• Mainframe System Administrator…

    IBM (Coppell, TX)
    …a Mainframe System Administrator at IBM, you'll work with other System Administrators, Systems Programmers, network , and application teams to perform ... implementing monitoring, configuration management, and reporting, executing change management, implementing system security , coding JCL and writing simple REXX… more
    IBM (03/25/25)
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  • HPC System Administrator

    Amentum (Houston, TX)
    …lead for a team of System Administrators + Johnson Space Center campus network + NASA security mechanisms ( security plans, POAMs, ATOs, Risk Assessments) ... States. We have an exciting opportunity for a **HPC System Administrator ** to join the team with...System (HLS), and many others. + The FSL systems are currently comprised of over 900 machines, 25,000… more
    Amentum (02/25/25)
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  • FSL Linux Systems Administrator

    Amentum (Houston, TX)
    …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. ** ... qualified candidates and conducting interviews. ** The **FSL Linux Systems Administrator ** will: + This position, working...and software development (CI/CD) + Johnson Space Center campus network + NASA security mechanisms ( security… more
    Amentum (05/07/25)
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  • System Administrator

    Robert Half Technology (Fort Worth, TX)
    Description We are looking for an experienced System Administrator to join our team in Fort Worth, Texas. This is a long-term contract opportunity where you will ... a willingness to learn in a dynamic environment. Title: System Administrator Location: Blue Mound, Tx Duration:...Minimum of 7 years of experience providing support for network and systems related issues * Proficiency… more
    Robert Half Technology (04/29/25)
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  • VoIP Administrator / Network Switch…

    Leader Communications Inc. (Abilene, TX)
    …equipment. Individuals must be able to attain and maintain a valid US Government security clearance (Secret) in order to be retained in the position. Duties & ... classified voice devices (vIPer, etc.) connected to the VoIP network . This job description in no way states or...four (3) years' experience to administer, maintain VoIP phone systems + Individual must possess a current DoD 8140… more
    Leader Communications Inc. (04/10/25)
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  • Systems Administrator

    Robert Half Technology (El Paso, TX)
    Description We are looking for a skilled Systems Administrator to join our team on a Contract to permanent basis in El Paso, Texas. In this role, you will be ... responsible for maintaining the functionality, security , and performance of IT systems to...At least five years of experience managing Windows Operating Systems and troubleshooting complex network and server… more
    Robert Half Technology (05/01/25)
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  • System Administrator - VP (Hybrid)

    Citigroup (Irving, TX)
    …**:** We are seeking an accomplished and technically astute Level 3 Linux System Administrator to join our high-performance infrastructure team. This individual ... balance on hands-on expertise, automation mindset, and a strategic approach to system scalability, security , and lifecycle management. **_Skills & Qualifications… more
    Citigroup (05/14/25)
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  • Linux System Administrator , Senior…

    GovCIO (Austin, TX)
    **Overview** GovCIO is hiring a Windows and Linux System Administrator (Senior) to support Veterans Affairs operational needs. The role requires AWS, Windows, ... experience, with strong database management skills, to maintain infrastructure and ensure system security and performance. This position is fully remote within… more
    GovCIO (05/13/25)
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  • Infloblox DDI Specialist

    Entergy (The Woodlands, TX)
    …work visas for this position. **Job Segment:** Network , Network Security , Cloud, Compliance, Network Administrator , Technology, Security , Legal ... . + Provide technical support and troubleshooting for DDI-related issues. + Collaborate with network , security , and systems teams to integrate Infoblox with… more
    Entergy (04/18/25)
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  • Senior System Administrator (Remote)

    GovCIO (Austin, TX)
    **Overview** GovCIOisseekinga highly skilled Senior System Administrator to support the management and maintenance of the Veterans Affairs IT infrastructure. ... $150,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6000/senior- system - administrator -%28remote%29/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6000_ **Category**… more
    GovCIO (05/07/25)
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