On 22 November 2006, Toronto FC manager Mo Johnston announced the signings of Pozniak along with fellow Canadians Adam Braz and Marco Reda for TFC's inaugural season.

[3] In his first year at TFC, Pozniak featured in the defense and midfield acting as a backup and occasional starter.

On 21 November 2007, Pozniak was selected tenth by the San Jose Earthquakes in the 2007 MLS Expansion Draft.

[13] On 29 April 2015, K-W United FC[14] announced that Chris Pozniak would be the team's new head coach.

In the playoffs, United would beat the Des Moines Menace, Michigan Bucks, Seattle Sounders U23 and New York Red Bulls U23's to claim the PDL North American Championship.