As you want to get the details of career or jobs after B.Tech Information Technology in BSNL so here is the information of the same for you:

According to me the best options will be the post of Junior Telecom Officer

Eligibility Criteria:
Candidates must have passed graduation in engineering n IT/CSE/ECS/Mechanical with 50% marks, from a college affiliated to reputed university.

Important Dates:
Ending date of applying to the registration form: March beginning
Date of the examination: Last week of the April
Declaration of the result: 10th May/June.
Admit card will be issued from: April 2nd week.

Recruitment process:
The individuals will be recruited based on the entrance examination which contains objective type questions.

Telecom field: There will be three phases of exam.
Phases-I: Engineering stream-It will contain total 50 questions.
Phases-II: Engineering stream-It will contain total 50 questions.
Phases-III: General Ability Test-It will contain total 20 questions.

Electrical field: There will be three phases of the exam.
Phase-I: Electrical Engineering stream -It will contain total 50 questions.
Phase-II: Electrical Engineering stream-It will contain total 50 questions.
Phase-III: General Awareness-It will contain total 20 questions.

Civil field: There will be three phases of the exam.
Phase-I: Civil Engineering stream -It will contain total 50 questions.
Phase-II: Civil Engineering stream -It will contain total 50 questions.
Phase-III: General Ability Test-It will contain total20 questions.