• Simulation Technician/System Administrator

    KBR (Fort Bliss, TX)
    …Well-qualified candidates will have a background in PATRIOT Air and Missile Defense systems , Information Technology (IT), System Administration (SA) and Network ... Technician/System Administrator Program Summary KBR's Missile, Aviation, and Ground Systems (MAGS) division delivers mission engineering solutions for critical US… more
    KBR (09/26/25)
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  • Infrastructure Senior Technology Analyst Assistant…

    Citigroup (Irving, TX)
    …responsible for assisting with LAN / WAN and help desk administration activities, including network maintenance, technical guidance, and security in coordination ... and identified policies to process data, resolve issues and execute administrative tasks. Duties include providing support to Citi perimeter security infrastructure,… more
    Citigroup (09/02/25)
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  • Senior Software Engineer, Performance and Scale

    Red Hat (Austin, TX)
    …container orchestration platforms like Kubernetes or Red Hat OpenShift. + Solid Linux system administration and engineering skills, with a good understanding ... As a Senior Software Engineer, you will leverage your knowledge of systems , networking and hardware performance to theorize bottlenecks and limitations, devise test… more
    Red Hat (11/04/25)
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  • Principal Architect, IT Security Strategy

    American Airlines (Dallas, TX)
    …+ Scripting experience **Skills, Licenses & Certifications** + Knowledge of Linux /Unix, Powershell, Basic Windows Administration , Git, Scripting + Knowledge ... in ingestion of asset data into the functions and systems of the CIR + Assist in tool management...+ 8 years of networking experience + 8 years Windows/ Linux experience + 5 years of Security or SecOps… more
    American Airlines (11/18/25)
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  • IT Support Engineer I, Ops Tech Solutions (OTS)

    Amazon (Houston, TX)
    …but are not limited to: * Network engineering and troubleshooting, data cabling and systems administration in a variety of software and hardware environments. * ... solutions and provide high quality support for computer hardware, operating systems , or enterprise application software across sites in a defined geographical… more
    Amazon (10/07/25)
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  • Big Data Support Engineer- Assistant Vice…

    Citigroup (Irving, TX)
    …effectiveness improvements to help us and the business succeed. + Maintains application systems that have completed the development stage and are running in the ... Bachelor's/University degree or equivalent experience **Preferred Experience** + **Skills:** UNIX/ Linux . UNIX/ Linux /Windows . Advanced Scripting, automation,… more
    Citigroup (09/30/25)
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  • Practice Architect - Automation Services

    TEKsystems (Dallas, TX)
    …deficiencies o Re-designs and reconfigurations * High-availability and disaster recovery systems * Full systems management lifecycle (provision, deploy, monitor, ... and management o Automated Deployments o Patching and vulnerability remediation o Administration and support o Process refinement and automation The primary focus of… more
    TEKsystems (11/20/25)
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  • Technical Account Manager

    Proofpoint (Austin, TX)
    …of Proofpoint's integration within the customer's environment, including network, security, systems administration , and messaging management. + Develop and ... truth fuels our passion for protecting users, the data they create, and the systems they rely on from a uniquely people-centric perspective. And we are just as… more
    Proofpoint (10/22/25)
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  • IT Support Technician

    Texas Pride Fuels, Ltd. (Springtown, TX)
    …database troubleshooting skills. This role blends traditional IT support with scripting, Linux administration , and MySQL database support-ideal for someone who ... + CompTIA Network+ (N+) Certification + Working knowledge of Linux (CLI, system configuration, troubleshooting) + Electrical troubleshooting skills using… more
    Texas Pride Fuels, Ltd. (09/16/25)
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  • Mainframe System Administrator Apprentice

    IBM (Dallas, TX)
    …lets talk **Your role and responsibilities** Are you interested in pursuing a systems administration career? Are you someone that has a foundational ... understanding of systems administration , but want to take a...in the use of applications running on Windows and Linux workstations What's the Experience? As an apprentice, you'll… more
    IBM (11/01/25)
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