If you leave a Connecticut state job to serve in the U.S. Armed Forces, you must be put back in your former position when your service ends. You have to receive an honorable discharge from active duty and reapply within 90 days of that discharge.
Tell your agency’s human resources office before you leave, then contact them to reapply for your position within 90 days of your discharge.
Your military orders and your DD214 showing an honorable discharge.