• Systems Administrator II- Office based…

    ThermoFisher Scientific (Austin, TX)
    …preferred. Ability to lift 40 lbs is required. **Knowledge, Skills, Abilities:** Windows server certification AWS certification Citrix certification ... as improving systems reliability.** Provide L2/L3 operational support for Windows server infrastructure. Manage and support Windows Server operating systems.… more
    ThermoFisher Scientific (09/17/25)
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  • Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …with emphasis on testing, documentation, and acceptance phases. + Experience in Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and ... server replication methods. + Work as a team member...obtain Department of Defense Directive (DoDD) 8140 / 8570 Certification requirements (CompTIA Security+ CE or equivalent certification… more
    RTX Corporation (09/11/25)
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  • Sr. Principal System Administrator

    RTX Corporation (Plano, TX)
    …heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Linux Server management to include installation, configuration, and maintenance. + Windows ... Server management fundamentals to include DNS, DHCP, AD, and server replication methods. + Design, build, configure, install, monitor, and support the scalable… more
    RTX Corporation (09/09/25)
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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 ... maintain performance efficiencies and/or study system requirements to determine proper server installation methods and procedures. + Maintain and administer computer… more
    GovCIO (09/25/25)
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  • Network Administrator , Senior Analyst,…

    RTX Corporation (Mckinney, TX)
    …Data Center Management, Networking and High-Performance Computing. As a Network Administrator (Senior Analyst Level), you will work closely with system ... customer service skills, including oral and written communications + CompTIA Security+ certification (or equivalent 8570 IAT Level II or 8140 Intermediate for… more
    RTX Corporation (09/13/25)
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  • System Administrator

    T and T Consulting Services (San Antonio, TX)
    …or IAT Level II baseline certification required. * Full CE certification required; CompTIA Server + or valid industry storage (HP, NetApp) **Benefits:** ... and configuration; proficient with Network Management protocols/services. * Experience with server administration (eg MS Server 2012R2, WINS/DNS/DHCP servers,… more
    T and T Consulting Services (09/24/25)
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  • Informix Database Administrator (DBA) SME

    GovCIO (San Antonio, TX)
    …of database management systems (DBMS) such as lnformix, DB2, MySQL, and SQL Server . + Performs data movement, troubleshoots issues, and writes scripts to perform ... (EAP) + Corporate Discounts + Learning & Development platform, to include certification preparation content + Training, Education and Certification Assistance* +… more
    GovCIO (07/21/25)
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  • SiteOps Data Center Production Operations Engineer

    Meta (Fort Worth, TX)
    …their success. We seek an IT professional with advanced, hands-on technical skills in server hardware and Linux - ideally in a Data Center environment. Having broad ... knowledge of server administration and participating in projects in a large-scale...an infrastructure environment, in a role such as Systems Administrator , DevOps Engineer, or Site Reliability Engineer 19. Intermediate-level… more
    Meta (09/25/25)
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  • Infrastructure Cloud Engineer Lead

    NTT DATA North America (Dallas, TX)
    …(Preferred): + At least have Windows/Linux certifications. + Microsoft Certified: Windows Server Hybrid Administrator Associate + Microsoft Certified: Azure ... a must. Technical Skills + Deep understanding of Windows Server OS (2016, 2019, 2022): Active Directory, Group Policy,...Administrator Associate + Red Hat Certified System Administrator (RHCSA) + Red Hat Certified Engineer (RHCE) +… more
    NTT DATA North America (09/03/25)
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  • Network Support Technician - Senior - TS/SCI…

    General Dynamics Information Technology (Killeen, TX)
    …Security+ or equivalent + Required Computing Environment Certification :MCSA Windows Server 2012, Solaris 10, Linux+, VCP5, Azure Administrator Fundamentals ... or periods of degraded system performance. + May provide network server support. + Requires extensive knowledge of PC/network communications hardware/software in… more
    General Dynamics Information Technology (09/16/25)
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