For his bravery in Naga Insurgency in 1968, Jas Ram Singh was awarded India's highest peace time gallantry awardAshoka Chakra. On 30 October 1969, he was granted a permanent commission as a lieutenant in the Special List of the Indian Army with seniority from 29 April 1967. He was promoted to captain on 29 April 1972, and was further promoted to major on 7 February 1980. He retired as an honorary lieutenant-colonel on 28 February 1990.