If you're already a Solaris/Unix admin then both SAN and virtualisation would be a great addition. Yes, EMC is a prominent player in the SAN arena.
I uploaded an EMC Solaris Connectivity manual to this forum some time ago. It's priceless as a reference document.
(We all acknowledge EMC's Copyright for this document).
Download your copy here:
Iscsiadm issue
It's an attachment on one of my posts.
Good Luck.