Colonel Antione D. Johnson was commissioned a Military Intelligence Officer upon graduation from Officer Candidate School 29 August 1969. His first duty assignment was as, Executive Officer, B Company, 319th U.S. Army Security Agency Battalion, 3d Armored Division, Federal Republic of Germany. | His subsequent duty assignments include: Commander, B Company, 319th U.S. Army Security Agency Battalion, Federal Republic of Germany; Commander, Special Staff Element, 8th Infantry Division, Federal Republic of Germany; Commander, Headquarters and Support Company, 7th Radio Research Field Station, Udorn, Thailand; Signal Intelligence and Electronic Warfare Staff Officer (Junior Officer Cryptologic Career Program), National Security Agency, Fort Meade, Maryland; S-3, U.S. Army Field Station Okinawa, Okinawa, Japan; Program Budget Staff Officer, Deputy Chief of Staff Intelligence, Washington, D.C.; Army Fellow, Director National Security Agency Fellowship, Fort Meade, Maryland; Executive Officer, Deputy Director for Operations, National Security Agency, Fort Meade, Maryland; Executive Officer, Chief of Staff, National Security Agency, Fort Meade, Maryland; Commander, 713th Military Intelligence Battalion, Augsburg, Federal Republic of Germany;  and Chief, Military Police and Military Intelligence Branch, Personnel Command, Alexandria, Virginia | Colonel Johnson served as Brigade Commander, U.S. Forces, Sinop, Turkey, prior to his retirement.