Description
The Messaging and Collaboration Administrator manages Microsoft 365 and Exchange environments across on-premises and cloud settings, including user accounts, distribution lists, shared mailboxes, mailbox licensing, mail flow, troubleshooting, reporting, compliance, and Microsoft Teams support. The role requires Active Directory and Azure AD administration, PowerShell scripting, Microsoft Entra Identity, and experience with Exchange tools; it also requires a Security + or other qualifying IAT II certification, Microsoft Azure Fundamentals certification within 90 days, and an active Secret Clearance. The position supports day, swing, and mid operations in a 24/7/365 mission.
