India

Dear Sumit,
You may apply in private jobs for the below mentioned positions:
1. Biological Laboratory Technician
2. Conservationist
3. Environmental Consultant
4. Herpetologist
5. Veterinary Technologist
6. Wildlife Educator
7. Wildlife Rehabilitator
8. Zookeeper
9. Zoologist
Career in government sector
Various government departments such as the UPSC, SSC, state PSC, etc conducts examination for recruitment of the candidates. You can appear for these tests and can look for jobs in various governmental organizations. Many opportunities are available in forensic science department also. If you have interest in research field can look out for a suitable opening in various research organizations such as BARC, ISRO, etc.

Hii vikas, yes there are many distance education colleges are available in india. there are many universities as well which has distance education programs for students who are busy in there schedule and wants to get a degree in correspondence. But every degree does not support distance education programmes. There are few coarses which can be done like mba, msc etc. the field in which you wanna pursue a degree may have distance education programe or may not depends on your field importance. you have to mention your field of interest to get information related to distance education regarding that particular field. hope you are clear with your querry. feel free to revert and upvote if you like or any further querry. thanks!