Son of former Norwich player Billy Steele, Aaron Steele played for Norwich schoolboys whilst a student at the Hewitt School with whom he won the USA Cup. He moved out to Canada in October 2001 and after a short spell with the Hamilton Thunder in the Canadian Professional Soccer League, he joined the Toronto Lynx in the A-League. Father Billy is Assistant Manager at the Lynx and former Canary Louis Blois played there during the 2003/4 season.

Aaron joined the Oakville Blue Devils in the Canadian Soccer League helping them win the Rogers Cup before returning to the Toronto Lynx who now play in the USL Premier Development League.