• Classified Systems Administrator

    The MITRE Corporation (San Diego, CA)
    …and make a difference with us. Department Summary: The team seeks a full-time Systems Administrator to support the deployment, operation, and maintenance of IT ... 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 Diego, CA… more
    The MITRE Corporation (08/13/25)
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  • Principal Windows Systems

    Northrop Grumman (Redondo Beach, CA)
    …the best work of your career. Northrop Grumman is seeking a well-qualified Windows Systems Administrator to join its dynamic team of technical professionals in ... limited to the following: + Perform as primary Windows Systems Administrator for a large, classified government...maintain technical processes and procedures as needed. + Maintain security audit and logging information on all… more
    Northrop Grumman (07/18/25)
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  • Systems Administrator

    PDS Tech Commercial, Inc. (San Diego, CA)
    **Power Mission-Critical Operations - Join Us as a Senior Systems Administrator ** **Summary:** PDS Tech Commercial is seeking a ** Systems Administrator ** ... missions. Your work will ensure secure, reliable, and efficient systems for programs that safeguard national security ...Ansible, Python, etc.). + This position requires use of information or access to facilities subject to the International… more
    PDS Tech Commercial, Inc. (08/14/25)
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  • Systems Administrator , Senior (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** ... Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Networking,Networking,Networking Support **Certifications:** CompTIA -… more
    General Dynamics Information Technology (06/24/25)
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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...be at the forefront of maintaining and optimizing SIGINT systems , ensuring their seamless operation and security .… more
    CACI International (05/21/25)
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  • Systems Administrator

    Cognizant (San Jose, CA)
    ** Systems Administrator - Global Lab Solutions (GLS)** **Location : San jose , CA** **About the group:** Cognizant's Cloud, Infrastructure, and Security ... in a secure environment. **Position Overview:** We are currently seeing a ** Systems Administrator ** to provide technical expertise and support for Linux,… more
    Cognizant (08/12/25)
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  • Network Administrator

    Trace Systems Inc (El Segundo, CA)
    …Education BS degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science, from an ABET accredited or ... Title: Network Administrator Location: Los Angeles, CA Job Responsibilities Trace Systems is actively recruiting for a Network Administrator to support the… more
    Trace Systems Inc (07/10/25)
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  • Systems Administrator II

    LA Care Health Plan (Los Angeles, CA)
    Systems Administrator II Job Category: Information Technology Department: IT Operations & Infrastructure Location: Los Angeles, CA, US, 90017 Position Type: ... net required to achieve that purpose. Job Summary The Systems Administrator II is responsible for day-to-day...as assigned. Duties Continued Education Required Bachelor's Degree in Information Systems or Related Field In lieu… more
    LA Care Health Plan (08/02/25)
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  • Linux / Unix Systems Administrator

    Lockheed Martin (Sunnyvale, CA)
    Security Space programs in Sunnyvale, CA\. **Your Mission:** As a Linux Information Systems Administrator , your responsibilities will include: * Technical ... vulnerability scans, remediate vulnerabilities, and perform system hardening to ensure the security of our systems \. * Root Cause Analysis: Perform in\-depth… more
    Lockheed Martin (07/12/25)
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  • Systems Administrator II

    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 ... broad knowledge of principles, practices and procedures in computer science, graphics, and information systems . Employee is expected to routinely cross fields in… more
    Integrits Corporation (07/15/25)
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