• Linux Systems Administrator

    Arena Technical Resources, LLC (St. Louis, MO)
    Linux Systems Administrator Location: St. Louis, MO, US Job ID: ATR 17232 Job Description We are looking for a talented TS/SCI cleared Red Hat Data Center / ... Systems Administrator in St. Louis, MO to...made up of cloud computing engineers, high performance computing ( HPC ) specialists, network engineers and systems administrators.… more
    Arena Technical Resources, LLC (07/22/25)
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  • Senior System Administrator (Active…

    World Wide Technology (OH)
    …and execute tasks in a high-pressure environment. Skills: Linux Administration, Complex Systems , High-Performance Computing ( HPC ) Systems , Management Tools, ... + General understanding of Linux internals (system calls, file systems , processes, etc.) + General understanding of TCP/IP and...as this position will require candidate to engage with senior military and government leadership. + Must be able… more
    World Wide Technology (07/15/25)
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  • Senior High Performance Computing Engineer

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Senior High Performance Computing Engineer Job ID 6383 Location SLAC - Menlo Park, CA Full-Time Regular **SLAC Job Postings** **About SLAC:** The SLAC National ... is open to on-site and hybrid work options.** **Position Overview:** As a Senior High Performance Computing Engineer in the Scientific Computing Services Division of… more
    SLAC National Accelerator Laboratory (07/26/25)
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  • Senior Lead Cloud Security Threat Modeler

    Citigroup (Irving, TX)
    …**infrastructure security** , and **network segmentation** . + Mastery of **Operating Systems ** (eg, **Windows** , **Linux** ) and their hardening best practices. + ... + Oracle Cloud Infrastructure Certified Architect Professional, Oracle Cloud Infrastructure HPC and Big Data Solutions Associate + Microsoft Certified: Azure… more
    Citigroup (08/01/25)
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