Technical Sales professionals serve a mission-critical purpose at Ecolab – applying our leading-edge solutions directly at customer sites in diverse industries and environments worldwide.

Whether you specialize in Water or Energy Services, everything our Technical Sales professionals do supports empowering our customers to maximize resources, minimize environmental impact and improve productivity.

See other Sales opportunities at Ecolab, or learn more about these areas of Technical Sales:

To launch your career with Ecolab, contact your university career services office or search open jobs.
To learn more about the breadth of opportunities in this and other areas, view our Campus Programs.


In addition to our dynamic full-time positions, Ecolab also provides robust internships, where participants gain valuable hands-on experience solving real customer problems.

 To thrive in our fast-paced environment, balancing urgent customer needs with a ‘safety-first’ focus, we seek candidates with:

Success Traits: Passion for continuous improvement and problem-solving; highly-collaborative and accountable team builders who thrive on challenge, and value strong relationships.

In each of our three distinct programs, we hire Interns, and December & May graduates for full-time positions from diverse majors, including:

ASE: Chemical Engineering, other Engineering or Natural Science degrees preferred

OFC: Business, Engineering, and Science

DSU: Chemical Engineering and Natural Science degrees