Hello Avinash,
These are the following defence college of engineering in Pune:-

• Defence Institute of Advance Technology (Masters Degree only)
• College of Military Engineering, Pune (B.Tech and M.Tech)
• Army Institute of Technology

All the best.

Hi !

There's only one college in pune that is - Defence Institute of Advanved Technology .
Defence Institute of Advanced Technology, Pune was ranked 63 among engineering colleges by the National Institutional Ranking Framework(NIRF) in 2018.

DIAT (DU) is specializing in the training of officers of Indian Armed forces (Army, Navy & Air Force), Paramilitary forces (CRPF/BSF/ITB/SSB etc.), Defence Research Organizations, Ordnance Factories, Defence PSUs (Like HAL, NAL) and other central and state government agencies.

Government of India has placed DIAT in Category 'A' Deemed University and accredited by NAAC and NBA.

Dear Aspirant,
There is one college of defence engineer in Pune i.e,Defence institute of advanced technology
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.careers360.com/university/defence-institute-of-advanced-technology-pune&ved=2ahUKEwiIqdOp58ziAhXJbn0KHdqwCtwQFjANegQIBxAB&usg=AOvVaw0_GPcwBwKaEuM9c5--mSeX&cshid=1559547567085
You can go through this link and find all the details