Hi Arularasi,

Forensic Science is quite an interesting and peculiar field. It has more scope than usually imagined. 

The job types one can take up after a post graduation in forensic science are,

Investigative officer

Forensic expert

Crime scene investigator

Crime reporter

Law consultant

Handwriting expert, etc

The job placements are made in government as well as private sectors. 

The starting salary would be around 2 to 4 lakhs per annum. 

All The Best