As you want to do job after completing M. Sc in Biotechnology so you want to get information about career options so here I am giving you same:

Some Job Types for that you can apply:
Research Scientist
Research Associate
Teacher
Marketing Manager
Bio-informist
Quality Control Officer
Analyst (Venture-Capitalist)
Environmental or Safety Specialist
Lab Technician
Engineer (Chemical, Electrical, Environmental and Industrial)
Medical Representative
Business Development Manager

Some Companies where you can apply:

Excel Industries Limited, Mumbai
BrainWave Bioinformatics Ltd., Chennai
Catalyst Pharma Consulting , Mumbai
Hi Tech Bio Laboratories, Pune
Aristo Pharmaceuticals Ltd., Mumbai
Sisco Research Laboratories Pvt. Ltd., Mumbai
Rajiv Gandhi Center for Biotechnology, Kerala (RGCB)
Biotech Consortium India Limited, New Delhi
All India Biotech Association (AIBA), New Delhi
Amersham Pharmacia Biotech Asia Pacific Ltd., Chennai

Salary Structure:
Candidate can earn Rs. 15,000 - 20,000 every month in starting.