The Messaging Administrator?deploys, configures, manages, and troubleshoots recipients, permissions, mail protection, mail flow, and public folders in?both on-premises and?cloud?enterprise environments.??Responsibilities include managing message hygiene, messaging infrastructure, and?hybrid?configuration?and migration. The Messaging Administrator also implements?and manages disaster recovery, high?availability, and client access. The Messaging?Administrator collaborates with the Security Administrator and Microsoft 365 Enterprise?Administrator to?implement?a?secure hybrid topology that meets the?business needs?of a modern?organization. ?The Messaging Administrator should have a working knowledge of authentication?types,?licensing, and integration with Microsoft 365 applications.