Hello aspirant, 

If you are interested in teaching, go and appear Graduate level aptitude test GATE exam and earn a good score which will help you to get a seat in one of the NITs for M.Tech.For M.Tech from reputed institute, you will get monthly stipend from AICTE,around 12000.After completing 2 year M.Tech, if you are interested in research, go for phd and take psc exams to get job in govt.engineering colleges.