Salary: £117,000 - 117,000 per year Requirements: 8-10 years in Microsoft 365, with proven delivery of tenant backups at enterprise scale Deep expertise in Rubrik Enterprise Backup solutions (or other tenant backup software) Strong knowledge of Microsoft 365 architecture and APIs Experience with large-scale enterprise deployments Familiarity with compliance frameworks (GDPR, financial regulations) Excellent stakeholder communication and documentation skills Responsibilities: Responsible for the overall architecture and strategy for Rubrik M365 backup implementation across our enterprise tenant Define end-to-end backup architecture for Microsoft 365 workloads (Exchange, SharePoint, OneDrive, Teams) Design high-availability and recovery strategies Ensure compliance with our security and regulatory standards Conduct capacity planning for 350k users and petabyte-scale data Integrate Rubrik with our existing infrastructure and identity management Provide technical leadership and governance throughout the project lifecycle Technologies: Microsoft 365 Security SharePoint Office 365 Architect More: We are seeking M365 Backup Design Architects to join our team in Sheffield, UK, for a 6-month engagement inside IR35. Our focus is on the overall architecture and strategy for Rubrik M365 backup implementation across our enterprise tenant. We offer a collaborative environment where innovation and compliance meet, and we are dedicated to providing the best solutions for our vast user base. last updated 4 week of 2026