Hi ssaporito,
This can be done using a WDE Administrator account to the encrypted disk in a managed environment.
HOW TO: Encrypt a Disk with WDE Administrator Passphrase by Default
https://support.symantec.com/en_US/article.TECH186055.html
Even for the encrypted disk you can add a user in the Consumer Policy and update the policy on the client will add a WDE Admin user to the access list of the disk.