An Air and Missile Defense Crewmember is a member of the Army's air defense artillery team using the AVENGER system. The AVENGER system is a lightweight, highly mobile and transportable surface-to-air missile/gun weapon system. It provides mobile, short-range air defense protection against air and land attacks. The Air and Missile Defense Crewmember serves as a member of the highly mobile Avenger operations team.

Some of your duties as a Air and Missile Defense Crewmember may include:

-Prepare, operate and fire the Avenger and Man Portable Air Defense System weapons systems
-Establish and maintain radio and wire communications
-Assist in maintaining situation maps
-Perform target engagement evaluations
-Apply infrared techniques to detect and engage targets
-Operate 'friend or foe' identification equipment
-Resupply ammunition
-Prepare systems for firing