Fifer Aron began his senior career at Cowdenbeath in 2013 but made no first team appearances during his two-year stint at Central Park and left to join Alloa in 2015. He made one appearance for the Wasps and was loaned out to East Stirlingshire later that season, making 15 appearances. After his release from Alloa, Aron joined up at Glebe Park in the summer of 2016, establishing himself on the right hand side of a defensive four or as a wing-back as the season wore on.