 In 2006, Moore won another League of Ireland championship medal as the Dublin side pipped Derry City to the title on goal difference.Despite this, however, on 5 March 2007, Moore signed for Derry City to work with his former manager, Pat Fenlon once again.However, he failed to settle at Derry City and he signed for Sligo Rovers in February 2008 In July 2008 Moore, retired from the game after failing to recover from a back injury.