The core of this role is deep ownership of Microsoft Exchange (on-premises, hybrid, and Exchange Online/O365), Azure-based services, and SMTP/IMAP integrations - while also extending into the broader enterprise SaaS ecosystem that keeps NVIDIA connected at scale, including platforms such as Slack, Microsoft 365, SharePoint, and Google Workspace. Partner on the management and operations of large-scale enterprise SaaS collaboration platforms (e.g., Slack, Microsoft 365, SharePoint, Google Workspace), including onboarding, provisioning, policy governance, and lifecycle management.