Building on a century of innovation, our 48,000 associates help deliver comprehensive science-based solutions, data-driven insights and world-class service to advance food safety, maintain clean and safe environments, and optimize water and energy use, and improve operational efficiencies and sustainability for customers in the food, healthcare, life sciences, hospitality and industrial markets in more than 170 countries around the world. This is a field-based position and may require travel to the following locations and surrounding areas: San Francisco, Fairfield, Napa, Petaluma, San Rafael, Santa Rosa, Vallejo, Daly City, Fremont, Hayward, San Jose, San Mateo, Sunnyvale, Tracy, Antioch, Berkeley, Concord, Livermore, Oakland, Richmond, CA .