• Senior High Performance Computing System…

    The Boeing Company (El Segundo, CA)
    …is looking for a highly experienced and detail-oriented **Senior High Performance Computing System Administrator ** to join the team in either **El Segundo, CA; ... to protect classified and proprietary information. The High Performance Computing (HPC) System Administrator will work with opportunities that include the… more
    The Boeing Company (09/28/25)
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  • System Administrator 1 - Sunnyvale,…

    M. C. Dean (Sunnyvale, CA)
    …ticket and or escalating to next level of support. + Monitor Enterprise system status for problems such as network outages and or degraded services; provide ... technical leaders in electrical, engineering, and cybersecurity industries. We are seeking a ** System Administrator 1** to join our **Security and Electronic … more
    M. C. Dean (09/06/25)
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  • IT Systems Administrator , Launch

    SpaceX (Hawthorne, CA)
    …to work at heights. COMPENSATION AND BENEFITS: Pay Range: IT Systems Administrator : $90,000.00 - $115,000.00/per year Your actual level and base salary will ... IT Systems Administrator , Launch Hawthorne, CA Apply...Linux or Windows server administration. + Experience with enterprise network administration and deployment. PREFERRED SKILLS AND EXPERIENCE: +… more
    SpaceX (09/14/25)
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  • Sr Principal HPC Linux Systems…

    Northrop Grumman (Redondo Beach, CA)
    …You!** The Northrop Grumman Classified Solutions team is seeking a senior **Linux Systems Administrator ** to join its dynamic team of technical professionals. ... files, and updating virus definitions + Experience as an administrator for Red Hat or similar Linux systems...systems within a DoD context + Manage HPC system life cycle: concept, design, fabrication, test, installation, operation,… more
    Northrop Grumman (09/11/25)
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  • Systems Administrator - TS/SCI…

    General Dynamics Information Technology (El Segundo, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** SYSTEMS ADMINISTRATOR General Dynamics Information Technology (GDIT) is seeking ... a Systems Administrator...for the upkeep, configuration, and reliable operation of computer systems , including fixing network issues along with updating… more
    General Dynamics Information Technology (09/23/25)
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  • Senior System Administrator (MSO)

    General Dynamics Information Technology (Livermore, CA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** ** Systems Administrator /Mission Support Operator -** **$10K Sign-on bonus** ... 'one-stop shop' for all site issues, requiring a broad level of knowledge of high priority systems ...action 911 notifications. + This is not a traditional Network Engineer or System Administration role; however,… more
    General Dynamics Information Technology (09/20/25)
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  • Principal Linux System Administrator

    General Dynamics Information Technology (Livermore, CA)
    …Yes **Job Description:** $10K Sign-on bonus A Principal Linux System Administrator Maintains an organization's computer systems ' workflows and is responsible ... for the upkeep, configuration, and reliable operation of computer systems , including fixing network issues along with...: Domain Controllers, Linux servers, DNS, VMware, HPE Blade System , Storage switches + Supplemental Systems /… more
    General Dynamics Information Technology (08/09/25)
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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. + ... of multi-user computer systems , including coordination with network , software, and system engineers, PC desktop...and develop approach to solutions. **Basic Qualifications for a Level 2:** + Associate's degree and 4 years of… more
    Northrop Grumman (08/13/25)
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  • System Administrator - Active Secret…

    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 ... Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support,… more
    ENS Solutions (09/27/25)
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  • U2 ISR MPC Information Technology Specialist…

    Huntington Ingalls Industries (Beale AFB, CA)
    …+ Continually evaluate new and emerging concepts, MPC software, and associated support system network to recommend changes and upgrades to 99RS leadership to ... management + Ability to Travel to Forward Operating Locations to perform System Administrator duties #LI-DK1 Physical Requirements Adequate visual acuity and… more
    Huntington Ingalls Industries (09/16/25)
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