If you are referring to ancient Rome there were two officials who managed both the government and the army. One was the consul or consuls (plural) and a praetor could also do the same if necessary. In present day governments it is generally the president of a country or its prime minister who manages both the government and the military.
Continental Army
Soldier, explorer, & government official.
The Office of the Administrative Assistant (OAA) manages Headquarters, Department of the Army resources, provides information technology services to the greater Pentagon community, and manages the Army’s historical and heraldry programs. As of December 2014, it is led by Mr. Gerald B. O'Keefe, the Administrative Assistant to the Secretary of the Army, and the senior civilian in the Army.
Texas became an official state of the United States of America.
The official government of China is located in the city of Taiwan. This city is actually referred to as the official Republic of China.
The Executive Branch.
The senior official at the Department of the Army is the Secretary of the Army
Executive office of the president
Executive office of the president
The Chinese government manages the Great Wall of China.
State Government
the answer is "treasurer"
The Secretary of the Army.
Continental Army
state
Soldier, explorer, & government official.
Standard Army Requisition Supply System