• Senior System Administrator (Linux)

    TISTA Science and Technology (Austin, TX)
    Overview TISTA is looking for a Senior Systems Administrator to manage teams, prioritize work, and handle critical problems. You'll provide patching support, ... work with ServiceNow, and oversee provisioning, configuration management, and system monitoring on Linux systems and servers....Must have Mastery knowledge in Red Hat, Linux and Solaris Unix OS's, must be capable working independently and/or… more
    TISTA Science and Technology (05/29/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    … Administrator /Expert, Red Hat Virtualization Technologies, Red Hat Certified Systems Engineer, Solaris certifications. D. Other Knowledge, Skills or ... but not limited to backup/restore, shutdown, and startup). + Manages complicated systems activities and adjusts system parameters and configuration to ensure… more
    WM (07/11/25)
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  • Lead IT Infrastructure Engineer

    Lumen (Austin, TX)
    …of this position is to serve as a Linux and virtual infrastructure system administrator , for both on-premise and cloud based infrastructure. Primary functions ... etc.) administration + Minimum of 6 years of experience with Unix ( Solaris , HP-UX, etc.) administration + Experience with automation and orchestration technologies… more
    Lumen (07/15/25)
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