He was also a member of the San Francisco 49ers, Cleveland Browns, Chicago Bears, New Orleans Saints, New York Giants and Dallas Cowboys.

He was selected by the Seattle Seahawks in the seventh round (220nd pick overall) of the 2013 NFL draft.

[3] On December 10, 2013, the San Francisco 49ers signed Seymour from the Seattle Seahawks' practice squad.

[8] On December 26, 2015, the New Orleans Saints promoted Seymour to the 53-men roster and waived cornerback Tony Carter.

[12] On December 30, he was promoted to the active roster, because he was needed for depth purposes in the last game of the season, in order to rest some of the starters for the playoffs.