On April 27, 2013, he signed with the Miami Dolphins as an undrafted free agent.[1]
Philadelphia Eagles
He was signed on the Philadelphia Eagles's practice squad on September 2, 2013, after being waived by the Dolphins. Johnson was added to the Eagles active roster on December 17, 2013.[2] He was released by the Eagles on August 30, 2014.
Dallas Cowboys
On January 23, 2015, Johnson was signed by the Dallas Cowboys. On July 2, 2015, he was released by the Cowboys.
Seattle Seahawks
On August 17, 2015, Johnson was signed by the Seattle Seahawks. On August 31, 2015, he was released by the Seahawks.