• Senior System Administrator

    CACI International (Annapolis Junction, MD)
    …+ If assigned to Directory Services TTOs, administer and support: + Active Directory , DNS, Group Policy, Identity Management, Active Roles Server, ... Senior System Administrator Job Category: Information Technology Time Type: Full...service and reliability. We're looking for a skilled System Administrator to join our team and help maintain, troubleshoot,… more
    CACI International (08/01/25)
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  • 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 (09/10/25)
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  • Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations. + Identifying and correcting hardware ... **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity...be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory . + Must have experience with… more
    Leidos (09/27/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (California, MD)
    …enhancements to improve security, reliability, and performance + Experience managing Active Directory , DNS, DHCP, system monitoring tools, and virtualization ... Systems Administrator The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after… more
    BOOZ, ALLEN & HAMILTON, INC. (09/20/25)
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  • Senior High Performance Computing (HPC) Systems…

    BAE Systems (Annapolis Junction, MD)
    …and architecture + Support Tier 3 Infrastructure services such as: DNS, NIS, Active Directory , Centrify, Zenoss, SiteScope, HP Openview, HP Oneview, HPSA, HPSE, ... mailbox management, enterprise-level multi-site design and architecture + Enterprise Active Directory /Centrify Zone management (creation, update, RBAC) +… more
    BAE Systems (09/09/25)
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  • System Administrator 2

    Synergy ECP (MD)
    …machine instantiations. Experience installing and maintaining MS Windows Server (2012/2016), Active Directory , scripting (batch, VBScript, PowerShell, etc), MS ... System Administrator 2 MD Description Member of a cross-functional...and deploy various Windows components and expert knowledge in Active Directory , Group Policy, digital certificates, multi… more
    Synergy ECP (07/16/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …in effective operations to include advanced knowledge of the following: + Microsoft Active Directory (AD) - deployment, maintenance, and support. + Group Policy ... Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join...of a completed degree. + Applicants must have an active DoD Secret level security clearance (at a minimum),… more
    Northrop Grumman (07/18/25)
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  • (Mid. or Senior) System Administrator

    Belay Technologies (Annapolis Junction, MD)
    …system scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations + Identifying and correcting hardware ... finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will...be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory + Must have experience with… more
    Belay Technologies (10/01/25)
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  • CNS Systems Administrator

    BAE Systems (Annapolis Junction, MD)
    …scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations. + Identifying and correcting hardware ... relevant experience. + Must have experience as a systems administrator providing direct support to end users and technical...be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory . + Must have experience with… more
    BAE Systems (09/29/25)
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  • Systems Administrator IV - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    …is required. + If assigned to Directory Services TTOs, experience with Active Directory , Identity Management, SCCM, DNS, Group Policy, Active Role ... Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) FORT...to improve reliability and performance. The Level 4 Systems Administrator shall possess the following capabilities: + Provide support… more
    COMSO, Inc (09/02/25)
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