supported Exchange Server hybrid components, enterprise mail flow, Microsoft Defender for Office 365, Abnormal Security and messaging-related integrations with Microsoft 365 and Microsoft Entra ID.The successful candidate will act as the highest level of technical escalation for complex messaging, mailbox and Outlook-related service issues. They will … Cybersecurity and Security Operations.Serve as the senior technical escalation point for complex Outlook, mailbox, calendar, authentication, connectivity and messaging policy issues.Support messaging-related Microsoft Entra application registrations, service principals, API permissions, OAuth and Microsoft Graph integrations.Ensure messaging-related application permissions follow least-privilege and established approval processes.Support approved ...