Messaging & Collaboration Architect

• Architect and design enterprise-wide Microsoft 365 solutions including Exchange Online, Teams, SharePoint, OneDrive, Intune, Defender, and Viva

• Define and enforce M365 governance, adoption, and operational standards

• Lead migration from on-prem Exchange to Microsoft 365 cloud environments

• Implement security and compliance controls including DLP, retention, eDiscovery, and insider risk policies

• Integrate third-party applications with Microsoft 365 using APIs and Microsoft Graph

• Automate M365 administration using PowerShell, Power Automate, and Graph API

• Collaborate with security, compliance, and enterprise architecture teams

• Develop architecture documentation, SOPs, and roadmap planning

• Provide service improvement plans and optimize platform performance

• Mentor engineering teams on M365 architecture and best practices

• Handle escalations and resolve complex technical issues as L3 support