As you want to do job after completing B. Tech in IT so you want to get information about Job and Career Opportunities for IT Engineers so here I am giving you same:

Some Job Types for that you can apply:
Trainee - Information Technology
HR Executive
Information Technology Officer
Assistant Manager (R & P)
Senior Information Technology Recruiter
Associate / Senior Associate - (Technical)
Teacher & Lecturer
Programmers
PHP Developer
Oracle PL/SQL Developer
Quality Analyst
IT Specialists
Technology Engineer
Technical Consultant
Software Developer
Graphic Designer

Some Organizations where you can also apply:
Bharat Sanchar Nigam Limited (BSNL)
Indian Space Research Organization (ISRO)
Centre for Development of Imaging Technology (C-DIT)
Centre for Development of Advanced Computing (C-DAC)

Some more Job profiles:
Internet Programmers
Java Programmers
ASP.NET Programmers
PHP Programmers
C++ Programmers
Database Administrator
Website Design Developer

Salary Structure:
Candidate can earn minimum 15000 to Rs. 20000 every month in starting.