Microsoft Exchange operations fail and verbose logging shows the error: The user "domain.local/Service Accounts/ARServiceAccount" isn't assigned to any management roles. (4336489)

When attempting to any object with Microsoft Exchange properties, or when attempting to perform any Microsoft Exchange operation, the Active Roles Console or Active Roles Web Interface hangs for a short period of time, and then the operation fails.

Verbose logging of the Active Roles Administration Service shows the following error message:

Details: Processing data from remote server exchangeServer.domain.local failed with the following error message: The user "domain.local/Service Accounts/ARServiceAccount" isn't assigned to any management roles. For more information, see the about_Remote_Troubleshooting Help topic. Remote Shell failed to establish connection to Exchange Server on exchangeServer.domain.local

The Active Roles service account or proxy account used to connect to this domain does not have the requisite Microsoft Exchange Management Roles assigned.