United States Air Force Special Tactics Officer

A United States Air Force Special Tactics Officer (AFSC 19ZXA) is a United States Air Force Special Operations Command (AFSOC) special warfare officer who manages the training and equipping of U.S. Air Force ground special operations. Special Tactics Officers deploy as team leaders or mission commanders in combat, seizing and controlling airstrips, combat search and rescue, guiding airstrikes and fire support using air assets for special operations and tactical weather observations and forecasting.

Source: Wikipedia — United States Air Force Special Tactics Officer (CC BY-SA 4.0)