Hello Subol :)

Jobs directly related to your degree include:

1. Geophysicist/field seismologist
2. Higher education lecturer
3. Metallurgist
4. Nanotechnologist
5. Radiation protection practitioner
6. Research scientist (physical sciences)
7. Secondary school teacher

Jobs where your degree would be useful include:

1. Investment analyst
2. Meteorologist
3. Nuclear engineer
4. Operational researcher
5. Patent attorney
6. PPC specialist
7. Systems developer

I hope you find a job that interests you.

All the best.
Hope this helps.