Jason enlisted in 1995 and has served in Combat, Combat Support and Combat Service Support Corps. Jason graduated from the Royal Military College Duntroon in 2003 and has fulfilled a range of command and staff appointments, including Officer Commanding D Company, 1st Military Police Battalion. Jason has deployed on operations domestically and overseas in East Timor, Bougainville, Afghanistan and Egypt. Jason has also deployed on a range of International Engagement activities in Malaysia, Singapore, Thailand, Germany and the United Kingdom.

Jason Moriarty will start work with the Centre for Defence Leadership and Ethics team in 2023. After 28 years of service, Jason transitioned to SERCAT 5 in 2022 and now works as a Performance and Organisational Leadership Coach at Aurora Marketing.