• Sr Linux Systems…

    RTX Corporation (El Segundo, CA)
    …and respond to security vulnerability findings. + Provide mentorship and guidance to junior system administrators. + Leverage ticketing system to resolve ... **What You Will Do** : + Administer, patch, and harden Red Hat Enterprise Linux (RHEL) and related distributions. + Collaborate with Cyber to maintain and monitor … more
    RTX Corporation (07/03/25)
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  • Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Corona, CA)
    **Overview** Bowhead seeks a Junior Systems Administrator to join our team supporting the Program Office for NSWC Corona, Corona Division in Norco, ... California. The Systems Administrator...California. The Systems Administrator will work for the senior ...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 (07/19/25)
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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …$115,763.00 - $162,200.00 Position Type Full Time Job Description The Senior System Administrator is responsible for ensuring the seamless operation, optimal ... configuration, and maintenance of physical and virtual servers across various operating systems , including Windows Server, Linux , and Unix. + Resource management… more
    Financial Partners Credit Union (06/02/25)
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  • SIGINT Systems Administrator (High…

    CACI International (Beale AFB, CA)
    …None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Junior -level SIGINT Systems Administrator (High-Band) to join the CACI team at ... SIGINT Systems Administrator (High Band Journeyman) Job...+ Linux /UNIX Experience is desired _Desired:_ + Linux /UNIX Experience + AF DCGS experience + Systems… more
    CACI International (07/12/25)
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  • Principal System Administrator…

    RTX Corporation (El Segundo, CA)
    …systems administration and networking administration experience, Windows or Linux administration, backup, and recovery enterprise suites. **Qualifications We ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat...administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + Working as a team member in… more
    RTX Corporation (07/15/25)
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  • Network Administrator - Navy Integrated…

    Huntington Ingalls Industries (San Diego, CA)
    …Computer Information Systems or similar discipline preferred. + Experience with system release upgrades (preferred) + Linux + or Microsoft Certified Solutions ... secure and reliable network infrastructure in support of mission-critical naval training systems . The Network Administrator will manage server and workstation… more
    Huntington Ingalls Industries (07/12/25)
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  • IT Systems Engineer Senior

    SAIC (San Diego, CA)
    …+ Cisco Certifications (CCNA, CCNP, SD-WAN Specialist) + Red Hat Certified System Administrator (RHCSA) + Experience with naval or coalition maritime ... **Description** SAIC is seeking cleared **IT Systems Engineer and Network Administrator ** to...+ Cisco Certified CyberOps Professional + Red Hat Certified System Administrator (RHCSA) **Citizenship and Clearance Requirement:**… more
    SAIC (08/07/25)
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  • Cyber Systems Security Engineer Staff…

    Lockheed Martin (Palmdale, CA)
    …* Cisco CCNA, and/or CCNP certification or equivalent * Red Hat Certified System Administrator or Linux \+ certification or equivalent\. * Experience ... **Description:** The Cyber Systems Security Engineer Staff will be responsible for...* Experience with Windows Server or Red Hat Enterprise Linux System Administration\. * Proven effective leadership… more
    Lockheed Martin (07/18/25)
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  • System Dev Engineer III

    Amazon (Sunnyvale, CA)
    …related field and one year of experience in the job offered, or as a Systems Administrator , or a related occupation. Employer will accept a Bachelor's degree or ... of embedded systems , embedded language skills like C/C++, Python, embedded Linux , Real Time Operating Systems , embedded constructs such as memory, CPU,… more
    Amazon (08/08/25)
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  • Senior High Performance Computing Engineer

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …policies found in the University's Administrative Guide, http://adminguide.stanford.edu Classification Title: System Administrator 2 Grade: I Job code: 4832 ... parallel applications (eg, gdb, Valgrind, Nvidia Nsight). + In-depth knowledge of Linux operating systems and advanced shell scripting. + Proven expertise… more
    SLAC National Accelerator Laboratory (07/26/25)
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