• 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...elevation mechanisms. This role requires a deep understanding of Unix /Linux operating systems, security best practices, and automation techniques.… 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 understanding of ... Trusted Thin Client (TTC). Desired Qualifications: + Red Hat Certified System Administrator (RHCSA) + Red Hat Certified Engineer (RHCE) + Microsoft Azure… more
    TAD PGS, Inc. (05/15/25)
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  • Senior Engineer, UNIX

    WM (Houston, TX)
    …and administration of complex networks and computer systems pertaining to UNIX and/or Linux operating systems. **II. Essential Duties and Responsibilities** + ... technical support and resolves complicated or ambiguous problems regarding UNIX /Linux-based networks, hardware and software. + Develops strategies for complex… more
    WM (04/11/25)
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  • Engineer, Software & Information Platform

    Cardinal Health (Austin, TX)
    …determines causes and takes timely corrective action. + Works with the Unix /Linux/Windows Administrator on capacity planning and performance tuning of servers ... hosted on GCP cloud. GCP/AWS cloud experience is preferred. + Creates and maintains accurate documentation & Provides support to the SAP application team during development and implementation projects. + Provides support for HA(High availability) & DR(disaster… more
    Cardinal Health (07/04/25)
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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 ... processes and procedures. + Serves as part of the technical team of Linux/ Unix System Administrators (SA) who oversees, manage and assists in the installation and… 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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  • 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 ... and remains involved in the resolution process. + Configures and manages UNIX , Linux and Windows operating systems and installs/loads operating system software,… more
    COMSO, Inc (06/03/25)
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  • Systems Administrator

    ONEOK, Inc (Dallas, TX)
    …pleased to offer an opportunity to join our growing company as a Systems Administrator . This role is ideal for someone who is passionate about technology and eager ... innovative team. We are seeking a detail-oriented and analytical Systems Administrator to assess and document existing IT environments. The primary responsibility… more
    ONEOK, Inc (05/19/25)
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  • System Administrator

    ManTech (San Antonio, TX)
    ManTech seeks a motivated, career and customer-oriented **System Administrator ** to join our team in **San Antonio, Texas.** **Responsibilities include but are not ... limited to:** + Configure and manage UNIX and Windows operating systems and installs/loads operating system...**Basic Qualifications:** + 1+ years' experience as a System Administrator or related experience in in programs and contracts… more
    ManTech (07/02/25)
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  • Linux System Administrator

    IBM (Dallas, TX)
    …safe because of the work our system engineers do. A system administrator (sysadmin) is responsible for managing, maintaining, and ensuring the smooth operation ... technical and professional expertise** * 5+ years of strong, deep knowledge of Unix based computer operating system + system administration skill * 5+ years of… more
    IBM (07/03/25)
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