Responsible for performing advanced level repairs, calibrations, and preventative maintenance for semiconductor equipment in Dry Etch area (Lam 2300, 4400, 4500,9600, AMAT DPS Metal, and Poly 200 mm tools). Assist in evaluating and providing maintenance requirements to ensure maximum availability of production equipment. Interfaces with Production and Engineers to identify and resolve process-related issues, and provides technicial guidance to other lower level technicians. Determine methods and procedures on new assignments. May be informal team leader, and lead/direct the activities of the area shift pass-downs, and set priorities based on production requirements for the rest of the team.