Hello Nikita,

These are the govt. jobs you can apply after completing M. Sc microbiology:- Scientist, Research Assistant, Technical Assistant, Field Assistant or Project Assistant post in Institute of Liver and Biliary Sciences, New Delhi. 

Other Jobs you apply for:- Biomedical Scientist, Biotechnologist, Clinical Research Associate, Food Technologist, Healthcare Scientist(Immunology), Medicinal Chemist, Microbiologist, Nanotechnologist, Pharmacologist, Research Scientists(Life Science), Technical Brewer, Water Quality Scientist.

Hope this helps.

Best Wishes.