• Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …systems and support IT infrastructures around the world. **Senior System Administrator ** , internally known as Senior Analyst, Information Workplace Services ... Windows and Redhat Enterprise Linux environment. + Understanding and knowledge of Windows Server internals or Linux fundamentals to include DNS, DHCP, AD, and … more
    RTX Corporation (10/29/25)
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  • Sr. Linux System Administrator

    RTX Corporation (Aurora, CO)
    …and support IT infrastructures around the world. **Senior Linux System Administrator ** , internally known as Senior Analyst, Information Workplace Services ... daily checks in multiple data centers. + Understanding and knowledge of Windows Server internalsand Linux fundamentals to include DNS, DHCP, AD, and server more
    RTX Corporation (10/28/25)
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  • Windows Linux Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …**Skills:** Linux,System Administration,Windows Applications **Certifications:** CompTIA Security+ - CERTIFICATION - CERTIFICATION **Experience:** 3 + years ... Information Technology (GDIT) is looking for a skilled **IT Systems Administrator ** with experience in Microsoft enterprise environments to support a critical… more
    General Dynamics Information Technology (10/14/25)
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  • System Administrator IV - HPC

    Leidos (Saratoga Springs, UT)
    …Sector at Leidos currently has an immediate need for an experienced **System Administrator - IV HPC** for a new customer on a strategic High-Performance Computing ... (HPC) program. The Senior System Administrator will need to be a self-starter with excellent...and performance of data center services, physical and virtual server -class systems, and storage. Lead medium-to-large scale projects, design… more
    Leidos (10/24/25)
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  • Senior ArcGIS Administrator

    Leidos (Fort Belvoir, VA)
    …Databases (Oracle and/or PostgreSQL, Scripting (Python, PowerShell), Windows Server Administration, Incident/Ticketing System (ServiceNow, Jira). Selected candidate ... maintenance for Esri ArcGIS Enterprise environments, including Esri Portal and ArcGIS Server . + Design and implement solutions for complex technical challenges that… more
    Leidos (10/01/25)
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  • Network Administrator (Intermediate-Level)

    Link Solutions Inc (Fargo, ND)
    …+ Experience evaluating hardware and software-related equipment. + Computing Environment certification in Windows Server , ACAS, HBSS, or similar technology ... Services and Development. Link Solutions is seeking a Network Administrator (Intermediate-Level) to join our team in Fargo, ND....Citizenship + TS Clearance required + IAT Level II Certification equivalent or higher per DoD 8570/DoD 8140 (CompTIA… more
    Link Solutions Inc (11/03/25)
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  • Virtualization Systems Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking a Virtualization Systems Administrator . The selected candidate will provide technical expertise supporting information system components, ... maintenance to satisfy architectural and business requirements. The Virtualization Systems Administrator must have a customer centric approach and provide all levels… more
    Integration Innovation, Inc. (i3) (10/17/25)
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  • VMware / VDI System Administrator

    Integration Innovation, Inc. (i3) (Huntsville, AL)
    Overview i3 is seeking a VMware Systems Administrator . The selected candidate will provide technical expertise supporting information system components, ... and maintenance to satisfy architectural and business requirements. The VMware Systems Administrator must have a customer centric approach and provide all levels of… more
    Integration Innovation, Inc. (i3) (08/29/25)
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  • Network Administrator

    GovCIO (Bismarck, ND)
    …and Experience + Clearance Required: Secret + CompTIA Security+. + Computing Environment (CE) Certification (ie, MCSE, Server +, CCNA, RedHat, + Palo, etc.) - can ... a remote position. **Responsibilities** This position is for a Senior Network Administrator in a mixed and growing environment currently supporting functional teams… more
    GovCIO (09/26/25)
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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    Overview MC Dean is seeking a highly skilled **Cybersecurity System Administrator ** to support a secure operational technology environment by integrating advanced ... + Install, configure, upgrade, and maintain enterprise systems including: + Windows Server 2019/2022, Windows 10, RHEL 7/8 + VMware ESXi / vSAN infrastructure… more
    M. C. Dean (08/27/25)
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