• Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. + Experience with ... for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret At Raytheon, the foundation of everything we do...secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft… more
    RTX Corporation (06/23/25)
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  • Engineer Systems / Principal Engineer…

    Northrop Grumman (San Diego, CA)
    …Familiarity with additional Linux based distributions. + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) preferred. ... related experience. + Working knowledge of at least one system engineering environment ( Linux , Windows, or VMware)....to travel up to 25%. **Basic Qualifications for a Linux Systems Engineer:** + Experience in install… more
    Northrop Grumman (08/15/25)
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  • 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 ... who has prior experience working as a classified IT Systems Administrator . This is an on-premises position...campus. Roles & Responsibilities: + Building and hardening Windows, Linux , Hypervisor systems , such as VMware +… more
    The MITRE Corporation (08/13/25)
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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...system configuration to ensure data integrity. * Perform system administration tasks across Windows and/or Linux more
    UIC Government Services and the Bowhead Family of Companies (08/08/25)
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  • Systems Administrator 3

    Belcan (San Diego, CA)
    Systems Administrator 3 Job Number: 359308 Category: Systems Administration Description: Job Title: Systems Administrator 3 Location: San Diego, CA ... integration of new emerging industry technologies to the program"s systems * Implement engineering changes to the system...and in-depth technical knowledge of Red Hat and/or other Linux operating systems . * Experience utilizing and… more
    Belcan (08/14/25)
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  • System Administrator

    DCCA (Vandenberg AFB, CA)
    …compensation and benefits package. Visit our website at: www.dcca.com System Administrator Candidates MUST have an active Secret clearance to be considered ... System Administrator Location Vandenberg AFB, CA...software, and all configurations. . Recommend changes to improve systems / system configurations and determine hardware or software… more
    DCCA (07/06/25)
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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...requirements for solutions to problems by means of automated systems . + Recommend and implement system enhancements… more
    Northrop Grumman (07/18/25)
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  • Computer System Administrator

    Northrop Grumman (Palmdale, CA)
    …will include but not be limited to the following: + Perform as primary Systems or Network Administrator for a classified government contract. + Communicate ... in written and verbal format. + Maintain smooth operation of multi-user computer systems , including coordination with network, software, and system engineers, PC… more
    Northrop Grumman (08/13/25)
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  • Legacy System Administrator - Nissc…

    Amentum (Vandenberg Air Force Base, CA)
    …forward operator sites around the world** **Description of Duties:** The Legacy System Administrator supports North American Aerospace Defense Command (NORAD) on ... * Serves as a backup to the lead computer systems administrator . * Builds and/or debugs complicated...and Space Operations. * Have basic experience with and system administration of Red Hat Enterprise or Linux more
    Amentum (08/15/25)
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  • SkillBridge System Administrator

    RTX Corporation (Anaheim, CA)
    …more sustainable future! Collins Aerospace is looking to host a transitioning veteran as Systems Administrator Fellow and be mentored by our skilled and seasoned ... US citizens are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Are you searching for a post-military career in the Aerospace and… more
    RTX Corporation (08/08/25)
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