• Senior Linux System Administrator

    Citigroup (Irving, TX)
    … Linux Programming, Linux Server Administration , Linux System Administration , Linux Systems Programming, Python (Programming Language), ... are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance...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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  • Linux Systems Administrator

    L3Harris (Greenville, TX)
    …TX Schedule: 9/80 Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified and secure ... domains in the interest of national security. Job Title: Linux System Administrator Job Code: 29921 Job...minimum of 6 years of prior related experience. + Linux server and workstation systems administration… more
    L3Harris (10/17/25)
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  • Linux System Administrator

    L3Harris (Greenville, TX)
    …In lieu of a degree, minimum of 8 years of prior related experience. + Linux server and workstation systems administration on Red Hat based distributions ... land, sea and cyber domains in the interest of national security. Job Title: Linux Systems Administrator Job Code: 30430 Job Location: Greenville, TX Schedule:… more
    L3Harris (10/30/25)
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  • FSL Linux Systems Administrator…

    CGI Technologies and Solutions, Inc. (Houston, TX)
    …This can include HPC administration , high-end Linux workstation administration , high-speed networking, parallel file system administration , and more. ... **FSL Linux Systems Administrator (ADV000BAP)** **Category:** Business...- The FSL System Administration Team is critical in supporting the FSL users… more
    CGI Technologies and Solutions, Inc. (10/03/25)
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  • FSL Linux Systems Administrator

    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 the ... States. We have an exciting opportunity for a FSL Linux Systems Administrator to join the team...filesystem administration , and more. + The FSL System Administration Team is critical in supporting… more
    Mb Solutions, Inc. (10/18/25)
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  • Senior Linux System Administrator

    GovCIO (Austin, TX)
    …Perl, Ruby, Python - appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + ... **Overview** GovCIO is currently hiring for an experienced Linux System Administrator with an active...STIGs, address POAMs, and mitigate Zero-Day vulnerabilities. Other standard Linux administration duties will be included in… more
    GovCIO (11/07/25)
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  • Sr. Linux Systems Engineer

    Spok, Inc. (Plano, TX)
    …including patch management and security policy review. + Strong understanding of Linux /UNIX system administration principles, scripting, and automation ... Sr. Linux Systems Engineer Information Technology Plano,...and performance of corporate infrastructure and services. Addresses escalated system and customer issues as directed by the IT… more
    Spok, Inc. (10/29/25)
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  • FSL Linux Systems Administrator

    Amentum (Houston, TX)
    …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,...filesystem administration , and more. + The FSL System Administration Team is critical in supporting… more
    Amentum (09/22/25)
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  • Systems Administrator ( Linux )

    RTX Corporation (Mckinney, TX)
    …solutions for the global aerospace and defense industry. We are currently seeking a Linux Systems Administrator that will be working onsite in a highly ... is an onsite position in McKinney, TX*_** **What YOU will do:** + You will provide System Administration in a heterogeneous Redhat 7 & 8 Enterprise Linux … more
    RTX Corporation (10/21/25)
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  • Public Cloud Linux Engineer

    NTT DATA North America (Austin, TX)
    …and maintain automation scripts using PowerShell, Python, or Ansible to streamline system administration tasks. + Manage infrastructure using tools like Azure ... strategies for performance, and resource utilization. Security & Compliance + Enforce Linux system security best practices, including access control, encryption,… more
    NTT DATA North America (10/08/25)
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