In March 2019, Knutson signed for USL League One club Tormenta FC.[2] He made his league debut for the club on April 3, 2019, coming on as an 89th-minute substitute for Conner Antley in a 3–1 home win over FC Tucson.[3]
Knutson joined League One expansion side Union Omaha on January 14, 2020.