As you want to get the details of career or scope after M.Sc Zoology so here is the information of the same for you:

Career in private sector after M.Sc in Zoology:
The various jobs to which the aspirants can get into are listed below.

Biological Laboratory Technician
Conservationist
Environmental Consultant
Herpetologist
Veterinary Technologist
Wildlife Educator
Wildlife Rehabilitator
Zookeeper
Zoologist

Career in government sector after M.Sc in Zoology:
Since Zoology is a vast field of Life Science, the job opportunities in government sector are also enormous as that in the private sector.

Various government departments such as the UPSC, SSC, state PSC, etc conducts examination for recruitment of the candidates.