From 1987 to 1990, he was the youth goalkeeping coach at
Sheffield United. He then proceeded to work at Mercyhurst College for six years, three years as head coach for the Men's and Women's teams from 1994 to 1997. In three seasons under Hartis, the men's team made the NCAA Division II Final Four once and the Elite Eight once. During his tenure with the Women's program, they made the NCAA tournament two out of three years. Hartis then returned to England in 1997 to become goalkeeping coach at
Leeds United Academy. He remained at Leeds until the summer of 2000, having worked with all academy ages including the reserves. He left Leeds to join former Leeds United Academy staff Alan Hill, Steve Beaglehole and Daral Pugh at
Leicester City as head academy goalkeeping coach. Hartis remained at Leicester for only one season, before joining
Manchester United as head academy goalkeeping coach. Hartis also become acting first-team goalkeeping coach during
Manchester United's double run in 2007–08, working with goalkeepers
Edwin van der Sar,
Ben Foster,
Tomasz Kuszczak and
Tom Heaton. He spent ten years at Manchester United before leaving. On 21 April 2016, Hartis joined
The FA as a national goalkeeping coach for the professional development phase (U18 to U20), eventually going on to be a member of the
England coaching staff that lifted the
2017 FIFA U-20 World Cup. On 22 June 2019, Hartis re-joined Manchester United as senior goalkeeping coach. He left in July 2024, after five years at the club, as a part of new ownership overhaul. He joined the coaching team for the men's
Jamaican national team in July 2024, continuing his working relationship with manager
Steve McClaren, who had been part of the coaching staff with him at Manchester United. ==References==