Hello 1 question about close console

[oim]

Hello!

I have a question about this situation.

In home work Pc with FreeBSD Server, real ip and real domain name.
When i remote connect ssh2 (consose) from my work.. make on server some.. compile program from ports

And some time later i need to close console, but i want, what session not close and compile processing. 

If i disconect from console all job stop. How disconect from console and come back to my session?

Thank you very much!!!

With Best Regards E.A.