There are lot of government/PSU jobs for Computer Science/software engineers.
You can go for either domain specific jobs or any graduate type job.
Here are few examples:
- Center for Development of Advance Computing (CDAC)
- Steel Authority of India (SAIL)
- Coal India Limited (CIL)
- Defence Research & Development Organisation (DRDO)
- Electronics Corporation of India Limited (ECIL)
- Bharat Petroleum Corporation Limited (BPCL)
- Bharat Electronics Limited (BEL)
- Central Bureau of Investigation (CBI)