• Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    … (CKA), Kubernetes and Cloud Native Security Associate (KCSA) + Red Hat Certified System Administrator or like certification + AWS Certified ... complex, and/or global environment. + Experience managing and troubleshooting **Linux Operating Systems ** **_(eg, Red Hat Enterprise Linux (RHEL), CentOS,… more
    Citigroup (11/14/25)
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  • Functional Area Expert II (Linux/Unix)

    TISTA Science and Technology (Austin, TX)
    …narrative or graphic reports. + Must have the skill set of a senior System Administrator (preferably in Solaris Unix and Red Hat Linux) but also be able ... zLinux, Amazon Linux, Azure Linux and other flavors of Linux/Unix operating systems ). Kernel and System Configuration: Familiarity with kernel parameters,… more
    TISTA Science and Technology (12/10/25)
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  • UNIX Systems Engineer

    GovCIO (Austin, TX)
    …a Senior UNIX System Engineer for a mixed and growing environment of Red Hat Enterprise Linux/Oracle Enterprise Linux and Solaris UNIX. This position will ... environment. This position will plan, execute and implement new system HW and SW and create and maintain team...join date. + 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience… more
    GovCIO (09/24/25)
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