Aerotek - - Responsibilities: Operate, maintain, and troubleshoot HVAC systems including chillers, air handlers, VAVs, AHUs, exhaust systems, and conveyor systems.; Perform preventive and corrective maintenance on mechanical and electrical building systems as well as cleanrooms.; Assign tasks to team members and ensure all duties are completed in a timely manner.; Install, repair, adjust, service, and maintain electric or pneumatic control systems used for building heating, ventilation, air conditioning, and refrigeration systems.; Inspect and conduct ongoing maintenance on building HVAC equipment to ensure proper operation and compliance with all applicable codes, regulations, and work safety.