Career
He began his career with Scottish Premier League side Heart of Midlothian and had loan spells at Crusaders, Cowdenbeath and Raith Rovers. Armstrong has represented Northern Ireland at under-17, 19 and 21 levels. Hearts
Armstrong began his career as a youth player with Lisburn Youth in Northern Ireland before joining Heart of Midlothian in Scotland in 2004 at youth level
He was initially released by Hearts in December 2004 to allow him to return to Northern Ireland due to personal reasons, where he played for Crusaders, but ultimately he spent the season on loan before returning to Hearts.
Playing as a striker, he scored once for Crusaders, in a 2–3 defeat to Lisburn Distillery. Armstrong spent two further loans spells at Scottish Football League sides Cowdenbeath and Raith Rovers.
In July 2012, Armstrong was released by the club having only made reserve appearances. Linfield
On 7 August 2010, he signed for IFA Premiership side Linfield on a two-year contract.
Armstrong was born in Lisburn and is the son of Winston Armstrong a former football player with Lisburn Distillery.
His middle name of Maradona is a tribute to Argentinian footballing legend Diego Maradona. Linfield
IFA Premiership (2): 2010-2011, 2011-2012
Irish Cup (2): 2010-2011, 2011-2012.
