Brad Lauer, an assistant coach responsible for forwards and the power play, was fired after Anaheim finished a surprising 28th in the
Murray explained that his decision was partially made to help reshape the assistant coach's role.
"We've spent the last week evaluating everything from top to bottom, including all player and staff performance," Murray said in a statement emailed to reporters.
"This process is something I believe is essential each and every year, no matter the results of the season. We've decided to refocus and change the responsibilities of one of the assistant coach positions. We want to thank Brad Lauer for his hard work and dedication, and we wish him the best of luck in the future."
Murray spent part of Tuesday informing other NHL teams of Lauer's availability to help assist him in landing another coaching job. Lauer, after four seasons with the Ducks, had time remaining on his contract, but the team declined to reveal how much.
Lauer played in 323 NHL games.
Boudreau, with two seasons remaining on his contract, was not believed to be in danger of losing his job after the Ducks won a third straight
Boudreau will have a voice in the new assistant's role, a team official said, and that coach may focus exclusively on special teams, including penalty killing, while assistant Trent Yawney returns to coordinate the defense.