Breivik got his debut for
Molde 2 on 3 October 2016 in a 2–5 loss away to
Rosenborg 2. He made his debut for the first team on 1 May 2019 when he came on as a 62nd minute substitute in Molde's 5–0 win against Eide/Omegn in the
Norwegian Cup first round. Brevik spent the latter half of 2019 and entire 2020 on loan at
Raufoss. Becoming a mainstay of the
1. divisjon team, Ahead of the 2026 season, Breivik succeeded
Magnus Wolff Eikrem in his role as Molde's
team captain. == International career ==