 He made two international appearances for Scotland in 2011.Maguire made his debut for Aberdeen on 7 May 2006, coming on as a substitute in their final match of the 2005–06 season, where he set up John Stewart for the equaliser in a 2–2 draw against SPL champions Celtic.His first starting appearance in the senior team was on 26 December against Kilmarnock, where he also scored his first senior goal in the sixth minute.