After 190 games as a player, former captain Hamill returned to the Saints in 2012 as a part-time development coach. After making an impact quickly, Hamill was made permanent the following year. He spent four years in charge of the forward line, before taking control of Sandringham for the 2018 and 2019 seasons. In Season 2020, Hamill will take on the role of senior assistant coach (backs).