• Information System Security Manager

    Leonardo DRS, Inc. (San Diego, CA)
    …(or similar), or 5+ years related experience working hands on as a cleared Systems Administrator , Information System Security Officer (ISSO), or Information ... experience + 5+ years professional work experience as a cleared Systems Administrator , Information System Security Officer (ISSO), or Information System… more
    Leonardo DRS, Inc. (07/16/25)
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  • Contracts and Facility Security Office…

    Curtiss-Wright Corporation (Santa Clarita, CA)
    **Contracts Administrator and Facility Security Officer- Onsite Position** We have an opportunity for a **_Principal Contracts Administrator with Facility ... accurate records of all customer-related activities and correspondence in defined company systems . + Process and maintain staff security clearances and resolve… more
    Curtiss-Wright Corporation (07/11/25)
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  • Enterprise Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Camp Pendleton, CA)
    Enterprise Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one ... United States Marine Corps? We're looking for a system administrator who will work to support a Defensive Cyberspace...lightweight streaming apps + Ability to implement and monitor security measures for communication systems and networks,… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • Systems Administrator , Entry

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks an Entry-Level Systems Administrator to join our team supporting the Program Office for NSWC Corona, Corona Division in Norco, ... California. The Systems Administrator...California. The Systems Administrator will work for the senior ...* Support also includes working with the organizations Information Systems Security Officer (ISSO) for achieving system… more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
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  • Systems Administrator _TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …**US Citizenship Required:** Yes **Job Description:** Transform technology into opportunity as a Systems Administrator with GDIT. A career in enterprise IT means ... part in improving how agencies operate. At GDIT, people are our differentiator. As a Systems Administrator you will help ensure today is safe and tomorrow is… more
    General Dynamics Information Technology (05/14/25)
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  • Linux Systems Administrator , SME

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    …is highly desirable. This position is 100% onsite. **Responsibilities** * Systems Administrator administers and supports daily operational requirements. * ... stability. * Security Management: Implement and maintain security measures to protect systems and data,...Seven plus (7+) years of experience as a System Administrator with a strong focus on Linux systems more
    UIC Government Services and the Bowhead Family of Companies (08/09/25)
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  • Network Systems Administrator 3

    Huntington Ingalls Industries (Coronado, CA)
    …and troubleshooting of Virtual Machines. + Serve as EWTGP's MAGTF Classroom and JEWL's Systems Administrator in support of training events. + Upgrade C4I ... a qualified candidate to fill the role of Network Administrator 3. This position works on site at the...systems , including security patches as directed by...systems , including security patches as directed by senior technicians. + Manage… more
    Huntington Ingalls Industries (07/31/25)
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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...lab environments in accordance with DoD and Intelligence Community security requirements. Mainly working in a Linux OS environmenet you… more
    BAE Systems (07/31/25)
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  • SIGINT Systems Administrator

    CACI International (Beale AFB, CA)
    SIGINT Systems Administrator - Sensor Resource Manager Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI ... Type of Travel: None * * * **The Opportunity:** **CACI is seeking a SIGINT Systems Administrator and Sensor Resource Manager Subject Matter Expert (SME) to join… more
    CACI International (07/09/25)
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  • Sr. Principal Linux Systems

    RTX Corporation (El Segundo, CA)
    security clearance​ ** Security Clearance:** TS/SCI with Polygraph **Sr. Principal Linux Systems Administrator - El Segundo, CA -Must have a TS/SCI with CI ... and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT… more
    RTX Corporation (08/01/25)
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