A Rimcollian who studied at RIMC from 1962 to 1966, Brigadier Jasbir underwent training at NDA Khadakwasla followed by IMA Dehradun, where he was commissioned in the 4th Battalion, The Kumaon Regiment. He was wounded during operations behind enemy lines in East Pakistan in the 1971 war and decorated twice for gallantry during operations. After serving for 34 years in the Army, he now leads a retired life in the hills of Ranikhet and spends his time painting and writing on military subjects.