• Senior Unix Security Administrator

    Charles Schwab (Southlake, TX)
    …is maintained. Identity and Access Management has an opening for a Sr. Unix Administrator responsible for overseeing, maintaining, and enhancing the security and ... efficiency of Unix /Linux systems , with a primary focus on.... + Collaborate with IT security teams to align Unix system configurations with industry and regulatory… more
    Charles Schwab (06/15/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …+ Ability to develop strategies and define procedures. + IBM Certified System Administrator /Expert, Red Hat Virtualization Technologies, Red Hat Certified ... installs, configures and provides maintenance and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating systems .… more
    WM (04/11/25)
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  • 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....+ Serves as part of the technical team of Linux/ Unix System Administrators (SA) who oversees, manage… more
    TISTA Science and Technology (05/29/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (San Antonio, TX)
    …+ Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and ... Systems Administrator III - PIPELINE (TS/SCI...UNIX , Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    COMSO, Inc (06/03/25)
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  • Systems Administrator

    ONEOK, Inc (Dallas, TX)
    …ONEOK is pleased to offer an opportunity to join our growing company as a Systems Administrator . This role is ideal for someone who is passionate about ... innovative team. We are seeking a detail-oriented and analytical Systems Administrator to assess and document existing...hardware configuration + IP networking + Windows Server and/or Unix operating systems + Shared storage technologies… more
    ONEOK, Inc (05/19/25)
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  • Systems Administrator

    GovCIO (Fort Bliss, TX)
    **Overview** GovCIO is currently hiring for a Systems Administrator with an active Secret clearance to provide Windows administration for Windows Server ... monitor Windows Internet Information Services (IIS) applications. + Administer Linux and/or UNIX Operating Systems . + Apply knowledge of database technologies… more
    GovCIO (04/24/25)
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  • Sr. Backup & Restore Systems

    Lockheed Martin (Fort Worth, TX)
    …networks\. The networks and environments are complex and diverse\. The Work: As a Systems Administrator Sr / Data Protection Specialist on the Embedded team, you ... management, configuration, and maintenance of our backup and recovery systems \. The backup infrastructure you will be responsible for...* Backup and Recovery * Disaster Recovery Planning * System Administration * Linux/ Unix * Windows Server… more
    Lockheed Martin (06/19/25)
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  • Tenable Nessus Administrator

    CACI International (Lackland AFB, TX)
    Tenable Nessus Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... * **The Opportunity:** CACI is looking for a Tenable Administrator to support our DoD customer to implement an...Engine, Nessus Network Monitor, and Security Center on both Linux/ Unix and Windows based environments + Ensure compliance with… more
    CACI International (04/26/25)
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  • Linux Engineer and Everfox TTC…

    TAD PGS, Inc. (San Antonio, TX)
    …deployment and management tasks. Basic Hiring Criteria: + Proven experience as a UNIX /Linux Administrator , ideally with RedHat systems . + Strong ... on Everfox Trusted Thin Client (TTC). Desired Qualifications: + Red Hat Certified System Administrator (RHCSA) + Red Hat Certified Engineer (RHCE) + Microsoft… more
    TAD PGS, Inc. (05/15/25)
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  • Splunk Administrator /Developer

    HTC Global Services Inc (Frisco, TX)
    …experience with other scripting languages is a plus + Solid understanding of Linux/ Unix operating systems + Experience with monitoring tools and observability ... Job Overview: We are seeking a highly skilled Splunk Administrator / Developer with strong experience in SignalFX to...This role plays a critical part in ensuring IT system observability and performance monitoring, and it demands hands-on… more
    HTC Global Services Inc (06/12/25)
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