Principal Microbiologist
Ecolab • Naperville, Illinois • Posted June 12, 2026
About the Role
Nalco Water, an Ecolab Company is seeking a highly motivated and creative scientist to join our innovation efforts in the areas of microbiology and microbial control as a Principal Microbiologist within the Water Anchor Research Development and Engineering group at our Naperville Technical Center in Illinois.
This position will be responsible for conducting and leading research, development, and problem-solving projects to enable new product and platform technology development for applications in water treatment. This will also require working closely with other divisional RD&E teams to design and execute test work and communicate results. We are seeking candidates who have strong collaboration skills, are self-motivated, have good communication skills, are creative problem solvers, and possess strong observation and perception skills. This position represents a valuable and visible opportunity for a creative scientist to develop differentia...