• Senior Systems Engineer (Level 5)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …or CentOS/Red Hat OS; if assigned to Directory Services TTOs, experience with Active Directory , Identity Management, SCCM, DNS, Group Policy, Active Role ... Kaizen Approach is currently seeking a Senior Systems Engineer to participate in Information Assurance (IA) system,...of relevant experience if a degree is not held.* Active TS /SCI clearance with polygraph is required.… more
    Kaizen Approach, Inc (11/11/25)
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  • Senior Systems Engineer (Level 4)

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …or CentOS/Red Hat OS; if assigned to Directory Services TTOs, experience with Active Directory , Identity Management, SCCM, DNS, Group Policy, Active Role ... Kaizen Approach is currently seeking a Senior Systems Engineer to lead Information Assurance (IA) system, hardware,...of relevant experience if a degree is not held.* Active TS /SCI clearance with polygraph is required.… more
    Kaizen Approach, Inc (11/07/25)
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  • Systems Engineer 4

    M. C. Dean (Annapolis Junction, MD)
    …DHCP. + Windows Server Update Services (WSUS), Key Management Service (KMS) + Active Directory and defining, implementing, and maintaining Group Policy. + Data ... with SAN protocols and NAS protocols + Experience virtualizing enterprise applications ( Active Directory , MS SQL, RHEL, MS SharePoint, etc.). + Experience… more
    M. C. Dean (12/30/25)
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  • Systems Engineer (SME)

    Leidos (Bethesda, MD)
    …virtual and physical. **Basic Qualifications:** + Must be a US citizen and have an active TS /SCI with a polygraph + Expert applying expertise and supporting a ... has a new and exciting opportunity for a Systems Engineer - SME in our **National Security Sector's (NSS)...to deliverables and meeting performance metrics. + Expert with active directory , windows servers, and virtualization technologies… more
    Leidos (12/11/25)
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  • Information Systems Security Engineer

    Belay Technologies (Annapolis Junction, MD)
    …editing/writing requirements as needed + Assist, as needed, with general SA support needs: Active Directory , user accounts, etc. + Manage lab SCCM systems to ... and a finalist in 2021! Belay Technologies seeks a Mid-Level Information Systems Security Engineer (ISSE) to join our intel team. The ISSE shall perform or review… more
    Belay Technologies (11/13/25)
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  • Security Architect

    Leidos (Bethesda, MD)
    …relevant experience or Masters with 12+ years of prior relevant experience + An active TS /SCI clearance with the ability to obtain/maintain a Polygraph + Have ... more if you have some of these: + An active TS /SCI clearance with Poly + Certified...CI/CD tools like Jenkins or Gitlab + Elasticsearch + Active Directory + SQL and NoSQL databases… more
    Leidos (12/16/25)
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  • System and Network Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …or technologies + Experience maintaining a Windows 11, and maintaining a Microsoft Active Directory and Group Policy environment + Experience with Oracle ... planning. That's why we need you, an experienced network engineer who knows how to develop the exact network...take initiative and make recommendations on existing infrastructures + TS /SCI clearance with a polygraph + HS diploma or… more
    BOOZ, ALLEN & HAMILTON, INC. (12/22/25)
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  • 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 (12/24/25)
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  • Systems Administrator

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …GED + CompTIA Security+ CE Certification Nice If You Have: + Experience administering Active Directory , Group Policy, DNS, or DHCP in hybrid or cloud-joined ... be the reason why. What You'll Work On: + Engineer and maintain enterprise Windows Server and Linux environments...or DevOps tooling, including Ansible, Jenkins, or Terraform + Top Secret clearance + Bachelor's degree in… more
    BOOZ, ALLEN & HAMILTON, INC. (12/23/25)
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  • Linux System Administrator

    ManTech (Fort Meade, MD)
    …+ Heavy Windows and Linux administration experience + Highly proficient with Active Directory + Experience with virtualization + Experience with PowerShell ... to TCP, IP, UDP, HTTP, DHCP, and DNS **Clearance Requirement:** + Must have a current/ active TS /SCI with Poly **Physical Requirements:** + Must be able to remain… more
    ManTech (12/30/25)
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