A native of Miami, Gaitor attended Miami Northwestern High School, where he was part of an immensely talented squad that also included future NFL players Lavonte David, Marcus Forston, Jacory Harris, Tommy Streeter, Sean Spence, and Brandon Washington.
In his career, he accumulated 197 total tackles, including 19 for loss, four sacks, 11 interceptions (three which he returned for touchdowns), and 35 passes defended.
Gaitor signed with the BC Lions of the Canadian Football League (CFL) on February 25, 2016, and was released by the team on June 3, 2016.
Gaiter played in 11 games for the Lions in 2016, contributing 35 tackles, 2 interceptions, 1 forced fumble, and 1 defensive touchdown.
As of late March 2023, Gaitor was promoted to Outside Linebackers Coach for Florida International Football.