• Raytheon Technologies (Farmers Branch, TX)
    …with DISM, PowerShell, .Net, bash, etc. Experience with RedHat IDMExperience with RedHat Linux system administration Experience with Collaborator or other ... embedded software, application software, and tools that run on a Linux operating system .Maintenance and enhancement of the tooling infrastructure.Possible… more
    Talent (10/01/25)
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  • Senior Linux System

    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 System Admin (Python…

    ManpowerGroup (Plano, TX)
    …monitoring tools** + Stable, long-term opportunity with growth potential This is a **mid-to- senior level Linux Systems /Infra Engineer** role with **heavy ... ️** **About the Role:** We're looking for a **seasoned Linux System Engineer** to join a high-impact...for you. ** ** **Responsibilities:** + Support and maintain ** Linux -based enterprise systems ** + Troubleshoot and resolve… more
    ManpowerGroup (07/09/25)
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  • Senior Systems Engineer…

    Fiserv (Irving, TX)
    …performance, and security. The ideal candidate should have a strong background in Linux system administration and experience working in a highly ... scale, come make a difference at Fiserv. **Job Title** Senior Systems Engineer ( Linux Automation)...+ Install, configure, and maintain Linux -based operating systems and perform regular system updates and… more
    Fiserv (09/10/25)
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  • Senior Linux System

    GovCIO (Austin, TX)
    …Perl, Ruby, Python - appropriate use of built-in functions and libraries + Advanced Linux System Administration , Configuration, and System Security + ... Linux administration duties will be included in this role. + Senior -level RedHat Linux server administration experience, experience with other … more
    GovCIO (08/08/25)
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  • Sr . Principal System Administrator

    RTX Corporation (Plano, TX)
    …solve complex IT infrastructure problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise ... meaningful problems that create a safer, more secure world. ** Sr . Principal System Administrators** , internally known...Linux environment. + Linux Server management to… more
    RTX Corporation (09/09/25)
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  • Sr . IT Systems Engineer…

    Prime Therapeutics (Austin, TX)
    …We are looking for a senior Dynatrace Observability Monitoring Engineer ( Sr . IT Systems Engineer) to build and mature observability, application performance ... and drives every decision we make. **Job Posting Title** Sr . IT Systems Engineer - Observability Team...for metric collection, analysis, and reporting. + Proactively monitor systems , networks, and applications. + Analyze system more
    Prime Therapeutics (09/12/25)
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  • Sr . Specialist, Network Systems

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Network Systems Engineering Job Code: 28999 Job Location: Greenville, ... Senior Specialist, Network Engineer (NE) performs technical planning, system integration, verification and validation, and troubleshooting for total systems more
    L3Harris (09/25/25)
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  • Senior System Administrator…

    TISTA Science and Technology (Austin, TX)
    …Engineering, DevOps, or Systems Engineering. + Strong experience with Linux /Unix systems administration and troubleshooting. + Proficient with ... Overview Are you a Senior Systems Administrator who would like...Paid Holidays, Military Leave, and much more! Responsibilities The Senior System Administrator/Site Reliability Engineer (SRE)in the… more
    TISTA Science and Technology (09/27/25)
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  • Senior Azure/ Linux Engineer (Fed/…

    Deloitte (Austin, TX)
    …balancers. + Experience in supporting enterprise applications in Azure + 2+ years of Linux system administration + Bachelor's degree in Computer Science, ... availability, performance, and security. + Implements and oversees Linux administration tasks including user management, permissions, and system updates. +… more
    Deloitte (09/13/25)
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