Fatukasi committed to Rutgers as a three star recruit in 2016 as a part of their 2017 class. In His freshman year, he appeared in all twelve of Rutgers’ games. In 2018 he appeared in eleven games compiling twenty tackles between linebacker and special teams. In 2019 he contributed in all twelve games Rutgers played starting ten of them at weak-side linebacker. In the covid season of 2020 his first under Greg Schiano, Fatukasi was named a team captain. He started all nine games and led the Big Ten in tackles. At one point during the season he was named the Big Ten Co-Defensive player of the week. He was named as a semifinalists for the Butkus Award and earned First-team All-Big Ten from the media and second-team from the coaches. He came back to Rutgers for the 2021 season, due to the NCAA COVID exemption. It was announced he would be switching from outside to inside linebacker for the 2021 season. He finished the 2021 season named third-team all Big Ten even though he missed multiple games due to injury.
