Bank of America
Senior Architect - Microsoft Exchange Online
$140K–$205K
Pennington +2 · Senior · Full-time · Posted Aug 28, 2026
- Location
- Pennington
Charlotte
Jacksonville - Experience
- 8+ years in enterprise messaging or collaboration architecture; 4+ years hands-on Exchange Online experience. Large-scale migration experience; 10k+ mailboxes preferred.
About the job
Leads architecture, migration, and operational design for enterprise Exchange Online messaging services, ensuring security, compliance, performance, and resilience.
What you'll do
- Design Exchange Online architectures, including hybrid and multi-geo environments, coexistence, high availability, and disaster recovery.
- Lead large-scale migrations and define migration, rollback, and business continuity strategies.
- Establish security, compliance, and operational models; troubleshoot complex service issues and improve reliability.
What they ask for
- 8+ years in enterprise messaging or collaboration architecture.
- 4+ years of hands-on Exchange Online experience.
- Deep expertise in Exchange Server 2016/2019, Exchange Online mail flow and transport, Exchange Edge services, Autodiscover, DNS, SMTP architecture, and email hygiene systems.
- Strong understanding of Microsoft 365 identity integration, hybrid connectivity and network dependencies, and client protocols (MAPI, REST, ActiveSync).
Nice to have
- Microsoft certifications such as MS-100 / MS-101 or messaging/Microsoft 365 certifications; experience in regulated industries.
- Experience with Microsoft Purview, Microsoft Defender for Office 365, tenant-to-tenant or divestiture migrations, or multi-geo Microsoft 365 deployments.
Pay
$140,500.00 - $205,000.00 annualized salary (base salary)
Tools
Exchange Online, Exchange Server 2016/2019, Microsoft 365, Microsoft Purview, Microsoft Defender for Office 365, Microsoft Entra ID Conditional Access, SPF, DKIM
Model-written summary · the original posting is authoritative