Hi Anuj

There are certain job profiles under which you can work.Some of them are listed:

• 1.Engineering geologist.
• 2.Geochemist.
• 3.Geophysicist/field seismologist.
• 4.Geoscientist.
• 5.Hydrogeologist.
• 6.Wellsite geologist.
• 
  
• The Union Public Service Commission (UPSC) conducts Geologist exam for Central Government Agencies.You can pursue pg courses at following college:
• Indian Institute of Technology, Kharagpur
• Indian Institute of Technology, Bombay
• Indian Institute of Technology, Roorkee
• Indian Institute of Technology, Bhubaneswar
• University of Delhi

Below companies recruit geologists.So you can apply to those companies.Be prepared so that you can qualify their assesment exam.

• Geological Survey of India (GSI)
• Central Ground Water Board (CGWB)
• Oil and Natural Gas Commission (ONGC)
• Hindustan Zinc Ltd
• Minerals and Metals Trading Corporation (MMTC)
• Coal India
• Mineral Exploration Ltd.
• Indian Bureau of Mines (IBM)
• Indian Space Research Organization (ISRO)
• Bharat Petroleum Corporation Limited (BPCL)