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. The Systems Engineer III will develop and program a written sequence of operations based on mechanical drawings, lead and schedule commissioning efforts, and actively participate in LEED commissioning and coordination meetings. The role requires a strong understanding of the design of mechanical equipment and systems, including chillers, boilers, custom AHUs, primary/secondary pumping, variable flow chilled water plants, clean room applications, and demand response. Additionally, the engineer will design and implement complex electrical control circuits, provide solutions for energy-saving opportunities, and perform training for Systems Engineer I and II.