• Microsoft Exchange

    General Dynamics Information Technology (Chantilly, VA)
    …**US Citizenship Required:** Yes **Job Description:** We are seeking highly motivated Microsoft Exchange and Messaging engineers and architects with ... to management and/or clients + Plans and directs upgrades of Microsoft Exchange infrastructure and related components in the area of Active Directory,… more
    General Dynamics Information Technology (10/29/25)
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  • Systems Engineer SME - Exchange

    General Dynamics Information Technology (Washington, DC)
    …of related experience **US Citizenship Required:** Yes **Job Description:** **Senior Principal Systems Engineer - Exchange Messaging - Active Top Secret ... make a personal impact as a **Senior** **Principal Systems Engineer for Exchange Messaging ** with...Impact:** + SME level support for large deployments of Microsoft Exchange environments and messaging more
    General Dynamics Information Technology (11/06/25)
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  • Senior Principal Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    … will make an Impact:** + SME level support for large deployments of Microsoft Exchange environments and messaging systems. + Manage, maintain, and ... Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Microsoft Exchange Server,System Designs,Systems Architecture **Experience:** 8 +… more
    General Dynamics Information Technology (12/10/25)
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  • M365 Sr. Exchange Engineer

    CACI International (Arlington, VA)
    M365 Sr. Exchange Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage ... Local * * * **The Opportunity:** As a Sr. Microsoft 365 engineer , you will be part...complex incidents. **Responsibilities:** * Provide end-to-end service support for Microsoft 365 and Exchange Online * Participate… more
    CACI International (10/16/25)
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  • Cloud Infrastructure Engineer 2

    Public Consulting Group (Washington, DC)
    …visit www.publicconsultinggroup.com . Own operational stability, security, and performance of Microsoft Exchange Online and SMTP services within Microsoft ... Engineer ** **Role Summary** Own operational stability, security, and performance of Microsoft Exchange Online and SMTP services within Microsoft 365.… more
    Public Consulting Group (11/20/25)
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  • M365 Engineer

    Leidos (Rockville, MD)
    …and an active Public Trust clearance is preferred. **Primary Responsibilities:** +  Engineer , administer, and provide lifecycle support for Microsoft 365 ... IT division is seeking a skilled and collaborative M365 Engineer to support the HHS enterprise by managing all...Advanced experience with: + Entra ID (Azure AD) + Exchange Online + Microsoft Intune + … more
    Leidos (12/06/25)
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  • Mail Engineer

    TekSynap (Washington, DC)
    messaging environments, ensuring secure and available email operations. + Manage Microsoft Exchange Online and M365 integration. + Oversee email routing, ... + Bachelor's in Information Technology or Network Administration. + Certifications: Microsoft Exchange Server / M365 Administrator; Security+. + Experience:… more
    TekSynap (12/03/25)
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  • Senior Endpoint Device Engineer

    Leidos (Washington, DC)
    …certifications such as Microsoft Certified: Enterprise Administrator Expert, Microsoft 365 Certified: Messaging Administrator Associate, or similar. If ... **Description** Leidos is seeking an **Endpoint Device Management Engineer ** to support the Federal Trade Commission (FTC) contract. You will work independently in a… more
    Leidos (12/10/25)
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  • Senior Cloud Engineer

    Oshkosh Corporation (Frederick, MD)
    …clean and helps people do their jobs every day.** The Senior Cloud Engineer will have emphasis on driving profitable cloud adoption. While driving the innovation ... access. Handle data feeds and integration process to ensure seamless data exchange between systems. Assess innovation and vendor alignment for the continuous build… more
    Oshkosh Corporation (12/05/25)
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  • Sr. System Admin, IT Engineer III

    TekSynap (Washington, DC)
    …Support, account management, GPO management. + Experience with M365 services, Teams, Exchange , etc. + Familiar with Azure Active Directory + The position will ... obtain a Public Trust **Overview** We are seeking a Sr. Systems Admin, IT Engineer III to join our team supporting Joint Service Provider Infrastructure Support in… more
    TekSynap (10/16/25)
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