• Senior VMware Systems Engineer,…

    Lockheed Martin (Sunnyvale, CA)
    …tasking by Program Technical Leaders \#LI\-CS1 **Basic Qualifications:** * Experience in systems engineering, with a focus on virtualization, VMware , Windows ... **Description:** Lockheed Martin is looking for a dynamic Systems Engineer Senior to join Next Gen Geo..., including installation, configuration, and troubleshooting * Active DoD Secret security clearance **Desired Skills:** * VMware more
    Lockheed Martin (11/19/25)
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  • System Administrator - Active…

    ENS Solutions (San Diego, CA)
    This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems ... leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for… more
    ENS Solutions (12/27/25)
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  • Principal Windows 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 ... as only US citizens are eligible for a security clearance​ **Security Clearance:** Top Secret - Current At Raytheon, the foundation of everything we do is rooted in… more
    RTX Corporation (11/18/25)
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  • Systems & Network Administrator

    Leidos (Riverside, CA)
    **Description** ** Position Overview** Leidos is seeking a **Network & Computer Systems Administrator ** to join our team at March Air Reserve Base, CA. In this ... position offers the opportunity to work on cutting-edge **C5ISRO systems ** that integrate with the AOC Weapon System...client leadership on progress. ** Primary Responsibilities** As a Systems Administrator , you will: + Manage and… more
    Leidos (12/24/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current At Raytheon, the foundation of everything we do is rooted ... technology solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Sr. Principal System more
    RTX Corporation (12/09/25)
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  • Linux Systems Administrator 1/2

    Northrop Grumman (Redondo Beach, CA)
    …history - they are making history. Northrop Grumman Enterprise Services is seeking a **Linux Systems Administrator .** This role can be performed by a level 1 or ... RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have… more
    Northrop Grumman (12/19/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation ... Information Systems or similar discipline preferred. + Experience with system release upgrades (preferred) + Linux+ or Microsoft Certified Solutions Associate/… more
    Huntington Ingalls Industries (10/11/25)
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  • Staff Network Administrator - TS/SCI

    Northrop Grumman (Redondo Beach, CA)
    systems integration, including COTS integration, capacity analysis and system architecture design + Demonstrated leadership skills, or previous management of ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (12/10/25)
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  • Storage Administrator

    GovCIO (Sacramento, CA)
    **Overview** GovCIO is currently hiring for a Storage Administrator , tomanage, maintain, deploy, troubleshoot, and support servers and storage systems . This ... be a remote position. **Responsibilities** This position is for a Senior Storage Administrator for a mixed and growing environment of various storage HW. This… more
    GovCIO (12/24/25)
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  • Sr Windows Administrator

    RTX Corporation (El Segundo, CA)
    …CompTIA Security+ certification or other industry-recognized certifications relevant to a Windows System Administrator or ability to acquire within six months of ... eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do...and other tasks as assigned. + Monitor trouble ticket system , troubleshoot and resolve issues. + Systems more
    RTX Corporation (12/24/25)
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