CBRE Government & Defense - Fort Johnson - Responsibilities: Install, operate, service and repair environmental-control systems in Government Healthcare Facilities; Perform preventive and unscheduled maintenance on HVAC and Building Automation systems; Troubleshoot and repair HVAC and Building Automation systems and devices; Connect motors, compressors, temperature controls, humidity controls and ventilation fans to control panels and power sources; Test joints for gas leaks and observe pressure and vacuum gauges to ensure proper operation