The Defence Security Corps (DSC), previously known as Defence Department Constabulary Centre, was founded on 25 April 1947 at Mathura in Uttar Pradesh state in north India. The Defence Security Corps, with 31,000 personnel, provides security at Defence Ministry sites. The role of Defence Security Corps is to ensure the protection and security of designated Defence Installations against sabotage and pilferage.
The Central Industrial Security Force (CISF) and the Defence Security Corps (DSC) provide security at Indian Ordnance Factories, India’s nuclear laboratories and Defence Research and Development Organisation (DRDO) establishments, respectively. The CISF is purely a civilian Central government security force and though the DSC is a force under the Ministry of Defence and it comprises mainlysuperannuated soldiers who are re-employed for a few years.
| No | Office | Name |
| 1 | Chief of Army Staff | General Bikram Singh |
| 2 | Chief of Air Staff | Air Chief Marshal Norman Anil Kumar Browne |
| 3 | Chief of Naval Staff | Admiral Devendra Kumar Joshi |
| 4 | Chief of Integrated Defence Staff | Lieutenant General Anil Chait |
| 5 | Director General, Border Security Force | Subhash Joshi |
| 6 | Director General, Central Reserve Police Force | Dileep Trivedi |
| 7 | Director General,Central Industrial Security Force | Rajiv |
| 8 | Director-General of Military Intelligence | R. K. Loomba |
| 9 | Director, Central Bureau of Investigation | Ranjit Sinha |
| 10 | Director, Intelligence Bureau | Syed Asif Ibrahim |
| 11 | Director General, National Investigation Agency | Sharad Kumar |
| 12 | Secretary (Research) | Alok Joshi |
| 13 | Member (Investigation CBDT) | KV Chaudhary |
