The ACM Server has its own certificate authority for signing SSL certs. If one of the servers needs an SSL cert, generate the key and request file and have an admin sign it with the ACM CA.
Instructions on generating and signing certs or making your own CA
http://www.tc.umn.edu/~brams006/selfsign.html
http://mindref.blogspot.com/2012/02/openssl-renew-certificate.html
http://lounge.qacafe.com/kb/articles/show/153
How to install CA on archlinux