Mesa Energy Systems is a wholly owned subsidiary of EMCOR Group, Inc. EMCOR is the world's leading provider of mechanical and electrical construction and facilities services, including planning, consulting, and operations and maintenance. Mesa Energy Systems is a HVAC mechanical services company that provides fully integrated solutions for preventative maintenance and repair, upgrading existing mechanical, electrical, and controls systems to provide the most efficient economic solutions to meet customer expectations. Job Title: Systems Engineer III Principal Duties and Responsibilities Develop and program a written sequence of operations based on mechanical drawings. Lead and schedule commissioning efforts Actively participate in LEED commissioning and coordination meetings Understand the design of mechanical equipment and systems. Chiller, Boiler, Custom AHU's, Primary/ Secondary pumping, Variable flow Chilled water plants, Clean Room Applications, Demand Response Design and implement...Systems Engineer, Systems, Automation, Building, Engineer, Mechanical, Manufacturing, Technology