Major General Rose King enlisted into the New Zealand Army in July 1991, graduating into the Corps of Royal New Zealand Electrical and Mechanical Engineers in June 1992.

Throughout her career Major General King has undertaken a range of regimental, staff and training appointments including postings as Chief Instructor Tactical School, S4 2nd Land Force Group (primary staff officer logistics), Officer Commanding Support Squadron Queen Alexandra’s Mounted Rifles and Commanding Officer of 2nd Combat Service Support Battalion.

As a senior officer Major General King has held a variety of appointments within Defence including Director Reserves and Youth Development, Director of Strategic Commitments, and Chief of Staff Headquarters Joint Forces New Zealand.