Glasker joined Brigham [Young University] as a walk-on in 2023. He played in eight games and had three tackles that year. As a redshirt sophomore in 2024, Glasker had 70 tackles, 3.5 sacks, and three interceptions, one which he returned for a touchdown. He was named the MVP of the 2024 Alamo Bowl after recording eight tackles and an interception. Glasker returned to BYU for his junior year in 2025.