• Linux System Administrator

    L3Harris (Greenville, TX)
    …administration in secure lab and isolated network environments. The Linux Systems Administrator will participate in roadmap, architecture, ... domains in the interest of national security. Job Title: Linux Systems Administrator Job Code:...team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network operations + Assist… more
    L3Harris (10/30/25)
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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …Greenville, TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified ... domains in the interest of national security. Job Title: Linux System Administrator Job Code:...team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network operations + … more
    L3Harris (10/17/25)
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  • Senior Linux System…

    Citigroup (Irving, TX)
    …Overview** **:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. ... Linux Programming, Linux Server Administration, Linux System Administration, Linux Systems Programming, Python (Programming Language), Red… more
    Citigroup (09/23/25)
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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 ... States. We have an exciting opportunity for a FSL Linux Systems Administrator to join... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… 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, ... States. We have an exciting opportunity for a FSL Linux Systems Administrator to join... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… 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: +... (SLS), Commercial Crew Program, Lunar Gateway, Human Landing System (HLS), and many others. The FSL systems… more
    Amentum (09/22/25)
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  • 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 (11/07/25)
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  • Senior Network Systems…

    General Dynamics Information Technology (Fort Bliss, TX)
    …8 + years of related experience **US Citizenship Required:** Yes **Job Description:** Senior Network Systems Administrator - PDA GDIT is seeking highly ... experienced and qualified Senior Network Systems Administrator - Primary...(DC) servers, Hypervisors (HV), Endpoint Security Solution (ESS) servers, Network Management System (NMS) servers, Assured Compliance… more
    General Dynamics Information Technology (09/27/25)
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  • Public Cloud Linux Engineer

    NTT DATA North America (Austin, TX)
    …strategies for performance, and resource utilization. Security & Compliance + Enforce Linux system security best practices, including access control, encryption, ... Linux Operations & Support + Provide support for Linux -based systems across on-premises and cloud environments...following certifications (or equivalent experience): + Red Hat Certified System Administrator (RHCSA) + Red Hat Certified… more
    NTT DATA North America (10/08/25)
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  • Simulation Technician/ System…

    KBR (Fort Bliss, TX)
    …annually. + Perform as a system administrator for all simulation and network systems . + Perform system integration of simulation drivers and tactical ... Title: Simulation Technician/ System Administrator Program Summary KBR's Missile,...and Missile Defense systems , Information Technology (IT), System Administration (SA) and Network Administration (NA).… more
    KBR (09/26/25)
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