• System Administrator 2

    Synergy ECP (MD)
    Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a critical ... Policy configurations, patching servers and applying DISA STIGS, basic Linux experience is a bonus. Duties include: + Serve...have expert knowledge and skills in using Microsoft operating systems ( Windows 2012R2 and Windows more
    Synergy ECP (07/16/25)
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  • System Administrator

    System One (Springfield, VA)
    …is a plus + Ability to create and modify scripts in multiple disciplines on Windows , Linux , and Solaris systems + Knowledge of the Customer's processes ... eligibility to obtain a CI Poly Contact: ###@altaits.com The Systems Administrator will work closely with both...and performance + Perform software installations and upgrades to Unix/ Windows operating systems and layered software packages,… more
    System One (09/16/25)
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  • Windchill Application Administrator

    RTX Corporation (Plano, TX)
    …technologies, tools, or methodologies: PTC Windchill, Oracle database, Apache web server, Linux & Windows server operating systems , Shell scripting, ... clearance **Security Clearance:** DoD Clearance: Top Secret **Windchill Application Administrator (PDM/PLM)** **Business and Transformation Technologist, Principal Specialist** **Raytheon… more
    RTX Corporation (09/19/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of ... to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior... Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and server… more
    RTX Corporation (10/03/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, DNS, ... Associate (CCNA), Microsoft / Windows Server Certifications Microsoft Certified: Windows Server Hybrid Administrator Associate or Microsoft Certified: Azure … more
    St. George Tanaq Corporation (08/15/25)
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  • Systems Administrator III

    Sierra Nevada Company, LLC (Shalimar, FL)
    …space and cyber. **Responsibilities:** + Administer and support daily operations of Windows and Linux servers, and networking devices ensuring system ... with Virtual Desktop Infrastructure (VDI). + Experience navigating and troubleshooting Linux RedHat. + Comprehensive experience with Windows Server, Virtual… more
    Sierra Nevada Company, LLC (08/13/25)
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  • Systems Administrator

    Robert Half Technology (Jacksonville, FL)
    …Requirements 3+ years of systems administration experience Expertise in Windows and/or Linux server environments Active Directory, Group Policy, and ... Description We're looking for a Systems Administrator to support, maintain, and optimize IT infrastructure in a fast-paced environment. This role involves… more
    Robert Half Technology (09/27/25)
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  • Network/ Systems Administrator 4

    GovCIO (Washington, DC)
    …and security by configuring, troubleshooting, and optimizing systems . Ability to manage Windows and Linux OSs and conduct system updates, patches, and user ... **Overview** GovCIO is currently hiring for a Systems Administrator to design, implement, and maintain the OS environments for the Pension Benefit Guaranty… more
    GovCIO (09/11/25)
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  • System Administrator - Infrastructure

    AMP Public Power Partners (Columbus, OH)
    …Reports To: Manager of IT FLSA Status: Exempt Basic Functions: The System Administrator is responsible for providing systems design, implementation, and support ... telecommunications, hardware, applications, data center components, and information security systems . The System Administrator ensures the secure operations… more
    AMP Public Power Partners (10/08/25)
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  • System Administrator

    METECS (Houston, TX)
    …System, and cybersecurity posture. If you have a strong background in Windows , Linux , Cloud Technologies, and information security practices (ISO 27001), ... love to hear from you. Key Responsibilities: + Provide support for Linux -based systems and servers, including installation, maintenance, and troubleshooting. +… more
    METECS (09/18/25)
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