• Linux/ Unix Admin

    NTT DATA North America (Irving, TX)
    …start date of early-mid July 2025. We are seeking candidates for Level 3 Linux/ Unix senior systems administrator group to support franchise critical ... forward-thinking organization, apply now. We are currently seeking a Linux/ Unix Admin - Irving, TX to join our team...experience is a plus + Proficient with performance and systems management + Good understanding of Linux builds and… more
    NTT DATA North America (05/06/25)
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  • 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 managing the sudoers file and privilege elevation mechanisms. This role requires a deep understanding… more
    Charles Schwab (06/15/25)
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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 ... for network/data separation. + Collaborate with network engineers to integrate Linux systems with the network infrastructure. + Support the operations of existing… more
    TAD PGS, Inc. (05/15/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …installs, configures and provides maintenance and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating systems . ... technical/non-technical personnel and vendors in obtaining requirements, designing, and implementing UNIX /Linux-based systems . + Provides user account set up on… more
    WM (04/11/25)
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  • Systems Administrator III - Pipeline…

    COMSO, Inc (San Antonio, TX)
    Systems Administrator III - PIPELINE (TS/SCI w/ POLYGRAPH) San Antonio, TX (http://maps.google.com/maps?q=San+Antonio+TX+USA+78251) Description COMSO, Inc. is a ... involved in the resolution process. + Configures and manages UNIX , Linux and Windows operating systems and...enhancements to improve reliability and performance. The Level 3 Systems Administrator shall possess the following capabilities:… 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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  • 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 ... with the management, configuration, and maintenance of our backup and recovery systems \. The backup infrastructure you will be responsible for supports the… more
    Lockheed Martin (06/19/25)
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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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  • 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, ... and oversee provisioning, configuration management, and system monitoring on Linux systems and servers. You'll also assist with the installation and integration… more
    TISTA Science and Technology (05/29/25)
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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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