The soldier, manning a forward post, was killed in the firing from across the border in Shahpur-Kerni area of Poonch sector, an Army official said.
The jawan is the third army personnel to die in Pakistani firing and shelling on forward posts and villages in the twin districts of Poonch and Rajouri this month.
'We have highlighted our concerns at unprovoked ceasefire violations by Pakistan forces, including in support of cross border terrorist infiltration, and targeting of Indian civilians and border posts by them'
Reports said in the retaliatory action by the Indian Army, one Pakistani post Twiven1 has been been destroyed.
Pakistani troops fired 82 mm mortar bombs, used small and automatic weapons in the firing on forward Indian posts in Laam Battalion area in Naushera.
Violating the ceasefire again, Pakistani troops pounded Indian posts and civilian areas along the LoC with 82 mm mortar shells and fired from automatic weapons in Poonch district.
The major ceasefire violations took place on 3, 4 and 5 October along the Line of Control in Jammu region.
"Pakistan troops resorted to unprovoked firing in three areas of Noushera Rajouri district from 05:15 hours today," Defence Spokesman Col Manish Mehta said. They fired mortar bombs, automatic weapons and small arms, he said, adding that Indian troops gave a befitting reply.
Pakistani troops violated ceasefire on Saturday by targeting Indian posts along the Line of Control in Poonch district with rocket projectile grenades and heavy machine guns this morning leading to heavy firing exchanges.
Pak forces violated ceasefire twice in one day.
The firing on Indian positions on its Independence Day drew strong retaliation from Indian troops even as soldiers from both sides did not exchange sweets along the border.