• Principal Systems Engineer - active TS/SCI…

    V2X (Suitland, MD)
    …Demonstrated experience working with newer core Microsoft technologies to include Active Directory, Windows 10, Windows Server 2016, Microsoft SQL Server ... Exchange, Internet Information Services (IIS), SharePoint, Skype for Business, SQL Server , Windows , Windows and Server . + Demonstrated experience… more
    V2X (11/15/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …users and technical staff (developers, testers, engineers, etc.). + Must be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory. + Must have ... of issues and optimal performance + Manage and maintain complex server enclaves, including analyzing system scanning reports, patching, cert renewals, vulnerability… more
    BAE Systems (12/29/25)
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  • Epic ECSA Manager

    Deloitte (Baltimore, MD)
    … tiers in production environments + 3+ years of experience administering Microsoft Windows Server , including IIS configuration and patching + 3+ years of ... will be responsible for leading implementation, configuration, and operations of Epic's Windows tiers with a focus on security, compliance, and performance. You… more
    Deloitte (12/13/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …be the reason why. What You'll Work On: + Engineer and maintain enterprise Windows Server and Linux environments such as RHEL or Ubuntu supporting production ... us. The world can't wait. You Have: + 5+ years of experience administering Windows Server or Linux in production or mission environments + 3+ years of experience… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Window System Administrator

    ManTech (College Park, MD)
    …Qualifications:** + 8+ years of System Administration experience + Proficiency in Windows Server administration, including Active Directory, Group Policy, DNS, ... **MANTECH** seeks a motivated, career and customer-oriented ** Windows ** **Systems Administrator** to join our team in **College Park, Maryland** . The position is… more
    ManTech (10/14/25)
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  • Principal/Sr. Principal Systems Administrator

    Northrop Grumman (Patuxent River, MD)
    …+ Ability to work after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. + Ability to support multiple networks, ... to work after hours and weekends as needed. + Experience managing Windows Server OS and domain architecture. + Ability to support multiple networks, ensure… more
    Northrop Grumman (12/12/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …the following core platforms and services: + VMware ESXi and vSphere. + Microsoft Windows Server 2016 and 2019 Deployment and Administration. + Microsoft ... Windows 10 Deployment and Administration. + DNS, DFS, and DHCP. + Windows Server Update Services (WSUS), Key Management Service (KMS) + Active Directory and… more
    M. C. Dean (12/30/25)
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  • Cloud System Administrator

    ManTech (Hanover, MD)
    …include, but are not limited to:** + Provide administration and support for Windows Server 2022 environments, including Active Directory, and manage Windows ... it + Proficiency in administering Linux operating systems. + Experience with Windows Server 2022 administration, including Active Directory and networking +… more
    ManTech (12/24/25)
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  • Cloud System Administrator

    ManTech (Annapolis Junction, MD)
    …AWS cloud). + Administer and troubleshoot Linux (Amazon Linux 2023, RHEL 8/9) and Windows Server (2016/2022) systems. + Configure and manage core services such ... and other cloud technologies. + Amazon Linux 2023, Linux RHEL 8/9, Windows Server 2016/2022. + Proven ability to work independently and manage multiple tasks.… more
    ManTech (12/24/25)
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  • Senior System Administrator - Network Operation…

    St. George Tanaq Corporation (Suitland, MD)
    …distributed sites. 3. Enterprise Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory, Group Policy, ... Certified Network Professional (CCNP), Cisco Certified Network Associate (CCNA), Microsoft / Windows Server Certifications Microsoft Certified: Windows more
    St. George Tanaq Corporation (11/14/25)
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