• Sr. Platform Engineer (Hadoop Admin )

    Hyundai Autoever America (Fountain Valley, CA)
    …including HDFS, YARN, Hive, Spark, NiFi, Ambari, and Iceberg. + Strong Linux system administration skills (CentOS/Rocky preferred), including system tuning, ... highly experienced Senior or Lead Platform Engineer/Site Reliability Engineer (SRE)/Hadoop Admin to manage and enhance our petabyte-scale, on-premises data platform.… more
    Hyundai Autoever America (07/03/25)
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  • Systems Administrator, Junior

    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. ... by users. * Software support includes, but not limited to Windows and Linux /Unix operating systems , Microsoft Office Suite, and various specialty engineering and… more
    UIC Government Services and the Bowhead Family of Companies (07/19/25)
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  • Junior Information Assurance (IA)…

    ARSIEM (Monterey, CA)
    …an impact on every client you work with. ARSIEM Corporation is seeking a Junior IA Specialist to support RMF compliance and cybersecurity operations for US Navy ... systems . This is a great opportunity for early-career professionals....depending on experience, may focus on either Windows or Linux environments. This position will support one of our… more
    ARSIEM (06/17/25)
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  • SIGINT Systems Administrator (High Band…

    CACI International (Beale AFB, CA)
    …is desired _Desired:_ + Linux /UNIX Experience + AF DCGS experience + Systems Administration Experience This is a Shift-Work position** - ** ** **What ... None Type of Travel: None * * * **The Opportunity:** CACI is seeking a Junior -level SIGINT Systems Administrator (High-Band) to join the CACI team at Beale AFB,… more
    CACI International (07/12/25)
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  • Cyber Systems Security Engineer Staff…

    Lockheed Martin (Palmdale, CA)
    …virtualized environments\. * Experience with Windows Server or Red Hat Enterprise Linux System Administration \. * Proven effective leadership and teaming skills ... **Description:** The Cyber Systems Security Engineer Staff will be responsible for...* Must be willing to mentor junior \-level team members **Desired Skills:** * Analytical thinker with… more
    Lockheed Martin (07/18/25)
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  • Principal System Administrator Cross-Platform

    RTX Corporation (El Segundo, CA)
    …VMware, BackupExec, NetBackup, prior systems administration and networking administration experience, Windows or Linux administration , backup, and ... secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows... 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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  • Sr. System Administrator

    Financial Partners Credit Union (Costa Mesa, CA)
    …in IT systems administration . + Experience with server administration , including Windows Server, Linux , and Unix. + Proficient with administrating ... 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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  • Site Reliability Operations Engineer III

    PennyMac (Westlake Village, CA)
    …the company's IT Infrastructure. Ideal candidates should have experience in Windows and Linux administration , in addition to experience working in AWS, as ... timely and accurate resolution of service disruptions + Advanced Systems Administration - Perform and troubleshoot a... - Perform and troubleshoot a wide range of administrative tasks across Windows and Linux environments.… more
    PennyMac (08/07/25)
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  • Experimental Support Associate II

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …procedures and standards, and promptly record any issue encountered. + Perform administrative duties related to equipment and systems associated with research ... Demonstrate ability to lead tasks, manage resources, and mentor junior staff in technical and administrative tasks....in a fast-paced environment. + Experience with software applications, Linux operating systems , and programming in BASH… more
    SLAC National Accelerator Laboratory (05/14/25)
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  • Senior Pipeline Engineer

    The Walt Disney Company (Glendale, CA)
    …and configuration experience) Linux / UNIX, Mac OS, and Microsoft Windows-based systems in a network environment. + A minimum of 5 years of experience working ... group's various cable channels, such as Disney Channel, Disney Junior , Disney XD, and the Disney + Streaming platform....with network administration utilities. + Strong Linux /Unix/Windows … more
    The Walt Disney Company (07/18/25)
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