Mass remove auto provisioned security role

Summary

How do we remove a security role from users in mass.

Content

As we prepare to go live with R13 we need to create a custom line manager role that aligns with our current configuration. In doing so we plan to update our current auto provision rule to mass assign the Custom line manager role. with that said, is there a way (process or job) that can be run to remove the current line manager security role from existing users?