O&M Technician

Ecolab • Yeosu-si, Jeollanam-do, South Korea • Posted May 30, 2026

Location Yeosu-si, Jeollanam-do
Job Type Full time
Category Other Installation, Maintenance, and Repair Occupations
Posted May 30, 2026
JOB DESCRIPTION

Want to build a brighter, bolder future and cultivate your career? Join Ecolab’s team and help create a world in which we all thrive.


Nalco Water, an Ecolab company, helps customers conserve more than 161 billion gallons of water annually. We serve industries from food & beverage to mining and manufacturing, delivering innovative solutions that reduce, reuse, and recycle water while protecting systems and equipment. Our team combines deep technical expertise with smart technology to drive efficiency, sustainability, and performance.

Ecolab is seeking a Wastewater Operator to join our team and help shape a more sustainable future. As a Wastewater Operator, you’ll support onsite operations that are safe, reliable, and environmentally responsible. You’ll help our customers reduce water, energy, and natural resource consumption while improving productivity and reducing operational risk. Whether you're starting your career or looking to gro...

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