Career
O'Loughlin played for Cliftonville and Larne in his native Northern Ireland. O'Loughlin, who had lived for much of his childhood in South Africa, started his coaching career as an assistant coach with the Orlando Pirates in 2007. In 2008 he became an academy coach for Supersport United.
In 2009 he was named head coach of the Democratic Republic of Congo club AS Vita and brought them to the quarter final of the CAF Cup. He came back to AS Vita for the 2011 season and qualified them for the CAF Champions League. In 2012, he was named assistant coach of the Melbourne Victory by Jim Magilton.
Season 2013-2014 he was appointed as assistant coach of K. Sint-Truidense V.V. to head coach Yannick Ferrera in Belgium. In June 2014 his contract was extended by the club for another season up to June 2015. O'Loughlin was appointed manager of Sint-Truiden in Speptember 2015, after Ferreira moved to manage Standard Liège.