Grenadier Satish Chander shot himself dead with his service rifle in Dhanni Dhar area of Rajouri district today, a senior police officer said.
Chander was found dead at 0605 hours today. A court of inquiry has been ordered into the incident, a defence spokesperson said.
On Sunday, another army jawan had shot dead his two seniors, including a Junior Commissioned Officer, before committing suicide at a forward post along Line of Control in Poonch district of the state.