• Sr. Systems Administrator TS/SCI Poly

    Leidos (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 ... has a new and exciting opportunity for a **System Administrator ** in our **National Security Sector's (NSS) Cyber &...a timely manner. You will be responsible for ensuring server and desktop configurations are optimized and running continuously… more
    Leidos (07/23/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …hardware and virtual machine instantiations. Experience installing and maintaining MS Windows Server (2012/2016), Active Directory, scripting (batch, VBScript, ... System Administrator 2 MD Description Member of a cross-functional...factor integration, DNS and DHCP + Create baselines for Windows Server 2012/2016 or higher with the… more
    Synergy ECP (07/16/25)
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  • System Administrator

    KBR (Lexington Park, MD)
    …network environment for applications, databases, integrations, or infrastructure as assigned. Support Windows Server builds and have the ability to harden ... Title: System Administrator KBR is seeking an experienced Systems ...servers, using ACAS/Nessus vulnerability management to maintain compliance. Support Windows Server performance monitoring, including monitoring disk… more
    KBR (07/02/25)
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  • M365 & Intune Policy Administrator - Lead

    Deloitte (Baltimore, MD)
    Job Summary: We are seeking a skilled Endpoint Administrator Associate to join our IT team. The ideal candidate will be responsible for deploying, configuring, and ... environment. This role requires a strong understanding of Microsoft 365 workloads, Windows 10/11, and other endpoint management tools. Recruiting for this role ends… more
    Deloitte (07/25/25)
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  • Senior System Administrator

    CACI International (Annapolis Junction, MD)
    Senior System Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... highest standards of service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot, and optimize a wide… more
    CACI International (08/01/25)
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  • Database Administrator / Applications…

    Chenega Corporation (Silver Spring, MD)
    …on-premise SharePoint server and associated web sites + Microsoft Database Administrator Certification (eg, MCSA for SQL 2016 (no more than 4 years old), ... **Req ID:** 36990 **Summary** **Database Administrator / Applications Developer** **Silver Spring, MD** Are you ready to enhance your skills and build your career in… more
    Chenega Corporation (07/31/25)
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  • Principal Linux Systems Administrator - 10k…

    Leidos (Columbia, MD)
    …has a new and exciting opportunity for a **Principal Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... in National** **Security!** Join our team as a **Linux Systems Administrator ** , where you'll provide crucial support for the implementation, troubleshooting,… more
    Leidos (08/08/25)
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  • Systems 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 (08/02/25)
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  • System Administrator

    Synergy ECP (Columbia, MD)
    System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Level 1 System Administrator Provides support for ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier I (Help Desk) and… more
    Synergy ECP (07/29/25)
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  • System Administrator 2

    Synergy ECP (Columbia, MD)
    System Administrator 2 Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Job Type Full-time Description System Administrator Level 2 Provides ... day-to-day operations, monitoring and problem resolution for all of the client/ server /storage/network devices, mobile devices, etc. Provides Tier I (Help Desk) and… more
    Synergy ECP (07/23/25)
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