Microsoft 365 Messaging Architect
Focus Cloud • Paris, Île-de-France • Posted June 09, 2026
About the Role
We’re working with a client on a Microsoft 365 transformation programme, with a strong focus on carve-out / carve-in activities and tenant-to-tenant migrations.
They’re looking for a Senior M365 Architect with deep messaging expertise, capable of leading the design and delivery of complex separation and integration programmes.
Key Responsibilities
They’re looking for a Senior M365 Architect with deep messaging expertise, capable of leading the design and delivery of complex separation and integration programmes.
Key Responsibilities
- Lead carve-out / carve-in programmes across Microsoft 365 environments
- Own tenant-to-tenant migrations, with a focus on identity and messaging separation
- Design and deliver Exchange Online / messaging architecture, including:
- Mail flow design
- Coexistence strategy
- Hybrid Exchange environments
- Cutover planning and execution
- Work closely with technical and business stakeholders to define migration strategy and architecture
- O...