Senior M365 Administrator — Migration & Security

Wilson Sonsini; United States; Remote; USD 90,000 - 130,000; Full time

Job summary

Wilson Sonsini is seeking a Cloud Operations professional to lead the migration of key services to M365 while maintaining firm security and risk standards.

You will administer Exchange Online, Entra ID, and Intune-managed devices, enabling Teams, SharePoint, and OneDrive collaboration across the firm. The role involves supporting Purview and Defender implementations and analyzing cloud performance to document managed services.

Responsibilities

• Lead migration of key services into M365, ensuring tenants meet security and risk standards; collaborate with IT Operations, Security, Risk, and Applications teams.
• Administer Exchange Online, Entra ID, and Intune-managed devices; support Teams, SharePoint, and OneDrive.
• Support Purview and Defender implementations; run root-cause analysis on cloud performance issues; document services managed.

Job description

Wilson Sonsini is seeking a Cloud Operations professional to lead the migration of key services to M365 while maintaining firm security and risk standards.

You will administer Exchange Online, Entra ID, and Intune-managed devices, enabling Teams, SharePoint, and OneDrive collaboration across the firm. The role involves supporting Purview and Defender implementations and analyzing cloud performance to document managed services.