well , after B.Sc in Biotechnology you can get various government jobs.
but you need to keep in mind that ,to get a government job it is not a cake walk.one has to prepare hard for the government exams , as their is immense competition.
Now , one option for is to continue in your same field and go for a job in government companies lie-
>Hindustan Antibiotics Ltd.
>Karnataka Antibiotics & Pharmaceuticals Ltd.
>Bharat Immunological & Biological Corp. Ltd.
you will have a good scope of growth in this field.
These companies recruit freshers through recruitment exams conducted by them.