I came across this guide, which talks about implementing the
Enterprise Security, Roles and Responsibilities. It is purely a
document at high level ( not touching any parts of technology), but
definitely good one to look in on how can Security be implemented at
Enterprise.
<a href =http://www.sei.cmu.edu/publications/documents/07.reports/
07tn020.html>http://www.sei.cmu.edu/publications/documents/07.reports/
07tn020.html</a>
Thanks
Srinivas Ivaturi.