Ulf successfully completed the basic training course in June 2018 after which he was subsequently posted to RAAF base Townsville. Ulf worked on the flight line in Townsville until he was then posted to RAAF base Darwin in 2019. He was then posted again to RAAF base Edinburgh in 2020 and finally to RAAF base Pearce in 2023 where he served until his retirement in May 2024. Ulf participated in many exercises including EX Talisman Sabre in 2023 and he also attended the Dick Staal seminar in Oct 2022.