This functionality is only available for the standalone customers.
Managed backup requires a specific client built for your account, so that's the main reason we don't have such version of the software.

A small addition to my colleague, you can use Silent Installer and CLI for the deployment of Remote Assistant, also you can try Managed Remote Assistant BETA which is currently free during the testing phase. Start by simply registering here:

https://connect.mspbackups.com

Hi Matt and Sergey,
Thanks for the replies.... makes sense. Take care...