• 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:...Functions: + Integrate with a team of multidiscipline, multileveled Systems Administrators supporting Linux , Windows, and Network… 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…

    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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  • 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 active secret security clearance as they… more
    RTX Corporation (10/21/25)
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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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  • Senior Network Systems Administrator…

    General Dynamics Information Technology (Fort Bliss, TX)
    …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 Domain ...all physical security measures are met. + Work with Information System Security Manager (ISSM) and … more
    General Dynamics Information Technology (09/27/25)
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  • Banner Administrator II

    Texas A&M University System (Texarkana, TX)
    … Administrator II, under general supervision, will operate under the Student Information Systems (SIS) team at Texas A&M University-Texarkana. The Banner ... scheduled tasks using SFTP, S3, WebDAV, etc. + Administer Linux /Unix servers, storage systems , and perform light...Preferred Qualifications + Two years' experience with Banner Student Information System + Knowledge of Oracle database… more
    Texas A&M University System (10/29/25)
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  • Simulation Technician/ System…

    KBR (Fort Bliss, TX)
    …Overseas travel is required 20-30 percent annually. + Perform as a system administrator for all simulation and network systems . + Perform system ... Title: Simulation Technician/ System Administrator Program Summary KBR's Missile,...have a background in PATRIOT Air and Missile Defense systems , Information Technology (IT), System … more
    KBR (09/26/25)
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