• Mid/Sr System Administrator

    Leidos (Annapolis Junction, MD)
    …scanning reports, patching, cert renewals, vulnerability management assessments, and active directory configurations. + Identifying and correcting hardware ... for a degree. + Must have ​experience as a systems administrator providing direct support to end...be proficient with Windows Server 2012R2, 2016, 2019, and Active Directory . + Must have experience with… 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.... + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience… more
    ManTech (09/10/25)
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  • Sr. Principal NetApp Storage Administrator

    Northrop Grumman (Linthicum Heights, MD)
    …will include but not be limited to the following: + Serve as a systems administrator with shared responsibility for the effective maintenance and operational ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...to include advanced knowledge of the following: + Microsoft Active Directory (AD) - deployment, maintenance, and… more
    Northrop Grumman (07/18/25)
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  • Senior Microsoft Architect…

    EchoStar (Germantown, MD)
    …+ Provide advanced technical expertise in Microsoft technologies, including Windows Server, Active Directory , Exchange, and Microsoft 365. Design, deploy, and ... experience + 8 years of experience in Microsoft technologies, including; Visio, Active Directory , Windows Servers, Microsoft Exchange, Microsoft 365 and… more
    EchoStar (08/04/25)
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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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  • (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 ... of relevant experience + Must have experience as a systems administrator providing direct support to end...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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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    … Administration - Expert in managing Windows Server and Linux environments, Active Directory , Group Policy, DNS, DHCP, and virtualization platforms (VMware, ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD...Work both independently as well as in coordination with Systems administrators to maintain the smooth operation of a… more
    St. George Tanaq Corporation (08/15/25)
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  • DNS Administrator

    SAIC (Beltsville, MD)
    …and optimize IPAM, DHCP, and NTP systems . + Support and maintain Active Directory integration with DNS. + **Documentation and Reporting:** + Create detailed ... **Description** SAIC has an opportunity for a DNS Administrator in Beltsville, MD to support Department of...(DHCP), and Network Time Protocol (NTP). + Knowledge of Active Directory and its integration with DNS.… more
    SAIC (09/24/25)
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  • Senior System Administrator

    Synergy ECP (Columbia, MD)
    … systems ? CentOS, RedHat, Windows 10, Window Server o DNS Experience o Active Directory (AD) o Scripting languages (eg Perl, bash, etc.) o Ansible Playbooks ... provide afterhours call-in support Desired Skills: * Experience with: o IdAM directories ( active directory and/or LDAP) o Experience with Jira and Confluence o… 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...years of relevant professional experience + Must have an active Top Secret security clearance with the ability to… more
    Leidos (10/01/25)
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