Wastewater Project Engineer (Mid-Level)

A mid-level Wastewater Project Engineer will contribute to wastewater treatment process design and construction projects from Hazen and Sawyer's Manchester, NH office on a hybrid schedule.

Responsibilities

• Contribute to the development of technical treatment strategies
• Evaluate and select suitable wastewater treatment processes
• Define process design criteria and performance targets
• Lead project delivery across planning, design, and construction phases
• Coordinate with clients to align project scope, milestones, and expectations
• Collaborate with interdisciplinary teams to meet client needs
• Liaise with internal technical specialists and discipline designers to ensure cohesive project execution
• Assist in the preparation of proposals and client presentations
• Participate in fieldwork and site visits from planning through construction, with occasional travel as required

Requirements

• Bachelor's degree in environmental, civil, or mechanical engineering
• Professional Engineer (PE) license
• 5 to 10 years of experience in wastewater-related infrastructure, including project engineering and management (planning, design, and construction)
• Proficiency with the Microsoft Office suite
• Track record delivering long-term projects within collaborative, multi-disciplinary teams
• Excellent communication and interpersonal skills, with the ability to interact effectively with staff, clients, and regulatory agencies
• Self-starter with strong attention to detail
• Strong organizational skills
• Ability to present complex issues to nontechnical audiences

Technologies

• Microsoft Office

Benefits

• Health benefits including medical, dental, vision, and prescription coverage
• Pre-tax flexible spending accounts for medical, dependent care, and transportation
• Disability insurance (short-term and long-term)
• Employer-paid life insurance
• Paid holidays, floating holidays, and paid time off
• 401(k) plan with employer contributions and financial planning support
• Tuition reimbursement
• In-house training
• Incentives for professional registration
• Professional organization memberships
• Starting pay range commensurate with skills, experience, education, and location

Work Setting

• Hybrid (remote and office)

Why Hazen and Sawyer

• Founded in 1951 by the son of Allen Hazen, the developer of the Hazen-Williams equation; an employee-owned firm focused on all things water
• Engages in planning, design, and oversight of construction for environmental infrastructure in water, wastewater, and stormwater management
• Maintains a work environment with low bureaucracy and high creativity
• Recruits talented professionals and provides challenging, creative assignments with the tools to succeed
• Over 2,000 employees across 70+ offices in the United States, Latin America, Canada, and the UK
• Flexible hybrid work schedule to accommodate today’s professionals