• Sr . Deployment Engineer, Microsoft 365

    Red River (Annapolis, MD)
    …Protection, Records Management, DLP). + Working knowledge of on-premises architecture ( Active Directory , Exchange Server, Certificate Services, Network ... our customers, and it is our goal to support those outcomes. As a Senior Microsoft 365 Deployment Engineer, your primary responsibility is to oversee the successful… more
    Red River (09/24/25)
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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, ... education and experience + 8 years of experience in Microsoft technologies, including; Active Directory , Windows Servers, Microsoft Exchange , Microsoft 365… more
    EchoStar (08/04/25)
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  • Senior IT Infrastructure Specialist

    CACI International (Annapolis Junction, MD)
    …Computer Science, or related field (Master's degree preferred) + Strong background in Active Directory , Exchange , Identity Management, and Enterprise Defense ... Senior IT Infrastructure Specialist Job Category: Information Technology...provide technical Subject Matter Expertise (SME) support for our Directory Infrastructure Services, Enterprise Defense Services, and Desktop and… more
    CACI International (07/29/25)
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  • Senior High Performance Computing (HPC)…

    BAE Systems (Annapolis Junction, MD)
    …and architecture + Support Tier 3 Infrastructure services such as: DNS, NIS, Active Directory , Centrify, Zenoss, SiteScope, HP Openview, HP Oneview, HPSA, HPSE, ... SPLUNK, Sendmail, Exchange , NetQoS, Infoblox, Nagios, HP Cluster Management + Install,...mailbox management, enterprise-level multi-site design and architecture + Enterprise Active Directory /Centrify Zone management (creation, update, RBAC)… more
    BAE Systems (09/09/25)
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  • Senior 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, ... ManTech seeks a motivated, career- and customer-oriented ** Sr ** **Cloud System Administrator** to join our team...systems. + Experience with Windows Server 2022 administration, including Active Directory and networking + Proven experience… more
    ManTech (09/10/25)
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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...Privileged Access Management (PAM), SCCM, and MS Exchange **Qualifications:** + Bachelor's degree in a technical discipline… more
    CACI International (08/01/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    …Microsoft OS, Cent OS, or Red Hat OS. + Experience with technologies such as Active Directory , Identity Management, SCCM, DNS, Group Policy, Active Role ... Senior Systems Engineer Job Category: Information Technology Time...Servers, Privileged Account Management (PAM), and MS Exchange . + If assigned to Desktop & Enclave Services:… more
    CACI International (07/30/25)
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  • Senior System Engineer

    ManTech (Belcamp, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Systems Engineer** to join our team in the **Belcamp, MD** . This is an onsite position. The ... Senior Systems Engineer will work in support of the...on the latest unit System Architecture and the Lightweight Directory Interchange Format (LDIF). + Ensure that PdM NetMod… more
    ManTech (09/10/25)
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  • Systems Engineer IV - Pipeline (TS/SCI w/…

    COMSO, Inc (Fort Meade, MD)
    …CE certifications. + If assigned to Directory Services TTOs, experience with Active Directory , Identity Management, SCCM, DNS, Group Policy,. Active Role ... Servers, Privileged Account Management (PAM) Services, and MS Exchange are required. + If assigned to Desktop &...and memory scaling) is required. Job Description: + The Senior Systems Engineer shall be responsible for participating in… more
    COMSO, Inc (09/02/25)
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  • Messaging Services - Systems Engineer TS/SCI…

    General Dynamics Information Technology (Annapolis Junction, MD)
    …+ Understanding of DAGs, CAS, archiving, Unified Messaging + Working knowledge of Active Directory , group policy, DNS, SMTP, PowerShell, Office 365, server ... and providing daily operations and maintenance support of a complex enterprise Exchange environment, as well as mobile computing environments * Assist in developing… more
    General Dynamics Information Technology (08/19/25)
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