• Principal Windows System

    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 ... problems that create a safer, more secure world. **Principal System Administrator ** in infrastructure Workplace Services, collaborates...have an active a transferable US government issued DoD Top Secret security clearance prior to start… more
    RTX Corporation (10/03/25)
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  • Assistant Facility Security Officer & Government…

    Kratos Defense & Security Solutions, Inc. (San Diego, CA)
    …does not have supervisory responsibilities. Required Experience: KNOWLEDGE, SKILLS & ABILITIES: * Top Secret clearance required, or the ability to obtain an ... for an Assistant Facility Security Officer (AFSO)/Assistant Government Property Administrator (AGPA) to assist the Corporate Facility Security Officer… more
    Kratos Defense & Security Solutions, Inc. (09/17/25)
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  • Computer System Administrator

    Northrop Grumman (Palmdale, CA)
    …(adjudicated within the last 5 years); additionally, the selected candidate must be Top Secret eligible, and the required security clearance must be maintained ... be limited to the following: + Perform as primary Systems or Network Administrator for a classified...verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system more
    Northrop Grumman (08/13/25)
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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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  • 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...necessary maintenance actions * Contribute to mission debriefs and system readiness efforts **Qualifications:** _Required:_ * Active TS more
    CACI International (08/20/25)
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  • U2 ISR MPC Information Technology Specialist…

    Huntington Ingalls Industries (Beale AFB, CA)
    …management + Ability to Travel to Forward Operating Locations to perform System Administrator duties #LI-DK1 Physical Requirements Adequate visual acuity and ... and following DoD procedures + Perform basic configuration management and initial system diagnostics on desktop computers, laptops, operating systems , thin… more
    Huntington Ingalls Industries (09/16/25)
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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 ... citizens are eligible for a security clearance​ **Security Clearance:** TS /SCI with CI Poly - Current At Raytheon, the...(CompTIA Security+ CE or equivalent certification) and an Operating System Certification. Ability to obtain 3 months.… more
    RTX Corporation (09/09/25)
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  • Systems Administrator

    CACI International (Santa Maria, CA)
    …10% Type of Travel: Local * * * CACI is hiring a Systems Administrator that will specialize in Infrastructure and System Administration to provide support to ... Systems Administrator Job Category: Information Technology...systems , PC hardware, and software. + BS/BA Plus 3 years of experience (5 years of experience in… more
    CACI International (09/05/25)
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  • Systems Administrator - Multiple…

    Noblis (San Diego, CA)
    …peripheral devices such as printers, monitors and keyboards Required Qualifications + TS /SCI clearance required + Experience in system administration, network ... reliable integrated local and wide area networks (WANs) and foundation computing systems to support Navy, joint, and coalition forces across geographically dispersed… more
    Noblis (09/18/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Palmdale, CA)
    …you love then we want to build a better tomorrow with you\. **Basic Qualifications:** Top Secret \( TS \) Clearance Active DoD 8140 DCWF 722 Certification ... Center, Trellix, etc\.\) **Desired Skills:** Experience as an Information System Security Officer, System Administrator ,...must be a US Citizen for consideration\. **Clearance Level:** Top Secret with Investigation or CV date… more
    Lockheed Martin (08/29/25)
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