Hii aspirants 

Let me clear your doubt. As a civil engineer you can go for following company where you will get government job. You can get jobs in these company either though gate or exam conduct by these company. These are

1.oil india limited

2.central coalfield limited

3.nptc limited

4.gail limited

5.steel authority of india limited. 

6.nmdc limited

7.bharat petroleum corporation limited. 

And many more companies. 

I hope my answer will help you out

Good luck