• Systems Administrator

    Robert Half Technology (Dallas, TX)
    Description We are looking for a skilled Systems Administrator to join our team in Dallas, Texas. In this role, you will oversee both remote and onsite technical ... while independently managing client visits after onboarding. * Implement and support operating systems such as Windows Server , Active Directory, and Azure AD. *… more
    Robert Half Technology (09/19/25)
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  • Senior Linux System Administrator

    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 position ... CentOS + Experience maintaining and administering a RedHat Satellite server + A good understanding of system ...+ Advanced Linux System Administration, Configuration, and System Security + Advanced systems troubleshooting skills… more
    GovCIO (08/08/25)
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  • Systems Administrator - Remote

    Sharecare (Austin, TX)
    …for everyone. To learn more, visit www.sharecare.com. **Job Summary:** We are seeking a System Administrator for a full time remote role. The System ... You will handle employee tickets, identity and access, endpoint management, and server and application support. You should be comfortable meeting and exceeding SLAs… more
    Sharecare (09/03/25)
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  • System Administrator

    METECS (Houston, TX)
    …robotics, and systems analysis. We are looking for a talented and experienced IT System Administrator with a minimum of 5 years of experience to help us ... maintain and improve our IT infrastructure, Helpdesk System , and cybersecurity posture. If you have a strong background in Windows, Linux, Cloud Technologies, and… more
    METECS (09/18/25)
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  • SME Network and Computer Systems

    GovCIO (Austin, TX)
    **Overview** GovCIO is currently hiring a SME Network and Computer Systems Administrator to support our newly awarded United States Coast Guard (USCG) Maverick ... systems , software and hardware) in networked or stand-alone configurations, maintains system integrity, and upgrades systems and/or servers as required. May… more
    GovCIO (09/25/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …problems that create a safer, more secure world. **Sr. Principal System Administrators** , internally known as Principal Analyst, infrastructure Workplace Services, ... teams to support exciting, critical programs with classified information system capabilities. Success in this role means you are...problems. **What You Will Do: ** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat… more
    RTX Corporation (09/09/25)
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  • Systems Administrator

    Robert Half Technology (San Antonio, TX)
    Description We are looking for a skilled Systems Administrator to join our team in San Antonio, Texas, on a Contract-to-Permanent basis. This role involves ... managing hybrid cloud environments, optimizing system integrations, and ensuring seamless operations across global locations. The ideal candidate will possess strong… more
    Robert Half Technology (09/03/25)
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  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …a safer, more secure world. **What You Will Do:** + Provide IT systems administration in a heterogeneous RedHat Enterprise/Microsoft Windows and environment. + Lead ... with emphasis on testing, documentation, and acceptance phases. + Experience in Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and … more
    RTX Corporation (09/11/25)
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  • Systems Administrator II- Office…

    ThermoFisher Scientific (Austin, TX)
    …improving systems reliability.** Provide L2/L3 operational support for Windows server infrastructure. Manage and support Windows Server operating systems ... Engage in on-call rotation for providing operational support for server administration. Coordinate the management and mitigation of vulnerabilities. Apply… more
    ThermoFisher Scientific (09/17/25)
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  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    …sustainment, deployment, minor patching, or major upgrades of multiple applications, Apache web server , Red Hat Linux operating system , Oracle database, etc. + ... PTC Windchill, Oracle database, Apache web server , Linux & Windows server operating systems , Shell scripting, CAD tools (eg Creo Parametric), Agile… more
    RTX Corporation (09/19/25)
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