Aqua, an Essential Utilities company, employs people in a variety of roles within our eight-state footprint, ranging from field workers and customer service representatives who are on the front lines working with customers, to scientists and engineers who help ensure we're delivering reliable water and wastewater services to our communities. Project Management: Manage a range of capital projects across both water and wastewater sectors, including water main replacements, sewer rehabilitation, wastewater treatment plants, water storage tanks, booster stations, sanitary lift stations, valve vaults, and more.