3 years of mechanical and electrical field service equipment experience Preferred Qualifications: Data center commissioning experience AI/HPC liquid cooling exposure OEM mission‑critical service background Familiarity with RCA/FMEA methodologies Bachelor’s degree in Mechanical, Electrical, or Controls Engineering (or equivalent experience) 7 years field service, commissioning, or systems engineering experience 3 years supporting liquid cooling systems in mission‑critical environments About Nalco Water: In a world with increasing water shortage and contamination challenges, Nalco Water, an Ecolab company, helps customers conserve more than 161 billion gallons of water each year. We work with customers across the world in the light industry (institutional, food & beverage, manufacturing, transportation, textile care, and global high tech) and heavy industry (chemical, downstream, paper, mining, power and primary metals industries) to reduce, reuse, and recycle their water while protecting their systems and equipment.