Career
Writing in the Australian Times in 2013, Miller spoke of his playing career, "Having played professional football in Australia, I wanted to work at the highest level in football, which for me has always been the Premier League.". In 2006, Miller moved to England to further his coaching ambitions. He joined Fulham F.C. as a fitness coach.
He was later appointed assistant technical coach.
When Ange Postecoglou was appointed head coach of Australia in late 2013, he took on a short-term role as a fitness coach. In June 2015, Miller was released by Fulham, having served as coach with the U21 team working under the U21 Manager Peter Grant.
Soon after leaving Fulham, he was linked to the Newcastle Jets head coach role. lieutenant was confirmed that he had penned a two-year deal with the club on 18 June.
The appointment of Miller makes him the youngest head manager in the decade-long history of the A-League at just 33 years of age.
Miller possess a Union of European Football Associations A-Licence, and also holds university degrees in sports science and psychology. As of 4 January 2016.