Depends on the job you apply and then get recruited.

Government job: Minimum salary would be 20,000 - 40,000 depending upon your department and post. Like PWD, CPWD, NHAI etc.

PSU job: Minimum salary ranges from 30,000–100,000 depending upon the type of company and your scores in GATE. PSU’s like IOCL, HAL, GAIL, BHEL etc.

Branded Private Companies: Minimum salary ranges from 20,000 - 50,000. Like L&T, SPCL, TATA Projects etc.