In core ECE, we have government jobs in Indian Railways, CDAC, ISRO,DRDO, HAL, BARC, Indian Navy .

The recruitment process for Indian Railways, Ministry of skill development and some others is done by UPSC through Engineering services exam (ESE) conducted in Jan of every year. Around 80100 vacancies are filled through this exam every year and you will be placed as Group A officer if you qualify all the three stages of ESE. You may receive around 60k-100k per month in Group A job.

DRDO,HAL, ISRO and some other PSU s recruit through GATE exam conducted during the Jan  Feb of every year. The number of vacancies range from 150250 for all the PSUs put together. The salary would be around 60k-90k per month.

BARC,ISRO(scientist C), BEL(Contract engineers), Indian Navy(Technical Graduate Course),CDAC, BHEL conduct their own exam for the recruitment individually. You should check on the employment news or their official websites for this. The recruitment has a max of 200 vacancies for all these organisations put together. You could expect 23k-60k per month.

For Non-technical Government jobs, you can go with group A jobs with CSE(Civil services exam); Group B jobs recruited through SSC  Combined Graduate Level(CGL). CHSL, bank recruitments, Indian post and many other government jobs are there for the non- tech sector. Alternately, state government jobs are also present where you could expect vacancies for police department (Head constable, Sub-Inspector and many more). The salary received would vary from 25k-100k according to the job profile.

Hope it helps