Installs, services, modifies, rebuilds, and repairs air-conditioning and refrigeration systems and equipment in an industrial or commercial establishment in accordance with applicable building codes and safety regulations Performs periodic inspection to locate and determine cause of equipment malfunctions Conducts maintenance program to prevent failure of such equipment as centrifugal compressors, electrical controls, evaporative condensers, pumps, fans, and heating equipment Charges air-conditioning systems with refrigerant; checks and tests for leaks Sets and adjusts controls and regulators Fabricates, assembles, and installs duct work; overhauls equipment May service, modify, and maintain centralized HVAC computer systems and make program corrections May be required to install and maintain high-technology clean room environments Typically requires completion of a formal apprenticeship or equivalent training and experience High School Diploma/GED and 2 years of experience in HVAC, Chillers, Cooling Tower, Plumbing and Mechanical Systems Must possess a Universal EPA License Must possess an active Driver's License Must be able to obtain and maintain a Security Clearance Must have the ability to support 2nd shift. Chiller and cooling power experience Maximo Experience Flexibility to occasionally work off shifts and weekends when required Electrical Journeyman's license Welding experience/certification Plumbing Journeyman's license Hands-on experience with Generators and UPS's Fire system maintenance/modification experience/certification Active, In scope DoD Top Secret or SCI clearance