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Wastewater Project Engineer; Mid-Level

Job in Manchester, Hillsborough County, New Hampshire, 03103, USA
Listing for: Hazen and Sawyer
Full Time position
Listed on 2026-06-28
Job specializations:
  • Engineering
    Environmental Engineer
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Wastewater Project Engineer (Mid-Level)

If you are unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process.

5 days ago Requisition

Hazen and Sawyer is seeking an experienced Wastewater Project Engineer for our Manchester, NH office. As part of our wastewater team, this position will be involved with a wide variety of wastewater infrastructure projects, focusing on treatment process design and construction.

Why Hazen and Sawyer:
  • Founded in 1951 by the son of Allen Hazen (developer of the Hazen-Williams equation), we are an employee‑owned company with a singular focus on "all things water."
  • Our work includes planning, design, and oversight of construction of environmental infrastructure – for water, wastewater, and stormwater management.
  • We foster a work environment low on bureaucracy and high in creativity.
  • We recruit talented professionals, provide them with challenging, interesting, and creative assignments, and furnish them with the tools they need to succeed.
  • We currently have over 2,000 employees in 70+ offices throughout the United States, Latin America, Canada, and the UK.
  • A flexible hybrid work schedule supports today's busy professionals.
Work Setting:
  • Hybrid (remote and office)
Key Responsibilities:
  • Support the development of technical treatment strategies, selection of treatment processes, developing process design criteria, and delivering projects
  • Assist with client coordination and collaboration
  • Work on interdisciplinary teams to effectively meet the client’s needs
  • Coordinate with internal technical specialists in all practice areas and discipline design professionals for project delivery
  • Support preparation of proposals and presentations
  • Participate in fieldwork and perform site visits from planning through construction that may be required, with occasional travel if needed
Required Qualifications:
  • Bachelor's degree in environmental, civil, or mechanical engineering
  • PE license
  • 5-10 years of experience in the field of wastewater-related infrastructure, including project engineering/management (planning, design, and construction)
  • Proficient in all MS Office based computer software
  • Experience in successfully delivering support to projects spanning multiple years, on collaborative, multi-disciplinary teams
  • Excellent communication and interpersonal skills, and capable of interacting effectively with staff, clients, and regulatory agencies
  • Self‑starter with attention to detail
  • Strong organizational skills
  • Must be capable of presenting complex issues to nontechnical people
Preferred Qualifications:
  • Advanced degree (Master’s or Doctorate) in Civil/Environmental Engineering
What We Offer:
  • Comprehensive health benefits (medical, dental, vision, and prescription plans)
  • Pre‑tax flexible spending plans for medical, dependent care, and transportation
  • Short and long‑term disability, and employer paid life insurance
  • Paid holidays, floating holidays, and paid time off (PTO)
  • Employer‑contributed 401(k) plan and additional financial planning support
  • Professional growth opportunities, including tuition reimbursement, in‑house training, and incentives for professional registration and professional organization memberships
  • Starting pay range for this position depends on skills, experience, education and geographical location
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