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Industry Technical Consultant I

Ecolab

Ecolab

IT
Leiden, Netherlands
Posted on Jan 25, 2026

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. Nalco Water provides the unique opportunity to work with a broad suite of technologies to deliver automated monitoring systems, data analysis and deep technical expertise to increase efficiency, sustainability and performance for our customers. In our Light division, this includes working with institutional, food & beverage, transportation, high-tech and manufacturing customers using a holistic approach based on customer needs.

Ecolab is seeking for an Industry Technical Consultant (ITC) for our Global High-Tech (GHT) segment.

The position can be based anywhere in Europe.

Ecolab’s commitment to diversity, equity and inclusion (DE&I) reflects our longstanding value of working together to integrate diverse perspectives to challenge ourselves, reach our goals and do what’s right.

Your missions:

  • Support sales teams by identifying opportunities for Nalco Water wastewater‑treatment solutions and conducting site audits to recommend process and cost improvements.

  • Design and implement tailored wastewater‑treatment programs and lead the deployment of new technologies in light‑industry applications, in collaboration with R&D and Marketing.

  • Provide on‑site technical support including troubleshooting, optimisation, jar tests, trial planning, real‑time data collection, KPI tracking, and post‑trial analysis.

  • Deliver technical training to sales teams and customers, and produce technical guides and best‑practice materials.

  • Act as the technical expert in customer meetings and maintain strong relationships to ensure satisfaction and retention.

You profile:

  • Bachelor’s degree in Engineering, Chemistry, Environmental Science, or related field.

  • Prior experience in wastewater treatment (industrial or municipal).

  • Familiarity with Nalco Water technologies and digital monitoring systems.

  • Strong analytical and problem-solving abilities.

  • Excellent communication and presentation skills.

  • Ability to work independently and travel across Europe as required.


Our Commitment to a Culture of Inclusion & Belonging
Ecolab is committed to fair and equal treatment of associates and applicants and furthering the principles of Equal Opportunity to Employment. We will recruit, hire, promote, transfer and provide opportunities for advancement based on individual qualifications and job performance in all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement. Ecolab will not discriminate against any associate or applicant for employment because of race, religion, color, creed, national origin,citizenship status, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, or disability.