after completing your B.tech. in mechanical branch, you can try to get a job in -
ONGC (Oil & Natural Gas Corporation)
DRDO (Defence Research and Development Organization)
SAIL (Steel Authority of India)
NTPC (National Thermal Power Corporation)
VSSC (Vikram Sarabhai Space Center)
ISRO (Indian Space Research Organisation)
IOC (Indian Oil Corporation)
You can also try to get a job in Indian Railways by Railway RRB JE/SSE Exams.
