Hello Rajesh,

• Jobs in government sector after B.Tech computer science engineering are :  Graduates can work with different government companies such as DRDL, ISRO, ONGC, HCL, ISRO, ECIL and BEL.  They can also attend competitive exams conducted by UPSC, SSC etc. The job profiles offered in public sector is much similar to that in private sector enterprises. The main advantage of government, sector job is that it provides job security.

• Graduates in this field can work as technical administrators or researchers in different computer industries.

• The majority of graduates in this field pursue their career as a project leaders, junior programmer and system analysts etc. 

• Top recruiting companies are : 

-AT&T
-HP
-IBM
-Dell
-Intel
-Google
-IBM
-Yahoo

• One may work as : 

-Computer Communications Specialist
-Computer Engineer
-Consultants
-Database Administrator
-Data Communication Analyst
-Professor
-Research Analyst
-System and Security Administrator

• One may find employment in the below mentioned sectors : 

-Banks
-Consultancies
-Database Management Companies
-Design Support Firms