- Weston & Sampson (Wilmington, MA)
- Weston & Sampson Services is currently looking for a Wastewater Treatment Operator to support operations and maintenance out of our Wilmington office. What ... school diploma or equivalent is required + A minimum MA Grade 4M Wastewater Treatment Operator License + Knowledge of MA DEP regulation of plan O&M is desirable… more
- Veolia North America (Middleton, MA)
- …States for three consecutive years, and the country's largest private water operator and technology provider as well as hazardous waste and pollution treatment ... of water, waste, and energy management services, including water and wastewater treatment, commercial and hazardous waste collection and disposal, energy consulting… more