Trani began coaching at the Victorian Premier League and National Soccer League levels with the Fawkner Blues, Essendon Royals, Whittlesea Stallions, Brisbane Strikers and the Melbourne Knights. He then took up roles as a coaching instructor for Football Federation Victoria and Head Coach of Pascoe Vale FC, before joining Wellington Phoenix. He then transferred to a job at Adelaide United where he joined as Assistant coach and was the Acting Coach
