• Linux Systems Administrator

    L3Harris (Greenville, TX)
    …29921 Job Location: Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in ... Essential Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network operations +… more
    L3Harris (10/17/25)
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  • FSL Linux Systems

    Mb Solutions, Inc. (Houston, TX)
    Houston, TX, USA | Full Time FSL Linux Systems Administrator - ( ADV000ABM ) Are you passionate about human space exploration, understanding the origins of ... centers across the United States. We have an exciting opportunity for a FSL Linux Systems Administrator to join the team with Nexus, a teammate company. The… more
    Mb Solutions, Inc. (10/18/25)
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  • FSL Linux Systems

    CGI Technologies and Solutions, Inc. (Houston, TX)
    **FSL Linux Systems Administrator (ADV000BAP)** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, ... centers across the United States. We have an exciting opportunity for a FSL Linux Systems Administrator to join the team with Nexus, a teammate company. This… more
    CGI Technologies and Solutions, Inc. (10/03/25)
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  • FSL Linux Systems

    Amentum (Houston, TX)
    …NASA at centers across the United States. We have an exciting opportunity for a **FSL Linux Systems Administrator ** to join the team with Nexus, a teammate ... company. The **FSL Linux Systems Administrator ** will: + This position, working on the Amentum JETS contract, will support the Flight Sciences Laboratory… more
    Amentum (09/22/25)
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  • Systems Administrator ( Linux

    RTX Corporation (Mckinney, TX)
    …intelligent solutions for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a ... highly collaborative, multi-platform and multi-disciplined environment. The Systems Administrator is required to have an...Administration in a heterogeneous Redhat 7 & 8 Enterprise Linux environment. + Understanding and knowledge of Linux more
    RTX Corporation (10/21/25)
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  • Sr. Linux Systems

    RTX Corporation (Richardson, TX)
    …supporting a Raytheon program in a classified environment as a **Sr. Linux System Administrator ** . Responsibilities include building, maintaining, and securing ... Information Technology systems and directly supporting customer mission-critical capabilities. + You...SSCP, CySA+, CND. + Experience administering Red Hat Enterprise Linux + Experience with patching, creating/maintaining RPM packages, performance… more
    RTX Corporation (11/19/25)
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  • Application Systems Administrator -3…

    US Bank (Irving, TX)
    …design configuration, problem diagnosis, maintenance, and installation of application systems and/or user group profiles. Validates system functionality after ... Skills/Experience** + Experience with **Oracle Database** + Working knowledge of ** Linux System Management** + Experience with **BASH scripting** + Experience with… more
    US Bank (11/07/25)
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  • Principal Linux Administrator

    RTX Corporation (Mckinney, TX)
    …RTX **Enterprise Services** team: **Role Overview:** RTX is seeking a Principal Linux Administrator to support a highly virtualized Enterprise infrastructure ... and software. + Perform software upgrades, patching, and system maintenance on Linux systems . + Troubleshoot issues and apply security policies specific to … more
    RTX Corporation (11/19/25)
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  • Senior Linux System Administrator

    Citigroup (Irving, TX)
    …This individual will serve as a subject matter expert (SME) on Linux systems , providing deep operational insight, advanced troubleshooting, performance tuning ... are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance... Linux Programming, Linux Server Administration, Linux System Administration, Linux Systems more
    Citigroup (09/23/25)
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  • Senior Linux System Administrator

    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 position ... role, you will work with other members to mitigate vulnerabilities on Linux -based systems , implement STIGs, address POAMs, and mitigate Zero-Day vulnerabilities.… more
    GovCIO (11/07/25)
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