HI
If your administrator had created proper group to facilitate each group .. Then SSo is best place to store your config data..
As SSO Can be access by only SSO Administrator Group
But we normally configure with one ID which is not the proper way to setup.
Refer This
http://msdn.microsoft.com/en-us/library/ee251728%28v=bts.10%29.aspx
http://msdn.microsoft.com/en-us/library/aa560954%28v=bts.10%29.aspx
http://msdn.microsoft.com/en-us/library/ee251682%28v=bts.10%29.aspx