there are so many government job for electronics and communication engineering students. the few government sector which recruit electronics and communication students are
BHEL
BSNL JTO
SAIL
Indian Railway
NTPC etc etc.

there are examination to be a JTO. you have to appear in BSNL JTO examination. for more information visit the website http://www.bsnl.co.in


to join in BHEL as supervisor trainee you have to appear BHEL examination. for more information visit the website http://www.careers.bhel.in

like these for other government sector also there are various different examination. you must appear in this examination to get job in the particular government sector.

best wishes.