The Chairman Joint Chiefs of Staff Committee (CJCSC) is, in principle, the highest-ranking and senior most uniformed military officer, typically at four-star rank, in the Pakistan Armed Forces who serves as a Principal Staff Officer and a chief military adviser to the civilian government led by elected Prime minister of Pakistan and his/her National Security Council. The role of advisement is also extended to the elected members in the bicameral Parliament and the Ministry of Defence. The Chairman leads the meetings and coordinates the combined efforts of the Joint Chiefs of Staff Committee (JCSC), comprising the Chairman, the Chief of the Army Staff and Chief of the Air Staff and the Chief of the Naval Staff, Commandant of Marines, DG Coast Guards and Strategic Plans Division, and commanders of the service branches in the Civil Armed Forces and the National Guard.

The Pakistan Armed Forces are the military forces of Pakistan. It is the world's sixth-largest military measured by active military personnel and consist of three formally uniformed services—the Army, Navy, and the Air Force, which are backed by several paramilitary forces such as the National Guard and the Civil Armed Forces. A critical component to the armed forces' structure is the Strategic Plans Division Force, which is responsible for the maintenance and safeguarding of Pakistan's tactical and strategic nuclear weapons stockpile and assets. The President of Pakistan is the Commander-in-Chief of the Pakistan Armed Forces and the chain of command is organized under the Chairman of the Joint Chiefs of Staff Committee (JCSC) alongside the respective Chiefs of staffs of the Army, Navy, and Air Force. All branches are systemically coordinated during joint operations and missions under the Joint Staff Headquarters (JSHQ).