• Principal Windows System Administrator

    RTX Corporation (El Segundo, CA)
    …the following: Windows, VMWare + Experience with DHCP, Group Policy, DNS, Active Directory , File Shares, WSUS, Scripting, Backups **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 (10/03/25)
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  • Sr. Systems Administrator

    RTX Corporation (Tucson, AZ)
    …clearance." + Must have Linux or Windows experience. + Experience with Active Directory , VMware, Administration, backup and recovery. **Qualifications We ... 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 (10/02/25)
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  • Systems Administrator - Tier 3 Support

    GovCIO (Fairfax, VA)
    …+ Use tools and technologies as follows: Office 365 ProPlus, PowerShell, Azure, Active Directory , and vSphere; well versed on infrastructure tools and ... Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone...deploy servers. Troubleshoot issues with the servers, network, or cybersecurity risks + Configure, deploy, and maintain Windows Server… more
    GovCIO (09/02/25)
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  • Systems Administrator

    KBR (Honolulu County, HI)
    …. Solid understanding and experience maintaining zero clients . Strong Windows Skills ( Active Directory , Group Policy, DNS, Web Application Proxy, ADFS, PKI) . ... Title: Systems Administrator Belong. Connect. Grow. with KBR! KBR's National...engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions. + Collaborative Environment: Be part of a… more
    KBR (10/15/25)
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  • Windows Systems Administrator

    NTT America, Inc. (Newport News, VA)
    …Server, Linux, Microsoft SQL, Microsoft IIS, DNS, SAN, Backup Services, and Active Directory . + Deploy and Maintain HP Alletra Hyperconverged Infrastructure ... apply now. We are currently seeking a Windows Systems Administrator to join our team in Newport News, Virginia...Level II Certification such as Comptia Sec +. + Active Secret Clerance with ability to upgrade to Top… more
    NTT America, Inc. (10/11/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …a security clearance. .Must have Linux or Windows experience. .Experience with Active Directory , VMware, Administration, backup and recovery. **Qualifications We ... 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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  • Principal Storage & Data Protection System…

    RTX Corporation (Tucson, AZ)
    …operating and leading in an Agile Scrum environment + In-depth experience with Active Directory , Domain Controllers, DNS, DHCP, + Working knowledge of system ... 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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  • Senior Linux Administrator

    General Dynamics Information Technology (Falls Church, VA)
    …enterprise IT infrastructure, its Wide Area Network (WAN), authentication and directory services, cybersecurity , application hosting, and associated services. ... IT Service Management (ITSM) model. **HOW A SENIOR LINUX ADMINISTRATOR WILL MAKE AN IMPACT:** + Provide system administration...Level Requirements:** + Must have a minimum of an active Secret clearance at time of interview and candidate… more
    General Dynamics Information Technology (08/09/25)
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  • Azure Entra Administrator

    Leidos (Bethesda, MD)
    …and external identities, and custom domains. + Hands-on administration experience with Active Directory Domain Services. + Ability to effectively collaborate ... **Description** Leidos is seeking a Microsoft Entra/Intune Systems Administrator to join our program in Gaithersburg, MD. This role supports a security-first… more
    Leidos (10/17/25)
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  • Systems Administrator

    Robert Half Technology (Fairview Park, OH)
    …related field, or equivalent technical experience. * Strong knowledge of Microsoft Active Directory , Microsoft 365, Azure, SharePoint, and firewall management. * ... Description We are looking for an experienced Systems Administrator to join our team in Fairview Park,...with basic Linux management and administration. * Understanding of cybersecurity principles and practices. * Experience with tools such… more
    Robert Half Technology (10/13/25)
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