Lead, Enterprise Operations - Messaging

As a Lead Messaging & Collaboration Engineer at Mastercard's Employee Digital Experience team, you will own and evolve the global enterprise email ecosystem across Microsoft Exchange Online, Proofpoint, and Microsoft Purview. This critical role ensures secure, compliant, and highly available messaging services while driving platform modernization and strengthening the company's security posture. You will collaborate closely with Security and Operations teams to deliver operational excellence and continuous innovation across email, security, and compliance domains.