The Royal Australian Navy (RAN) is the principal naval force of Australia, a part of the Australian Defence Force (ADF) along with the Australian Army and Royal Australian Air Force. The Navy is commanded by the Chief of Navy (CN), who is subordinate to the Chief of the Defence Force (CDF) who commands the ADF; the current CN is Vice Admiral Michael Noonan. The CN is also directly responsible to the Minister of Defence, with the Department of Defence administering the ADF and the Navy.
Australian Signals Directorate is the Australian government agency responsible for foreign signals intelligence, support to military operations, cyber warfare, and information security. ASD is part of the Australian Intelligence Community. ASD's role within UKUSA Agreement is to monitor SIGINT in South and East Asia. The ASD also houses the Australian Cyber Security Centre.
The Australian Defence Force (ADF) is the military organisation responsible for the defence of the Commonwealth of Australia and its national interests. It consists of the Royal Australian Navy (RAN), Australian Army, Royal Australian Air Force (RAAF) and several "tri-service" units. The ADF has a strength of just over 85,000 full-time personnel and active reservists and is supported by the Department of Defence and several other civilian agencies.
The Ministry of Defence is the British government department responsible for implementing the defence policy set by Her Majesty's Government, and is the headquarters of the British Armed Forces.
The Minister for Defence is the principal minister responsible for the organisation, implementation, and formulation of government policy in defence and military matters for the Australian Government. The individual who holds this office directs the government’s approach to such matters through the Australian Defence Organisation and, by extension, the Department of Defence and the Australian Defence Force. The office of the Minister for Defence, like all Cabinet positions, is not referenced in the Constitution of Australia but rather exists through convention and the right of the Governor-General to appoint ministers of state.
Air Chief Marshal Sir Allan Grant "Angus" Houston, is a retired senior officer of the Royal Australian Air Force. He served as Chief of Air Force from 20 June 2001 and then as the Chief of the Defence Force from 4 July 2005. He retired from the military on 3 July 2011.
The Defence Strategic Policy and Intelligence Group (SP&I) of the Australian Government Department of Defence is responsible for defence diplomacy, strategic policy, international security, and military intelligence co-ordination and advice to the Prime Minister of Australia, Minister for Defence, Secretary of the Department of Defence, and Chief of the Defence Force. The Defence Strategic Policy and Intelligence Group is led by the Deputy Secretary for Strategic Policy and Intelligence and comprises three policy divisions and two intelligence agencies.
The United Kingdom's Strategic Command (StratCom), previously known as Joint Forces Command (JFC), manages allocated joint capabilities from the three armed services.
The Australian Intelligence Community (AIC) and the National Intelligence Community (NIC) or National Security Community of the Australian Government are the collectives of statutory intelligence agencies, policy departments, and other government agencies concerned with protecting and advancing the national security and national interests of the Commonwealth of Australia. The intelligence and security agencies of the Australian Government have evolved since the Second World War and the Cold War and saw transformation and expansion during the Global War on Terrorism with military deployments in Afghanistan, Iraq and against ISIS in Syria. Key international and national security issues for the Australian Intelligence Community include terrorism and violent extremism, cybersecurity, transnational crime, the rise of China, and Pacific regional security.
The Chief of the Defence Force (CDF) is the highest-ranking and most senior military officer in the Australian Defence Force (ADF) and is the principal military advisor to the National Security Committee and the Minister for Defence. The current Chief of the Defence Force is General Angus Campbell, who took office on 6 July 2018.
Defence Australia is a department of the Government of Australia charged with the responsibility to defend Australia and its national interests. Along with the Australian Defence Force (ADF), it forms part of the Australian Defence Organisation (ADO) and is accountable to the Commonwealth Parliament, on behalf of the Australian people, for the efficiency and effectiveness with which it carries out the Government's defence policy.
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. Vice Admiral David Johnston, the incumbent VCDF, has held the position since 5 July 2018.
The Australian Defence Organisation (ADO) is composed of the armed forces of the Commonwealth of Australia, the Australian Defence Force (ADF), and the Australian Public Service government department, the Department of Defence which is composed of a range of civilian support organisations.
The Australian Defence Organisation (ADO) is composed of the armed forces of the Commonwealth of Australia, the Australian Defence Force (ADF), and the Australian Public Service government department, the Department of Defence which is composed of a range of civilian support organisations.
General Angus John Campbell, is a senior officer in the Australian Army, serving as the Chief of the Defence Force since 6 July 2018. He was previously posted as Commander Operation Sovereign Borders from September 2013 until he was appointed Chief of Army in May 2015.
The Australian Border Force (ABF) is a law enforcement agency, part of the Department of Home Affairs, responsible for offshore and onshore border control enforcement, investigations, compliance and detention operations in Australia.
The National Security Committee (NSC), also known as National Security Committee of Cabinet, is the peak decision-making body for national security and major foreign policy matters in the Australian Government. It is a committee of the Cabinet of Australia though decisions of the NSC do not require the endorsement of the Cabinet itself.
The Chief of Joint Capabilities (CJC) is the head of the Joint Capabilities Group (JCG) in the Australian Department of Defence, part of the Australian Defence Organisation. This position was created on 1 July 2017. The current chief is Lieutenant General John Frewen, who was appointed to the position in September 2021.
The Joint Health Command (JHC) is responsible for the delivery of military medicine and joint healthcare services to Australian Defence Force (ADF) personnel, including military psychiatry and rehabilitation services. The JHC is also responsible for providing strategic health policy, the development of the health preparedness of ADF personnel for operations, and the coordination of health units for deployment in support of operations. JHC is led by the dual-hatted Commander Joint Health and Surgeon General of the ADF.
Lieutenant General Gavan John Reynolds, is a senior officer in the Australian Army. He joined the army via the Royal Military College, Duntroon in 1985 and has spent much of his career in military intelligence. He has commanded the 1st Intelligence Battalion (2004–05) and the 6th Combat Support Brigade (2013–15), and deployed on operations to the Persian Gulf, Lebanon and Syria, Iraq, and Afghanistan. He served as Head Military Strategic Plans from 2019 to 2020, before being appointed as the inaugural Chief of Defence Intelligence in July 2020.
