Just like you need an accoutn with Admin rights to open the console, RemoteAdministrator also requires an account with Admin Rights on the media server
Used to be an add-on called Exec View that would let non-Admins view the job status and respond to alerts, but make no changes to the setup
That disappeared when v10 came out , and was one of the most requested enhancements in the old forum. Veritas and now Symantec show no inclination to re-introduce this ability