What are various jobs in a software company for a Information technology student?

I am  studying BTech 3rd year and my field is Information technology. I am really confused with what to do after completing my BTech since I don't have any knowledge about what are the jobs for IT students and what I have to learn perfectly to get a good job.I am requesting to give me some knowledge about different jobs available for IT student and what I have to study in order to get that particular job.Expecting a good informational and useful answer.

thank you

sreekar.