• Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    **Description** **Mid/Sr System Administrator ** **Leidos** has a new and exciting opportunity for a ** System Administrator ** in our **National Security ... scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations. + Identifying and correcting hardware and… more
    Leidos (09/27/25)
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  • Senior Cloud System Administrator

    ManTech (Hanover, MD)
    …administration and support for Windows Server 2022 environments, including Active Directory , and manage Windows 10/11 client systems . + Architect, deploy, ... **Minimum Qualifications:** + 20+ years of experience as a Systems Administrator or Cloud Engineer supporting programs...Directory and networking + Proven experience as a System Administrator or Cloud Engineer with practical… more
    ManTech (09/10/25)
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  • (Mid. or Senior) System

    Belay Technologies (Annapolis Junction, MD)
    …runner up in 2020 and a finalist in 2021! Belay Technologies is seeking a System Administrator to join our team. The selected individual will be responsible for ... scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations + Identifying and correcting hardware and… more
    Belay Technologies (10/01/25)
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  • Systems Administrator

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

    COMSO, Inc (Fort Meade, MD)
    Systems Administrator IV - PIPELINE (TS/SCI w/ POLYGRAPH) FORT MEADE, MD (http://maps.google.com/maps?q=FORT+MEADE+MD+USA+20755) Description COMSO, Inc. is a ... is required. + If assigned to Directory Services TTOs, experience with Active Directory , Identity Management, SCCM, DNS, Group Policy, Active Role… more
    COMSO, Inc (09/02/25)
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  • Senior System Administrator

    St. George Tanaq Corporation (Suitland, MD)
    Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD (http://maps.google.com/maps?q=Suitland+MD+USA) Job Type Full-time Description ... visit https://tanaq.com/tanaq-technical-services. **About the Role** We are seeking a **Senior System Administrator - Network Operation Center** to support our… more
    St. George Tanaq Corporation (08/15/25)
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  • System Administrator 2

    Synergy ECP (MD)
    System Administrator 2 MD Description Member of a cross-functional team providing Windows systems administration/engineering expertise and guidance for a ... machine instantiations. Experience installing and maintaining MS Windows Server (2012/2016), Active Directory , scripting (batch, VBScript, PowerShell, etc), MS… more
    Synergy ECP (07/16/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …clusters, including Elasticsearch, Logstash, Kibana and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + ... for you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center...Ansible for infrastructure automation and orchestration + Set up administrator and service accounts, maintain system documentation,… more
    Leidos (10/01/25)
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  • IT Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Bethesda, MD)
    …both desktop and laptop computers + Experience administering Micro sof t Windows Operating Systems , including Active Directory , group policy , and file and ... IT Systems Administrator The Opportunity: Are you...customer-focused engineering solution. We are seeking a skilled Windows System Administrator to join our team. You'll… more
    BOOZ, ALLEN & HAMILTON, INC. (09/19/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    Senior System Administrator Columbia, MD (http://maps.google.com/maps?q=Columbia+MD+USA+21046) Description Company Description: Synergy ECP is a Service Disabled ... other protected class. Job Description: This position is for System Administration support for development and production environments for...RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting languages (eg… more
    Synergy ECP (07/16/25)
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