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Washington, District of Columbia

•

Yesterday

We are seeking an experienced Exchange Online Administrator to manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security, and compliance across the organization. Position Responsibilities Administer and support hybrid Exchange infrastructure (on-premises and Exchange Online) Manage mailbox migrations, mail flow, and hybrid connectivity between environments Configure and maintain tran

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Contract

Depends on Experience

Exchange Online Administrator - Onsite

Washington, District of Columbia

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6d ago

Title: Exchange Online Administrator - Onsite Mandatory skills: Exchange Server, Exchange Online, Microsoft 365, reliable email services, Exchange infrastructure, mailbox migrations, mail flow, email security features, system performance, anti-spam, anti-malware, threat protection, hybrid synchronization, directory services, Azure AD Connect, eDiscovery, legal holds, compliance investigations, PowerShell scripting, Exchange administration, ITIL, service management, On-Prem Management, Azure Acti

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Contract

Depends on Experience

Sr. Exchange Online (EXO) Administrator (Systems Engineer)

Washington, District of Columbia

•

Yesterday

Senior Exchange Online (EXO) Administrator Washington, DC 100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/2026 through 12/2027with possibility of long-term contract extension based on performance Open to W2 and C2C Must apply by June 30th Position Summary Manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security

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Contract, Third Party

Depends on Experience

Senior M365 and Exchange Administrator

Remote

•

Today

Job ID: 2613297 Location: Remote Work, VA, US Date Posted: 2026-06-03 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description ? We are seeking a highly skilled and motivated M365 Systems Administrator with expertise in Exchange SE, Office 365 Exchange Online, EntraID Connect. The ideal candidate wil

Full-time

USD 80,001.00 - 120,000.00 per year

Sr. Systems Administrator - Exchange

Remote or Kansas

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Today

Provide senior-level administration and technical ownership of Exchange Online and messaging services, ensuring reliable mail flow, strong security posture, and alignment with compliance requirements. This role is responsible for preparing and maintaining the messaging environment to securely support Microsoft Copilot and AI-driven communication capabilities. Preferred location with hybrid work schedule: Kansas City, KS Job Duties and Responsibilities Administer and maintain Exchange Online ma

Full-time

Sr. Systems Engineer

Washington, District of Columbia

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6d ago

Exchange Online (EXO) Administrator - Job DescriptionPosition Summary Manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security, and compliance across the organization.Key Responsibilities Administer and support hybrid Exchange infrastructure (on-premises and Exchange Online) Manage mailbox migrations, mail flow, and hybrid connectivity between environments Configure and maintain tra

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Contract

70 - 75

Sr. Systems Engineer - Exchange Platform

Washington, District of Columbia

•

Today

Project Description : Manage and maintain our hybrid Exchange environment, including on-premises Exchange Server and Exchange Online (Microsoft 365). Ensure reliable email services, security, and compliance across the organization. ship is required for this position. Qualification Requirements : 4+ years managing Exchange environments 2+ years with hybrid Exchange (on-premises + Exchange Online) 2+ years PowerShell scripting for Exchange administration Hands-on experience with mailbox migratio

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Full-time

Exchange / Virtual Engineer (Active Secret Clearance)

Remote or Alexandria, Virginia

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Today

SUVI Global Services is looking for an Exchange/Virtual Engineer to support IT across all DoD OIG networks. To join our team of outstanding professionals, apply today! Responsibilities Responsible for the daily administration, monitoring, and support of Exchange Online, hybrid Exchange environments, and virtualized infrastructure within Azure M365. Manage user mailboxes, distribution groups and permissions; performing routine maintenance on Exchange and virtual machines; and ensuring mail flow

Full-time

USD 125,000.00 - 130,000.00 per year

Information Exchange Engineer - Junior

Fairfax, Virginia

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Today

Job Description Position Summary ECS is seeking an Information Exchange Engineer - Junior to support the ARNG ENOCS program by contributing to the design and implementation of system-to-system integrations and data exchange solutions in Fairfax, VA. The selected candidate will play a crucial role in ensuring secure and reliable data transmission across enterprise systems, enhancing interoperability, and supporting the mission objectives of the Army National Guard. Working under supervision, the

Full-time

Exchange Engineer - TS/SCI

Sterling, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, Microsoft Exchange Server, Systems Development Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. Make it your own by bringing your ideas and uni

Full-time

USD 128,039.00 - 173,229.00 per year

Principal M365 Exchange & Collaboration Architect

Remote

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Today

Job ID: 2613853 Location: Remote Work, VA, US Date Posted: 2026-06-18 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description ? We are seeking a highly experienced Principal M365 and Exchange Architect to support a federal customer in designing, operating, and modernizing enterprise collaboration, m

Full-time

USD 120,001.00 - 160,000.00 per year

Exchange Subject Matter Expert - TS/SCI Required

Hybrid in Washington, District of Columbia

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Today

Exchange Subject Matter Expert (TS/SCI) Location: Washington, DC (On-site) Clearance: TS/SCI Description: Metric5 is seeking a highly experienced Exchange Subject Matter Expert (SME) to support the Cloud Team, providing technical leadership for the administration, modernization, and migration of Microsoft Exchange in a classified environment. This role will serve as the primary Exchange authority, supporting a mission-critical on-premises Exchange infrastructure and leading efforts to transitio

Full-time

Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI protocols, and others)

Remote or Plano, Texas

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Today

Playing an essential role in the U.S. economy, Fannie Mae is foundational to housing finance. Here, your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housing across the country. Join Fannie Mae to grow your career and help people find a place to call home. Job Description As a valued contributor to our team, you will provide expert advice to the team and participate in designing, developing, testing, and/or maintaining hardware, t

Full-time

USD 200,000.00 - 269,000.00 per year

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