Age: 24 years, 11 months
Place of Birth: Ireland
Mikie played for Waterford United's U19 squad during the 2013/14 season and stayed on for 2014/15 He was also called up to Tommy Griffin's senior squad during the summer of 2014 and made his league debut away to Longford Town on 26 July. He scored his first league goal for the club in a 3-1 defeat to Shelbourne at the RSC on 5 September and ended that season with one goal and 7 league appearances to his name.
Mikie stayed with Waterford for the 2015 First Division season and made eleven league appearances for the club before laving at the end of July 2015 to go to Young Harris College in America. In June 2016, Mikie returned to Waterford United for the second half of the 2016 First Division season.
In November 2020, Mikie signed for Galway United for the 2021 season.