As requested from you:
You can now see the ids with the command /seeid , and to not see the id’s just use /noid, when you join the server if you are a admin you see the id’s but you can change this in the line 10:
local ShowIDs = true
to
local ShowIDs = false
Added in the two versions:
STANDALONE
idonlyforadmin-noesx.rar (2.1 KB)
ESX
idonlyforadmin-esxjobs-steaname-steamid.rar (2.2 KB)
@Filip_Johansson For you my friend, i made with esx jobs and steamname, its like a special version 
idonlyforadmin-esxjobs-steaname-steamid.rar (2.2 KB)