Option for Ex-service man as an officer in gov. sector in haryana or any where

Sir, i'll retire frm defnce(Navy) in july 2018 after completion 15 yrs. i,m M.sc Electronics by distance. nw doin MBA.wat are option in gov sector as an 1st & 2nd class office. my entry in navy as non tech but i work in electrical/electronic field.pls suggest so dat i can start preparing now !