Vega signed with the Winnipeg Blue Bombers of the Canadian Football League. During the 2011 Winnipeg Blue Bombers season, Vega was named defensive player of the week for their win over the Alouettes at the end of October.[2] He finished his rookie season in the CFL with 26 tackles and 7 sacks. The following season Vega contributed 40 tackles and 5 quarterback sacks.
New England Patriots
Vega signed with the New England Patriots on January 26, 2013. He was released on August 13, 2013.[3]
Dallas Cowboys
On August 21, 2013, Vega was signed by the Dallas Cowboys.[4] Vega appeared in 2 games for the Cowboys in the 2013 NFL season; tallying 1 tackle.
Winnipeg Blue Bombers (second stint)
After one season playing in the NFL, Vega signed a new contract with the Bombers on December 23, 2013. Terms of the contract were not released as per team regulations. During the 2014 campaign Vega totaled 16 tackles and 5 sacks. On April 28, 2015 Vega was released by the Blue Bombers; reportedly to free up cap space.[5]
Vega signed with the Edmonton Eskimos on August 16, 2016. Vega only appeared in 4 games during the 2016 season, contributing 11 tackles and one quarterback sack. After the season, he was released by the Eskimos.[7]
Winnipeg Blue Bombers (third stint)
On February 8, 2017 Vega signed a one-day contract with the Blue Bombers and retired.[8]