• IT Systems Administrator

    Black Diamond Technologies (Chicago, IL)
    …internal systems and network infrastructure + Manage and support Microsoft technologies: Windows Server, LDAP/SSO, Azure/ Active Directory , Group Policy, ... Black Diamond Solutions is an IT infrastructure consulting firm The System Administrator is responsible for maintaining the design and integrity of the internal… more
    Black Diamond Technologies (10/14/25)
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  • IT Systems Administrator

    Sonalysts, Inc. (Waterford, CT)
    …using virtual computing technologies, including working knowledge of VMWare/OpenShift + Active Directory experience including GPO, OU design and configuration ... national defense! Sonalysts, Inc. is seeking an experienced IT Systems Administrator with critical thinking and effective communication skills to secure, support,… more
    Sonalysts, Inc. (09/30/25)
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  • Senior Systems and Network Administrator

    SAIC (Battle Creek, MI)
    …hire + Ability to lift up to 50 lbs **TECHNICAL EXPERTISE:** + Microsoft Windows Server/Desktop OS, Active Directory , Group Policy + LAN/WAN/SAN technologies ... **Description** SAIC is seeking a highly skilled Senior Systems & Network Administrator to support the AOC WS Falconer Program. This role combines expertise in both… more
    SAIC (09/16/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …Heavy Windows and Linux administration experience + Highly proficient with Active Directory + Experience with virtualization + Experience with PowerShell ... **ManTech** seeks an experienced and passionate, career and customer-oriented **System Administrator ** to join our team located in the Fort Meade, MD area.… more
    ManTech (08/23/25)
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  • Systems Administrator

    Leidos (Piketon, OH)
    …of the IT server infrastructure and hosted systems, focusing on areas like Active Directory , permissions, storage, Group Policy, etc. + Support first-tier ... Leidos has an exciting and rewarding opportunity for a Systems Administrator to work independently with minimal supervision providing systems administration for… more
    Leidos (08/23/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    … and Linux experience + Experience in one of the following: Active Directory , VMware, networking administration experience. **Qualifications We Prefer:** + ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/22/25)
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  • Senior System Administrator

    RTX Corporation (Tucson, AZ)
    Windows experience + Experience in one of the following: Active Directory , VMware, MySQL, networking administration experience. **Qualifications We Prefer:** ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (10/15/25)
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  • IT Operations Administrator

    Robert Half Technology (New York, NY)
    …independently and collaboratively in a fast-paced, detail oriented environment. Requirements Active Directory , Microsoft Windows Server, Microsoft Office ... and guidance across all levels. Deliver responsive and effective support for Windows 11, Office 365, and collaboration tools including Microsoft Teams. Administer… more
    Robert Half Technology (10/02/25)
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  • Sr. Linux Systems Administrator

    RTX Corporation (El Segundo, CA)
    …VMware administration including ESXi hypervisors and VSphere management interface. + Microsoft Windows Active Directory Services administration and support ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (09/24/25)
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  • Systems Administrator

    TEKsystems (Frankfort, KY)
    …maintaining audio/visual systems, printers, and other peripherals. Preferred Tools & Platforms: + Active Directory + MS Intune + Google Workspace + ServiceNow + ... Overview: We are seeking an experienced Systems Administrator / Senior IT Support Specialist to join...support and systems administration. + Strong troubleshooting skills for Windows 11, Office 365, Chromebooks, and network/software issues. +… more
    TEKsystems (11/01/25)
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