• Fidelis Administrator - Active

    ENS Solutions (College Park, MD)
    …as a network administrator or systems engineer. + Experience in using Active Directory to manage Windows policies. + Knowledge of different layers of ... degree and 3+ years of experience as a system administrator + Active DoD 8570 IAT Level...CND Certification + Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider (CSSP) - Infrastructure Support (IS) certification,… more
    ENS Solutions (09/27/25)
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  • System Administrator - Active Secret…

    ENS Solutions (MD)
    …certificate issues, and access control failures. + Troubleshoot integration issues with Active Directory , LDAP, and other directory services used ... This role is contingent upon Contract Award The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an… more
    ENS Solutions (08/01/25)
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  • 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...4 certification **Preferred Skills:** + Deep familiarity with federal cybersecurity frameworks and secure enterprise IT environments + Advanced… more
    CACI International (08/01/25)
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  • LMS Administrator

    Applied Research Solutions (Patuxent River, MD)
    …integrations with third-party tools and platforms, such as authentication systems (eg, Active Directory ) and cybersecurity content authoring software. + ... **Description** Applied Research Solutions is looking for a full-time LMS Administrator to support the Cyber Training Academy in Elkridge, MD **Why Work with us?**… more
    Applied Research Solutions (09/13/25)
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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 ... & Digital Office (CIDO) organization is seeking a senior NetApp Storage Administrator with expertise in NetApp storage management to join its Classified Solutions… more
    Northrop Grumman (07/18/25)
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  • Windows System Administrator (Senior-Level)

    Link Solutions Inc (Adelphi, MD)
    …our national security. Job Responsibilities: + Manage Windows Server environments and support Active Directory , Group Policy, and MECM operations. + Install and ... Delivering a broad range of Infrastructure Operations, Application Development, Cybersecurity , Virtualization, Cloud and Mobility services. If you're looking for… more
    Link Solutions Inc (09/18/25)
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  • Senior System Administrator - Network…

    St. George Tanaq Corporation (Suitland, MD)
    …Systems Administration - Expert in managing Windows Server and Linux environments, Active Directory , Group Policy, DNS, DHCP, and virtualization platforms ... Senior System Administrator - Network Operation Center WFH Flexible*Suitland, MD...playbooks to minimize downtime and protect mission-essential functions. 7. Cybersecurity and Compliance - Demonstrated ability to harden systems… more
    St. George Tanaq Corporation (08/15/25)
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  • Systems Administrator (IT Program Services)

    Nightwing (Annapolis Junction, MD)
    …familiarity with various IT concepts such as virtualization, basic networking, Microsoft Active Directory services, DHCP, DNS, etc. Understanding and familiarity ... civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified program networks in a… more
    Nightwing (09/22/25)
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  • Citrix Administrator

    GovCIO (Annapolis, MD)
    …CyberOperational Readiness Assessments (CORA). + 3+ years' experience managing enterprise level Active Directory Structures. + 3+ years' experience creating and ... **Overview** GovCIO is currently hiring for a Citrix Administrator , tomanage, maintain, deploy, troubleshoot and support servers for a mixed customer environment… more
    GovCIO (09/24/25)
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  • System Administrator

    Leidos (Bethesda, MD)
    …and *beats + Experience with Windows Systems Administration and troubleshooting Active Directory + Experience establishing large computer end-point environments ... you as our next Tier 3 Service Desk/ Systems Administrator supporting the OSINT Integration Center under our 10-year...areas such as, but not limited to, development, production, cybersecurity compliance, and QA in a dynamic and fast… more
    Leidos (10/01/25)
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