Certification, license, associate’s degree or military experience in: HVAC, Mechanical, Chemical, I&C (Instrumentation and Controls), Electrical, Plumbing, Gas Fitting, Industrial Maintenance Mechanic, Facilities Maintenance Technology, Microelectronics, Renewable Energy Technology, Water and Environmental Technology, Water / Purification, Industrial Process Operator, or related technical or STEM field. 3+ year of experience in industrial operations and maintenance (i.e. pumps hydraulics, piping), mechanical systems, electrical systems, Ultra-Pure Water, wastewater system operations, plant operator or field equipment technician, automations & controls.