Microsoft 365 messaging administrators manage a secure, efficient, and effective email collaboration platform using Microsoft Exchange Online and Microsoft 365.
Messaging administrators plan, configure, and manage recipients, mail flow, threat protection, compliance, and client connectivity.
Messaging administrators collaborate with administrators of other workloads, including security, compliance, identity, and networking, to implement a secure cloud messaging topology that meets the business needs of an enterprise.
Candidates for this certification should have a working knowledge of authentication types, licensing, integration with Microsoft 365 applications, Exchange Management Shell, Microsoft Purview, and Microsoft Azure Active Directory (Azure AD), part of Microsoft Entra.
The English language version of this certification was updated on May 2, 2023. Review the study guide linked on the Exam MS-203 page for details about recent changes.