Skyler Cassity serves as Defensive Coordinator for Oklahoma State University's Football program in Stillwater, Oklahoma. Cassity was hired as Oklahoma State's defensive coordinator in December of 2025. He worked in the same role under Eric Morris at North Texas in 2025, and the 2026 season marks his fifth season as a college defensive coordinator.
He also served in the role for Abilene Christian from 2022-23 and at Sam Houston in 2024. In his first year at UNT in 2025, Cassity helped improve the Mean Green by nearly 10 points per game in scoring defense, by 90 yards per game in total defense and by more than 100 yards per game in passing defense. His 2025 unit ranked among the top 25 in the FBS in fumbles recovered (No. 3), turnovers gained (No. 4), passing yards allowed (No. 8), passes intercepted (No. 14) and passing efficiency defense (No. 14). Cassity went to UNT after spending the 2024 season in the same role at Sam Houston, guiding the Bearkats to the 22nd-ranked defense in FBS.
