This video explains the types of administrators that can be created in SEPM and how the accounts can be configured. Please Note: This video is best viewed in full screen by selecting the square icon in the right corner of the video player.
00:12:54
Hello,
Can refer this article as well if looking for SEP 12.1 administrators related info.
https://www-secure.symantec.com/connect/articles/sepm-administrators