Yes, you can forward your email to a seperate email address. You will need to log into the Mail Admin for your domain. Under "SELECT A DOMAIN" click on select. In the next window you will click on the "select" for the user that needs the forward. You should be at the "EDIT USER ACCOUNTS" click the "EDIT OTHER USER SETTINGS" under "Mailbox Behaviors" click "FORWARDS'. Enter the FULL email address(user@yourdomain.com) click the 'Add Forward' button. Once you have added a forward, the 'Forwards List' will be populated.
Forward Options:
1) Enable Forwarding - Check this box if you would like to enable forwarding for this user.
2) Discard Local Copy of Email - If this option is enabled the email address will ONLY forward mail and NOT store any mail on the server.
NOTE:You are REQUIRED to click the 
Button in order for these changes to take place.