Responsibilities include assembly, disassembly, test, cleaning of parts, rework of components, and engine preparation for shipment, plus a variety of other tasks enabling you to quickly become a contributing member of our team, with the possibility of earning FAA Repairman Certification. Williams International is a Drug Free Workplace where all new team members and contractors are subject to pre-employment drug testing for the following controlled substances: marijuana, cocaine, PCP, amphetamines, opioids, and alcohol as policy dictates.