Information Technology

There are numerous government organisations which recruit the candidates with B.Tech in Information Technology. Some of them are NIC, ERNET India, HARTRON, STPI, BHEL, ISRO, OBGC, VSSC, CDAC, SAIL, NTPC, etc.
Bank -You can apply for Bank jobs like Probationary Officer and for IT-Officer and many more jobs in the bank also.
Civil Services - You are eligible for the IAS, IPS like Civil services after graduation in Computer Science.
Central Defense Academy- You can apply for CDS. This Exam is conducted by UPSC twice in a year for recruitment in the army.
You can begin their career as a junior engineer in these firms. Then you can get promotion as chief engineer or senior engineer after clearing various tests in the department. On comparison with private firms, the salary in government firms is less, but the government firms compensate with allowances. The initial salary in any government firm is Rs.15000/- to Rs.25000/- per month. The salary will increase with experience to nearly Rs. 75,000/- to Rs. 80,000 per month with experience.
You can get a list of government IT jobs from this link: http://www.indgovtjobs.in/2014/04/it-fresher-jobs.html
B.E./B.Tech courses in the branches of Computer Science & Engineering and Information Technology (IT) will have tremendous employment opportunities in the coming years since the IT sector is set to grow till 2020 according to the Indian Statistical Department.
As per the Microsoft research analysis, 1.5 million software engineers would be required in the next four years. More than 90% of the placed students of self-financed engineering colleges are placed only in the IT industry.
The job opportunities are going to increase as more and more development takes place globally in the fields of IT. As you can see, IT is a very vast field which offers opportunities from Computers to Telecom, Space, Defense and many more sectors. After doing B-tech in computer science you will get lots of job options to make a blooming career. It entirely depends on you whether you want to do a job or go for higher study.

Some of the reputed colleges for B.Tech/BE in information technology/CSE are:
Level 1 universities:
>) IIITs:
University and cut-off rank/marks (JEE Mains)
1)IIIT Hyderabad - 251
2)IIIT Allahabad (Rank)7897-11688
3)IIIT Bhubaneshwar - 116-145
>)NITs:
1)NIT Surathkal - (Rank)3533
2)NIT Allahabad - (Rank)6502-6789
3)NIT Kurukshetra - 7998-10467
>) Others (accepting JEE Mains):
1)Delhi Technological University - (Rank)2012
2)NSIT - (Rank)4000-5000
3)BIT Mesra, Ranchi.- (Rank)9753-14001
4) BITS- Pilani
5)DA-IICT - (Rank)14228
>)Other (with private exams):
University and cut-off rank/marks (private exam)
1)Vellore Institue of Technology - VITEEE (rank with 10000)
2)Manipal IT - MU-OET (rank within 5000)
3)SRM University - SRMJEEE (rank within 20000)
Level 2 Universities:
2)Nirma University - 26535-34811(Rank)
3)Jaypee Institute of IT - 70000(Rank)

You can't do a post graduation from C-DAC with a 3 year B.Sc under graduation. You can directly inquire with them if they would let you in based on your performance. They need a 4 year under graduation qualification.
Check the brochure and advertisement for eligibility criteria. CDAC is very responsive in answering queries from prospective students.
However, if you have a four year degree, you can opt for DAC, DITISS, DSSD, DiWIMC
PG Diploma in Advanced Computing (PG-DAC)
PG Diploma in IT Infrastructure, Systems and Security (PG-DITISS)
PG Diploma in System Software Development (PG-DSSD)
PG Diploma in Wireless and Mobile Computing(PG-VDiWIMC)
Also, choose your centre wisely as it depends a lot on which centre you choose. Remember: ACTS- Advanced Computing & Training Schools are the actual CDAC campuses and hence, provide high percentage of placements.