Career
He previously played college football for the University of Montreal and the University of Windsor. Dubuisson played college football for the Montreal Carabins in 2011 and the Windsor Lancers in 2013. The Edmonton Eskimos acquired Dubuisson through the 2014 Canadian Football League Supplemental Draft, which is an auction-style draft used to allocate players who did not receive approval as a national player by the time of the 2014 Canadian Football League Draft.
The Eskimos gave up a fifth round pick in the 2015 Canadian Football League Draft to receive Dubuisson.
In his rookie year, he played in all 18 regular season games for the Eskimos, and was active on special teams in their post-season West Semi-Final game.