• Linux System Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Aberdeen Proving Ground, MD)
    …FIPS mod, full disk encryption using LUKS, TANG, Clevis, VMWare, and Active Directory . As a Linux system administrator on our team, you'll ensure system ... Linux System Administrator The Opportunity: Your combination of people skills...user profiles, and secure login policies + Experience with Active Directory authentication, such as SSSD, Realm,… more
    BOOZ, ALLEN & HAMILTON, INC. (08/10/25)
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  • Nuclear Regulatory Commission

    TekSynap (Rockville, MD)
    …are currently supporting roles as: Tier I NOC Technician Disaster Recovery Specialist Active Directory Administrator Release and Deployment SCCM Engineer ... Splunk SIEM Security Engineer Security Engineer Azure Cloud Engineer VMware/Azure Administrator Many of the roles will require a Public Trust background check. If… more
    TekSynap (07/09/25)
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  • Microsoft Active Directory SME

    KBR (Fulton, MD)
    Title: Microsoft Active Directory SME Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... deployment, and ongoing operations of Microsoft AD services, including Azure Active Directory , Group Policy, Identity Federation, and associated authentication… more
    KBR (05/31/25)
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  • Sr. Directory Services Engineer

    Lincoln Financial (Annapolis, MD)
    … role include designing, managing, maintaining and securing LFG's (Lincoln Financial Groups) Active Directory , Active Directory Certificate Services, and ... + Serve alongside other technical experts managing, designing and operationalizing LFG's IDP; Active Directory , Microsoft Entra (Azure Active Directory )… more
    Lincoln Financial (06/04/25)
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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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  • System Administrator

    CACI International (Annapolis Junction, MD)
    …teams + If assigned to Directory Services TTOs: manage and support Active Directory , Identity Management, SCCM, DNS, Group Policy, MS Exchange, Active ... System Administrator Job Category: Information Technology Time Type: Full...compliant with federal security standards + Strong understanding of directory and identity services architecture, especially in classified environments… more
    CACI International (08/01/25)
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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 ... and experience + 8 years of experience in Microsoft technologies, including; Active Directory , Windows Servers, Microsoft Exchange, Microsoft 365 and SharePoint… more
    EchoStar (08/04/25)
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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...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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  • Network/System Administrator - Prime…

    COMSO, Inc (Annapolis Junction, MD)
    …+ Role-based access control (RBAC) and VLAN assignment + Integration with Active Directory and certificate-based authentication + Solid understanding of Cisco ... Network/System Administrator - PRIME CONTRACT (TS/SCI w/ Polygraph) Annapolis...+ Proficient in Windows Server 2016 & 2019 / Active Directory / RHEL in 100% on-premises… more
    COMSO, Inc (07/22/25)
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  • Systems 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 (08/02/25)
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