Senior Exchange Online Architect | Hybrid & M365 Expert

Koitecc Solutions

Charlotte, Northern (NC, KY)

Hybrid

USD 141,000 - 205,000

Full time

14 days+

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Job summary

Bank of America is seeking an Exchange Online Senior Architect to lead end-to-end architecture, migration, and operational design for enterprise messaging. The role focuses on Exchange Online within Microsoft 365, including on-premises hybrid integration, high availability, and governance in regulated environments.

The ideal candidate will own solution design across hybrid, multi-geo, and secure messaging with strong collaboration across identity, security, and network teams.

Qualifications

8+ years in enterprise messaging or collaboration architecture.
4+ years hands-on experience with Exchange Online.
Deep expertise in Exchange Server 2016/2019 (hybrid and coexistence).
Proven experience delivering large-scale migrations (10k+ mailboxes preferred).

Responsibilities

Define and own Exchange Online architectures and migration plans.
Lead large-scale migrations and design hybrid configurations.
Ensure security, compliance, and operational resilience across messaging platforms.
Collaborate with identity, security, and network teams to optimize end-user experience.

Skills

Architecture

Analytical Thinking

Collaboration

Solution Design

DevOps Practices

Agile Practices

Automation

Risk Management

Tools

Exchange Online

Microsoft Purview

Microsoft Defender for Office 365

Active Directory / AD

Job description

The ideal candidate will own solution design across hybrid, multi-geo, and secure messaging with strong collaboration across identity, security, and network teams.

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