• Exchange Systems

    Leidos (Alexandria, VA)
    …with using exchange /vault tools. + Extensive experience with Office 365 and Microsoft Exchange 2016 + Extensive knowledge of Enterprise Vault solutions to ... thrive, keep reading!** **The Mission** Leidos is seeking an Exchange System Administrator to support a large...role requires a person with subject matter expertise administering Exchange and email retention systems within a… more
    Leidos (07/23/25)
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  • Sr. Principal MS Exchange

    Northrop Grumman (Linthicum Heights, MD)
    …of your career. Northrop Grumman Mission Systems is seeking an experienced MS Exchange Systems Administrator to join its Classified Solutions team. This ... limited to the following: + Oversee the administration of Microsoft Exchange servers, including installation, configuration, and...and maintenance. + Monitor and optimize the performance of Exchange systems to ensure high availability and… more
    Northrop Grumman (06/14/25)
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  • Fhnf IT Exchange Administrator

    First Horizon Bank (Memphis, TN)
    …system serving FHN Financials' 26 offices nationwide. As a technical lead, the Exchange Administrator works closely with Networks, Active Directory, Server and ... markets. The successful candidate will possess a thorough, applied working knowledge Microsoft Exchange (on-prem and Exchange Online), Active Directory… more
    First Horizon Bank (06/17/25)
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  • Application Administrator (Merchandising…

    Navy Exchange Services (NEX) (Virginia Beach, VA)
    Title: Application Administrator (Merchandising Systems ) Location: United States-Virginia-Virginia Beach Job Number: 250000D1 Job Summary: Serves as Application ... Administrator for a variety of Client Computing system software...software. - Sets/Manages application parameters for Client Computing Support systems /software. - Administer incident, problem and change management capabilities… more
    Navy Exchange Services (NEX) (07/30/25)
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  • Sr. Principal SharePoint and Exchange

    RTX Corporation (Plano, TX)
    …content management and collaboration needs. + Plan, design, and implement changes to Microsoft Exchange Server + Exchange administration to include user ... a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **SharePoint and Exchange System Administrator - P4 Plano, TX. Must have active Top-Secret… more
    RTX Corporation (07/09/25)
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  • Microsoft 365 Administrator

    CGI Technologies and Solutions, Inc. (Reston, VA)
    ** Microsoft 365 Administrator ** **Category:** Service Desk / End User Services **Main location:** United States, Virginia, Reston **Position ID:** J0725-2304 ... **Position Description:** ​CGI has an immediate need for a Microsoft 365 Administrator to join our team....responsible for the secure, efficient, and compliant operation of Microsoft 365 services, including Exchange Online, SharePoint… more
    CGI Technologies and Solutions, Inc. (08/08/25)
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  • Systems Administrator

    BAE Systems (Springfield, VA)
    **Job Description** As a Systems Administrator in an enterprise test organization, the incumbent will be part of a thriving dynamic team of Systems ... Build/maintain/tune Host Based Security System (HBSS) infrastructure - Build/maintain/tune Microsoft Exchange Server services infrastructure - Build… more
    BAE Systems (06/28/25)
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  • Senior Microsoft Architect…

    EchoStar (Germantown, MD)
    …has an exciting opportunity for a **Senior Microsoft Architect and Administrator ** in our **Hughes Network Systems ** division. This position will be ... years of experience in Microsoft technologies, including; Active Directory, Windows Servers, Microsoft Exchange , Microsoft 365 and SharePoint + 3 years… more
    EchoStar (08/04/25)
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  • Principal Systems Administrator

    BAE Systems (Merrimack, NH)
    Systems is seeking a highly trained and motivated Principal Closed Area Systems Administrator to lead and manage classified IT infrastructure operations in ... including vCenter, VCSA, ESXi, and DCUI access. + Working knowledge of Microsoft Exchange administration. + Familiarity with NetApp management tools and… more
    BAE Systems (06/19/25)
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  • IT Engineer - Microsoft Enterprise…

    General Dynamics Information Technology (Fort Belvoir, VA)
    …+ VMware and Citrix virtualization + VMware User Experience Management (UEM) + Microsoft Exchange administration + Video conferencing and VoIP support + ... Secret SCI + Polygraph **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** IT Help Desk,Linux, Microsoft (MS) Active… more
    General Dynamics Information Technology (07/16/25)
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