assistant coach in 1995 while still playing for the
Houston Aeros of the IHL as a mid-season replacement. After retiring as a player in 1999, he joined the coaching staff of the Manitoba Moose as an assistant. He held that position for three years until 2002, when he was named to the
Buffalo Sabres' coaching staff as an assistant.
After four years with the Sabres, Arniel returned to the Moose as their new head coach when he was hired by their parent club, the
Vancouver Canucks. Arniel led the team to the league's best regular season record in
2008–09 and a berth in the
Calder Cup finals, earning him the
Louis A. R. Pieri Memorial Award as coach of the year.
Arniel returned to the
National Hockey Leagueas a head coach in 2010, when he was hired by the
Columbus Blue Jackets.
[2] Arniel replaced interim coach
Claude Noel, who coincidentally was hired as his replacement in Manitoba. After only one and a half seasons behind the Blue Jackets' bench, Arniel was fired in January 2012.
[3]
In June 2012, the Canucks rehired Arniel to coach the
Chicago Wolves, their new AHL affiliate.
[4] In the summer of 2013, Arniel left the Canucks organization, along with head coach
Alain Vigneault, to join the New York Rangers.
[5] On April 7, 2018, Arniel was fired along with head coach Alain Vigneault and assistant coach
Darryl Williams.
[6] On August 6, 2018 the reigning Stanley Cup Champions
Washington Capitals hired Arniel as an assistant coach to replace
Lane Lambert.
[7]