Lead M365 Platform Architect for 50k+ users

GSK is seeking a Principal Platform Architect to own the architecture of the Microsoft 365 tenant across multiple countries. You will balance collaboration velocity with information protection, running hands-on design in a lab and guiding enterprise choices that impact licensing, data residency and external sharing.

You will lead reference architectures, ADRs and governance for M365 Copilot, Power Platform and Entra/Purview controls, while steering security posture with Cyber Security and