military officer special or tactical operations leader infantry officer Infantry Officers Sam Smith Oliver He https://www.bls.gov/soc/ 55-1016.00 Direct, train, and lead infantry units in ground combat operations. Duties include directing deployment of infantry weapons, vehicles, and equipment; directing location, construction, and camouflage of infantry positions and equipment; managing field communications operations; coordinating with armor, artillery, and air support units; performing strategic and tactical planning, including battle plan development; and leading basic reconnaissance operations.