• Windows /Principal Windows Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …experience; Windows Server 2012/2016 experience; Group Policies (GPOs) experience; Active Directory management experience. + Ability to work in a ... Proficiency in administration and troubleshooting of desktop PCs. + Knowledge of Microsoft Active Directory and Group Policy Management, Exchange, MS SQL, and… more
    Northrop Grumman (06/14/25)
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  • Windows System Administrator

    Chenega Corporation (Silver Spring, MD)
    …maintaining, scripting, automating, and coding in a secure manner + Maintaining and administering Active Directory (AD) and Microsoft Entra ID + Other duties as ... **Req ID:** 37006 **Summary** ** Windows System Administrator** **Silver Spring, MD** Are you...the federal marketplace and the data visualization environment. The ** Windows System Administrator** is responsible for managing and administering… more
    Chenega Corporation (07/31/25)
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  • Windows Server Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …center environments, and administering Windows Server OS 2022, VMware, vSphere 8, Active Directory , and Group Policy in a secure or enterprise environment + ... Windows Server Administrator The Opportunity: Are you looking...customer-focused engineering solution. Booz Allen is seeking a skilled Windows System Administrator to join our team. The ideal… more
    BOOZ, ALLEN & HAMILTON, INC. (07/26/25)
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  • Systems Administrator

    ManTech (Hanover, MD)
    …+ Provide administration and support for Windows Server 2022 environments, including Active Directory , and manage Windows 10/11 client systems. + ... systems. + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience as a System Administrator or… more
    ManTech (08/02/25)
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  • Intermediate Windows Systems Administrator

    Black Bear Technology Solutions, LLC (Adelphi, MD)
    …+ Support system patching, media management, and offsite storage solutions. + Manage Active Directory and policy enforcement across platforms. + Automate system ... Intermediate Windows Systems Administrator Job Title: Intermediate Windows Systems Administrator Clearance Required: Secret OR Top Secret Location(s): A delphi… more
    Black Bear Technology Solutions, LLC (05/24/25)
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  • Senior Windows Engineer

    ManTech (Camp Springs, MD)
    …enterprise infrastructure with a deep focus on Microsoft technologies, including Active Directory (ADFS, Group Policy), advanced privileged access management ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Windows Engineer** to join our team in **Camp Springs, MD** . This is a **hybrid** position.… more
    ManTech (08/08/25)
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  • Security Engineer

    TEKsystems (Columbia, MD)
    …* Experience with Windows , Linux / Unix, scripting (PowerShell, or Perl), Active Directory , LDAP, SQL, and web services. * Extensive knowledge of Identity ... languages such as C++, Java, Python, or JavaScript. * Experience with Microsoft Directory Integrations ( Active Directory /AD Agent). * Experience with Okta… more
    TEKsystems (08/08/25)
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  • Sr. Systems Administrator TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …etc.). + Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory . + Must have experience with Linux and Microsoft-based servers and ... scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations. + Identifying and correcting...workstations. + Must have experience with Windows 2019. + Must have experience with OS and… more
    Leidos (07/23/25)
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  • FLEX Senior Cloud Data Security Engineer

    Marriott (Bethesda, MD)
    …common IT technologies such as Windows server, Linux / Unix, Databases, Active Directory / LDAP, end-user devices.** . Familiarity with change management and ... deployment processes in large organizations. . Demonstrated experiences identifying and assessing cloud security vulnerabilities and risks . Proven ability to effectively prioritize and execute tasks, manage competing priorities. . Excellent communication,… more
    Marriott (07/31/25)
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  • Mid-Level Infrastructure Administrator (NEI-6)

    CyberData Technologies (Bethesda, MD)
    …HCI (AOS, Acropolis AHV, Nutanix Files, DR solutions). + Experience with PowerShell, Active Directory , Microsoft Windows Servers (2012-2022). + Solid ... understanding of networking protocols Skills: + Strong problem-solving and troubleshooting skills in network and system administration. + Ability to balance operational and project demands in a high-pressure environment. + Ability to demonstrate initiative… more
    CyberData Technologies (07/04/25)
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