• Systems Administrator

    General Atomics (San Diego, CA)
    …electronic, wireless and laser technologies. We have an exciting opportunity for a Systems Administrator to join our our Magnetic Fusion Energy Division located ... is one of the world's leading resources for high-technology systems development ranging from the nuclear fuel cycle to...service delivery is maintained, including a strategy for national HPC centers and cloud resources. + Coordinates the assigned… more
    General Atomics (11/23/25)
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  • Senior Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …world. **What You Will Do** + We are seeking an experienced Linux Administrator that will be working in a highly collaborative, multi-platform and multi-disciplined ... is responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux/Windows infrastructure… more
    RTX Corporation (09/26/25)
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  • Principal Linux Administrator

    RTX Corporation (El Segundo, CA)
    …create a safer, more secure world. What You Will Do: Provide IT systems administration in a heterogeneous RedHat Enterprise / Microsoft Windows and environment. ... scope and complexity to include the integration of hardware and operating systems (OS). Work with Cybersecurity professionals to maintain security requirements and… more
    RTX Corporation (10/21/25)
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  • Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and RedHat Enterprise Linux environment. + ... high scope and complexity to include the integration of hardware and operating systems (OS). + Experience with data RAID, data backup uses and technologies. Install… more
    RTX Corporation (10/21/25)
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  • Senior High Performance Computing Engineer

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    …play a critical role in managing and optimizing our High Performance Computing ( HPC ) environment in support of these groundbreaking scientific projects. You will be ... boundaries while mentoring junior staff and guiding the evolution of our HPC capabilities. **Your specific responsibilities will be to:** + Administer, optimize and… more
    SLAC National Accelerator Laboratory (10/25/25)
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  • Base Command Manager Engineer - Nvis NPI

    NVIDIA (Santa Clara, CA)
    …10+ years of experience in at least two of the following: HPC /large-scale cluster administration, Linux systems engineering, infrastructure automation (eg, ... optimization. + Industry certifications such as CKA/CKAD (Certified Kubernetes Administrator /Developer), RHCE, or other advanced Linux/ HPC credentials. NVIDIA… more
    NVIDIA (11/23/25)
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