The Australian Defence Force (ADF) is the military organisation responsible for the defence of the Commonwealth of Australia and its national interests. It has three branches: the Royal Australian Navy (RAN), Australian Army and the Royal Australian Air Force (RAAF). The ADF has a strength of just over 89,000 personnel and is supported by the Department of Defence alongside other civilian entities.
The Australian contribution to the war in Afghanistan has been known as Operation Slipper (2001–2014) and Operation Highroad (2015–2021).
The Royal Australian Army Medical Corps (RAAMC) is the branch of the Australian Army responsible for providing medical care to Army personnel. The AAMC was formed in 1902 through the amalgamation of medical units of the various Australian colonies and was first deployed to South Africa as a small detachment of personnel supporting the Australian Commonwealth Horse during the Second Boer War. The corps has participated in every Australian Army operation since then, including wars and peacekeeping operations. The "Royal" prefix was granted in 1948.
The Royal Australian Corps of Signals (RASigs) is one of the 'arms' of the Australian Army. It is responsible for installing, maintaining, and operating all types of telecommunications equipment and information systems. The motto of the Signals Corps is Certa Cito and is translated as 'Swift and Sure', signifying the aim of the signal service – that communication be carried out with maximum speed and certainty. Like their British counterparts, the Royal Australian Corps of Signals' flag and hat badge feature Mercury, the winged messenger of the gods, affectionately referred to by members of the corps as "Jimmy".
This article describes the current structure of the Australian Army. It includes the army's order of battle and the headquarters locations of major units. Members of the Australian Army also serve within joint units of the Australian Defence Force which fall outside the direct command of the Australian Army.
HMAS Penguin is a Royal Australian Navy (RAN) base located at Balmoral on the lower north shore of Sydney Harbour in the suburb of Mosman, New South Wales. Penguin is one of the RAN's primary training establishments, with a responsibility for providing trained specialists for all areas of the navy. The current commander of Penguin is Commander Kent Browning, RAN.
The 16th Regiment, Royal Australian Artillery is the Australian Army's only ground-based air defence (GBAD) unit. It also provides sense, warn and locate, ground liaison, and joint terminal attack control capabilities. Part of the Royal Regiment of Australian Artillery (RAA), the regiment is responsible for protecting a wide range of military assets during wartime, ranging from Army units in the field to providing point defence to the Royal Australian Navy's support ships and air defence to Royal Australian Air Force air bases. Prior to being equipped with the currently in-service RBS 70 surface-to-air missile system, the regiment was equipped with the Rapier systems for 25 years. The regiment is based at Woodside, South Australia, but frequently deploys with other Australian and allied units on operations and defence exercises. The regiment is part of the 6th Combat Support Brigade.
The Vice Chief of the Defence Force (VCDF) is the military deputy to the Chief of the Defence Force (CDF) of Australia, and acts as the CDF in his absence under standing acting arrangements. Air Marshal Robert Chipman, the incumbent VCDF, has held the position since 9 July 2024.
The 1st Health Battalion is a unit of the 2nd Health Brigade. It is headquartered at the Robertson Army Barracks in Darwin. Formally having sub-units located in Darwin, Townsville and Brisbane, the then 1st Close Health Battalion (1CHB) was raised as 1 HB and fell under the command of the reestablished 2nd Health Brigade in 2022; with the existing Sub-Units being absorbed into 4th Health Battalion (Australia), and 2nd Health Battalion (Australia), respectfully. Additionally, a Close Health Unit was founded under the command of the 3rd Health Battalion (Australia), cementing the new capabilities of Joint Health.
Operation Acolyte was the name given to the Australian Defence Force's (ADF) contribution to providing security, ceremonial and general support to the 2006 Commonwealth Games held in Melbourne, Australia. The ADF contributed approximately 2600 personnel to Operation Acolyte from across the three defence services, and was commanded by Brigadier Andrew Smith.
Operation Queensland Flood Assist was a complex, multi-Service activity by the Australian Defence Force (ADF) as a contribution to the response to the 2010–2011 Queensland floods. Coordinated to aid civilian emergency response efforts, at Federal inter-departmental level it was managed by Emergency Management Australia. It comprised units and personnel from the Royal Australian Navy (RAN), Australian Army, and Royal Australian Air Force (RAAF) operating as Joint Task Force 637. The operation was initially commanded by Colonel Luke Foster, based at Enoggera Barracks in Brisbane. When the ADF commitment was increased, command was transferred to Brigadier Paul McLachlan, Commander of the 7th Brigade, also based in Brisbane.
Operation Yasi Assist was a multi-Service activity by the Australian Defence Force (ADF) as part of the response to Severe Tropical Cyclone Yasi. Coordinated to aid civilian emergency response efforts, at Federal inter-departmental level it was managed by Emergency Management Queensland. It comprised units and personnel from the Royal Australian Navy (RAN), Australian Army, and Royal Australian Air Force (RAAF) operating as Joint Task Force 664. The operation was initially commanded by Brigadier Stuart Smith, based at Lavarack Barracks in Townsville.
The 7th Combat Service Support Battalion is an Australian Army administration and logistics battalion which provides transport, supply and maintenance support services to units of the 7th Brigade. The battalion is made up of both Regular personnel and has recently been involved in deployments to Timor Leste, Iraq and Afghanistan.
Major General Simone Louise Wilkie, is a retired Australian Army officer who was the Australian Deputy National Commander in the War in Afghanistan in 2011 and 2012. She was Assistant Chief of Staff to General David Petraeus during the Iraq War troop surge of 2007, and was the first female Commanding Officer of the Royal Military College, Duntroon and Commandant at the Army Recruit Training Centre at Kapooka. In March 2013 the Minister for Defence, Stephen Smith, announced her promotion to major general to take over as Commander of the Australian Defence College in July 2013.
The Chief of Joint Capabilities (CJC) is the head of the Joint Capabilities Group (JCG) in the Australian Department of Defence. The Joint Capabilities Group was raised on 1 July 2017 with the position created as a result, with the inaugural CJC being Air Marshal Warren McDonald. The current chief is Lieutenant General Susan Coyle, who was appointed to the position in July 2024.
The logistical support of the multinational International Force East Timor (INTERFET) peacekeeping mission in 1999 and 2000 involved, at its peak, 11,693 personnel from 23 countries. Of these 5,697 were from Australia, making it the largest deployment of Australian forces overseas since the Vietnam War. INTERFET was unusual in that it was led by Australia, casting the country in a wholly unfamiliar role. The logistics and support areas of the Australian Defence Force (ADF) had been subject to deep cuts in the 1990s. The ADF had not anticipated being committed to such a large peacekeeping mission, and was unprepared to support an Australian force projection of this size, much less act as lead nation of an international coalition.
Air Vice Marshal Tracy Lee Smart, is an Australian physician, medical administrator, and a retired senior officer in the Royal Australian Air Force (RAAF). She served as Commander of Joint Health Command and Surgeon General of the Australian Defence Force from December 2015 to December 2019. Smart was the third woman to reach the rank of air vice marshal in the RAAF.
Major General Wade Bradley Stothart, is a senior officer in the Australian Army. He joined the army via the Australian Defence Force Academy in 1987 and was commissioned into the Royal Australian Infantry Corps. He has commanded the 3rd Battalion, Royal Australian Regiment (2007–09), ANZAC Battle Group (2008) and Combined Team Uruzgan (2013), and deployed on operations to Bosnia and Herzegovina, Timor-Leste as part of Operations Tanager and Astute, and to Afghanistan and Kuwait. He was appointed Head People Capability in December 2021.
The Chief of Personnel (CPERS) is a three-star role within the Australian Defence Force (ADF), responsible for all members of the Australian Defence Force. The Minister of Defence, Richard Marles announced the creation of the new command following the Defence Strategic Review. The Chiefs main responsibility comes with the "distinct aim of increasing the effectiveness, efficiency and cohesiveness of personnel management to achieve a more integrated ADF".
