• Systems Administrator

    SAIC (Port Hueneme Cbc Base, CA)
    **Description** SAIC is seeking a Systems Administrator for the Joint Expeditionary Command and Control (JEXC2) program based out of Port Hueneme, CA. The ... providing IT support to expeditionary C2 and C4I military systems . Job Responsibilities: + Work on deployable IT ...servers and databases. + Planning and properly responding to system outages and various other problems. + May include… more
    SAIC (08/13/25)
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  • Senior Red Hat Systems Administrator

    L3Harris (Anaheim, CA)
    …domains in the interest of national security. Job Title: Senior Red Hat Systems Administrator (Senior Specialist, Integration & Test Engineering) Job Code: 24806 ... technology. L3Harris is a proven leader in tactical communications, geospatial systems and services, air traffic management, environmental solutions, avionics and… more
    L3Harris (07/24/25)
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  • Principal Linux System Administrator

    RTX Corporation (El Segundo, CA)
    …and system administration related to RHEL, Active Directory, WSUS, VMware , Backup Exec, NetBackup, and Windows + Experience managing large Storage environments ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (08/08/25)
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  • Principal System Administrator

    RTX Corporation (El Segundo, CA)
    …We Prefer:** + Red Hat Enterprise Server, Active Directory, WSUS, VMware , BackupExec, NetBackup, prior systems administration and networking administration ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (07/15/25)
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  • Sr Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our ... and related distributions. + Collaborate with Cyber to maintain and monitor system availability, performance, and logs using enterprise tools. + Configure and… more
    RTX Corporation (08/13/25)
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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 (07/12/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …the following technologies: Red Hat Enterprise Server, Active Directory, WSUS, VMware , BackupExec, NetBackup, prior systems administration and networking ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we do is rooted in our… more
    RTX Corporation (07/15/25)
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  • Senior Systems Engineer - Clearance…

    Lockheed Martin (Sunnyvale, CA)
    …hoc tasking by Program Technical Leaders **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 (08/08/25)
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  • Mult Fnc Info Sys Anlst Sr, System Admin…

    Lockheed Martin (Lemoore, CA)
    …anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Importing/Exporting large data volumes * Familiarity ... for availability and performance * Training ALIS Administrators or Mission Planning Environment Administrator and users on the ALIS system as needed * Perform… more
    Lockheed Martin (07/24/25)
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  • Mult Function Info Systems , MPE Admin,…

    Lockheed Martin (San Diego, CA)
    …anti\-virus/anti\-spyware updates, and patch updates \* Red Hat Enterprise Linux System Administrator \* Importing/Exporting large data volumes \* Familiarity ... for availability and performance \* Training ALIS Administrators or Mission Planning Environment Administrator and users on the ALIS system as needed \* Perform… more
    Lockheed Martin (07/26/25)
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