Jaimal Singh worked as Naib Adalati or deputy judge of Amritsar in 1847 under Lahina Singh Majithia. After the annexation of the Punjab in 1849, he was appointed TahsTldar of Batala. Although ignorant of the English system of administration, he carried out his duties with such ability that he was made an extra assistant commissioner and placed in the Thaggi Department where he proved a great asset. He resigned his office of extra assistant commissioner in 1860. He was appointed an honorary magistrate and continued to serve in that capacity until his death in 1870.
References :
1. Griffin, Lfpcl, and C.F. Mass)`, Chiefs and Faini lira of Note in the Punjab. Lahore, 1909