• Senior Linux System…

    GovCIO (Austin, TX)
    **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active Secret clearance to join an Operations team. This ... libraries + Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills + Excellent written and… more
    GovCIO (08/08/25)
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  • Linux Administrator

    TEKsystems (Westlake, TX)
    …range of technologies, with specific experience for few years in working in server and storage infrastructure technologies Knowledge on Linux , primarily Redhat ... , AIX, Windows, VMWare, OpenStack, HP, Dell & AIX server hardware). Experience in Oracle Linux Virtualization...DevOps and EngOps work. You will be leading managing Linux , Unix, Windows operating systems , Hypervisors, Hardware,… more
    TEKsystems (10/01/25)
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  • Senior Linux System Admin

    Citigroup (Irving, TX)
    …Linux Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming, Python (Programming Language), Red Hat ... are seeking an accomplished and technically astute Level 3 Linux System Administrator to join...will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced… more
    Citigroup (09/23/25)
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  • System Administrator I-III…

    Sam Houston State University (Huntsville, TX)
    …configuration, and reliable operation of Sam Houston State University Information Technology systems . System Administrator III Endpoint Management: Oversees ... one year of experience. Proficiency in Windows, Red Hat Linux , and Mac Operating Systems , and in...Technology systems . Primary Responsibilities (Staff Positions Only): System Administrator I Endpoint Management: Acquisitions, installs… more
    Sam Houston State University (08/02/25)
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  • Senior Network Systems Administrator…

    General Dynamics Information Technology (Fort Bliss, TX)
    …applicable systems to include future updates/replacement application systems ( Server , Internet Explorer (IE), .NET, Red hat Linux , McAfee, Active ... experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking...and Abilities:** + Must have administrative knowledge of Microsoft Server 2019, Red hat Linux , Windows 11,… more
    General Dynamics Information Technology (09/27/25)
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  • Systems Administrator IV - 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 IV - PIPELINE (TS/SCI... Linux and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot,… more
    COMSO, Inc (09/02/25)
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  • Windows/VMware Systems Administrator

    GovCIO (San Antonio, TX)
    **Overview** GovCIO is currently hiring for a Windows/VMware Systems Administrator for our US Courts proposal. This position will be located in San Antonio, TX. ... testing, and troubleshooting + Project Management (project planning, documentation, RFCs) + Linux System Administration Skills (preferred: Red Hat Enterprise … more
    GovCIO (09/23/25)
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  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …with emphasis on testing, documentation, and acceptance phases. + Experience in Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and ... (OS). + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows… more
    RTX Corporation (09/11/25)
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  • System Administrator

    METECS (Houston, TX)
    …robotics, and systems analysis. We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of experience to help us ... love to hear from you. Key Responsibilities: + Provide support for Linux -based systems and servers, including installation, maintenance, and troubleshooting. +… more
    METECS (09/18/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    … systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to include installation, ... that create a safer, more secure world. **Sr. Principal System Administrators** , internally known as Principal Analyst, infrastructure...configuration, and maintenance. + Windows Server management fundamentals to include DNS,… more
    RTX Corporation (09/09/25)
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