• Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …+ Provide administration and support for Windows Server 2022 environments, including Active Directory , and manage Windows 10/11 client systems. + Architect, ... Linux operating systems. + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience as a System… more
    ManTech (12/10/25)
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  • Senior / Principal Windows System…

    SciTec (Boulder, CO)
    …our team in Boulder, CO. Successful applicants will bring deep experience with Active Directory design, configuration, & maintenance, Windows Server and desktop ... considered. SciTec has an immediate opportunity for a talented Senior / Principal Windows System Administrator to...environments including experience managing and troubleshooting Windows 11 and Active Directory + A bachelor's degree in… more
    SciTec (11/19/25)
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  • Senior System Administrator

    SAIC (Arlington, VA)
    …Certificate. **Required Technical Skills:** + Expert-level knowledge of Microsoft Windows Server, Active Directory Domain Services (AD DS), Domain Name System ... **Description** SAIC is seeking a motivated and experienced **System Administrator ** to join our team at the Pentagon in...Group Policy (GP) management. + Experience implementing and managing Active Directory Certificate Services (AD CS) to… more
    SAIC (12/13/25)
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  • Senior Systems Administrator

    PingWind INC (Doral, FL)
    …systems administration tasks, automate installs, gather metrics, etc. + Administer Microsoft Active Directory environments with an emphasis in the following ... Senior Systems Administrator - SCITES Doral, FL...and SQL + Group policy deployment and design + Active directory design to include DNS configuration,… more
    PingWind INC (11/12/25)
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  • Senior Systems Administrator

    Alaka'ina Foundation Family of Companies (Kauai County, HI)
    …environments in classified and unclassified environments across Navy networks. + Manage Active Directory , DNS, DHCP, and Group Policy Objects (GPOs) across ... Senior Systems Administrator , Windows Location HI - Kaua'i Job Code 13575 # of openings 1 Apply Now… more
    Alaka'ina Foundation Family of Companies (12/15/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    …Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory , Group Policy, DNS, DHCP, and virtualization platforms ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description… more
    St. George Tanaq Corporation (11/14/25)
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  • Cleared Senior Microsoft Azure Enclave…

    Virtual Service Operations (Lorton, VA)
    …RMF). + Strong knowledge of Azure services, including Azure Virtual Machines, Azure Active Directory , Azure Security Center, and Azure Networking. + Hands-on ... Cleared Senior Microsoft Azure Enclave Administrator * Lorton,...be willing to work onsite. + Must have an active Top Secret (TS) security clearance. + Must meet… more
    Virtual Service Operations (10/31/25)
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  • ServiceNow Portal Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …client scripts, and UI actions. * System Integrations: Experience with integrations, including Active Directory , LDAP, and SSO. * Soft Skills: Excellent verbal ... **ServiceNow Portal Administrator , Senior ** **Category:** Infrastructure/Cloud **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2136… more
    CGI Technologies and Solutions, Inc. (01/01/26)
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  • Senior Systems Administrator

    ManTech (Washington, DC)
    …Troubleshoot and resolve incident tickets to include data storage, network connectivity, Active Directory accounts and security groups, and third-party software. ... experience troubleshooting and resolving issues with data storage, network connectivity, Active Directory accounts and security groups, third-party software,… more
    ManTech (12/31/25)
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  • Senior Server Administrator

    Milton Hershey School (Hershey, PA)
    …building and supporting server infrastructure + Strong expertise in administering Microsoft Active Directory and Azure environments, including account and file ... Senior Server Administrator - ( 25000205... Senior Server Administrator - ( 25000205 ) **Description** Milton Hershey...opportunity and development for children. MHS is seeking a ** Senior Server Administrator ** to join its dynamic… more
    Milton Hershey School (12/31/25)
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