Field Service Technician

Overview

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 water and delivers solutions that reduce, reuse, and recycle water while protecting systems and equipment. We combine technical expertise with smart technology to drive efficiency, sustainability, and performance.

Ecolab is seeking a Field Service Technician where your hands-on skills and customer-first mindset will help shape a more sustainable future. You’ll work independently in the field, building trusted relationships with customers and delivering solutions that protect vital resources and improve operational performance.

• Deliver expert service and support for cooling tower cleaning and water disinfection

• Provide technical support and escalate complex challenges as needed

• Build strong relationships with customers and promote best practices

• Ensure full compliance with safety policies and procedures

• Execute required chemistry tests, log and report data, and maintain product inventories at customer accounts

• Provide routine service support to Sales Representatives in strategic district accounts to execute agreed-upon customer system assurance plans

• Provide technical support to customers; identify and resolve customer pain points, escalating as required

• Install, calibrate, and maintain chemical feed equipment and process monitoring equipment at customer accounts

• Based in San Antonio

• Territory covers a 120-mile radius

• Targeted accounts are within the Global High Tech industries

• Up to 30% overnight travel

• Autonomy with support in a dynamic, hands-on environment

• Help customers meet sustainability goals while protecting their assets

• Access to industry-leading training and development programs

• High school diploma or equivalent

• 2 years of experience in water treatment or an industrial/mechanical environment

• Current and valid Driver’s License with no restrictions

• No immigration sponsorship available for this position

• Lifting up to 50 pounds

• Exposure to hot, cold, noisy, or dirty environments

• Stooping, kneeling, crouching, reaching, balancing, walking, standing, climbing

Reasonable accommodations may be provided for qualified individuals with disabilities in the application process.

• Associate’s degree or trade school certification

• Demonstrated mechanical aptitude

• Experience in water treatment or the specialty chemical industry

• Familiarity with boilers, cooling towers, and wastewater treatment systems

• Proficiency with Microsoft Office Suite

• Starting on Day 1:
  Comprehensive benefits package including medical, dental, vision, matching 401K, company-paid pension, stock purchase plan, paid parental leave, discounted childcare resources, and more

• Opportunity to tackle meaningful challenges, helping customers achieve clean water, safe food, and healthy environments

• Opportunity to shape your career with a growth-focused company

• Commitment to inclusion and diverse perspectives to achieve best results

At Ecolab, we prioritize a talent-first philosophy with a capable and diverse team serving nearly three million customer sites. Our 48,000 associates deliver science-based solutions, data-driven insights, and world-class service to advance food safety, clean and safe environments, and sustainable resource use across more than 170 countries. We strive to eliminate unnecessary complexities and embrace a beginner’s mindset to stay ahead in a rapidly changing world.

Annual or Hourly Compensation Range:
The pay range for this position is $46,300 - $69,500. Many factors are considered when determining compensation, including experience, education, and geography. We comply with all minimum wage and overtime laws.

Ecolab provides comprehensive and market-competitive benefits.  to see our benefits. If viewing this posting on a site other than our Ecolab Career website, view our benefits at

Potential customer requirements notice:
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