Boston, Massachusetts, United States / Westwood, Massachusetts, United States / Buffalo, New York, United States / Freehold, New Jersey, United States / Iselin, New Jersey, United States / Morristown, New Jersey, United States / New York, New York, United States / Philadelphia, Pennsylvania, United States / Pittsburgh, Pennsylvania, United States. The successful candidate will become a trusted senior technical resource, take ownership of wastewater projects and select project-management assignments, support the development of junior staff, and help expand our regional wastewater capabilities.