He began his college career playing football at the NCAA Division II level at Northwood University. He appeared in 8 games in 2010 as a freshman, making 22 tackles (one for loss) and one forced fumble. After the season, he transferred to Riverside City College in his hometown
As a sophomore he started 11 games, registering 88 tackles (second on the team), 13 tackles for loss, 1.5 sacks, 4 fumble recoveries, 3 interceptions (one returned for a 75-yard touchdown), while helping the team to a perfect 11–0 record and a number 5 national ranking. At the end of the year, he announced his intention to transfer to NCAA Division ITexas Tech University in 2012.
As a junior, he played in all 13 games (11 starts), collecting 55 tackles (1.5 for loss), 34 solo tackles and 3 quarterback hurries. His performance would earn him a third-team All-Big 12 selection by Phil Steele and an honorable-mention by the AP.[1]
Smith's senior season in 2013 earned him several accolades. He started 13 games, posting 120 tackles (third in the conference), 86 solo tackles (led the conference), 10.5 tackles for loss, 4.5 sacks, and a fumble return for a touchdown. He had 18 tackles against the University of Texas. His mark of 120 tackles was the most by a Red Raider since the NCAA record setting Lawrence Flugence's 193 in 2002.
For his performances throughout the season, Smith earned Holiday Bowl defensive MVP honors, as well as first-team All-Big 12 Conference selections by the Associated Press and the Big 12 Broadcasters.[2]
On October 29, 2014, Smith was re-signed to the practice squad. On May 14, 2015, he was cut after rookie minicamp, to make room for tryout linebacker Donnie Baggs. He was re-signed on August 1, taking the roster spot created by the holdout of defensive endJeremy Mincey. He was released on August 25 with a groin injury.
Hamilton Tiger-Cats
On May 28, 2016, he was signed by the Hamilton Tiger-Cats of the CFL. He appeared in 11 games as a backup linebacker, posting 3 tackles (one for loss) and 9 special teams tackles.
Winnipeg Blue Bombers (second stint)
On February 16, 2017, he was signed by the Blue Bombers.[6] He was released on May 1.[7]
Los Angeles Wildcats
In October 2019, he was selected by the Los Angeles Wildcats in the 2020 XFL Supplemental Draft.[8] In March, amid the COVID-19 pandemic, the league announced that it would be cancelling the rest of the season.[9] Playing in all 5 games, he registered 28 tackles and one interception.[10] He had his contract terminated when the league suspended operations on April 10, 2020.[11]