There are three main user roles in vCenter Server.

The local users of vCenter Server have the rights to perform various tasks. Three user roles are available in vCenter Server:

Operator
Local users with the operator user role can read vCenter Server configuration.
Administrator
Local users with the administrator user role can configure vCenter Server.
Super Administrator
Local users with the super administrator user role can configure vCenter Server, manage the local accounts, and use the Bash shell.