principal Systems

    RTX Corporation (El Segundo, CA)
    …required, as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is ... world. **What You Will Do** + We are seeking an experienced System Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined… more
    RTX Corporation (08/22/25)
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  • Systems Administrator III

    Integrits Corporation (Edwards AFB, CA)
    …, and aircrews for today's missions and tomorrow's global challenges. A Systems Administrator II evaluates system specifications, configures system, establishes ... / software compatibility and maintains workstations and MS Windows Operating Systems for stable performance. Essential Duties and Responsibilities Perform System… more
    Integrits Corporation (07/15/25)
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