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Water​/Wastewater Project Engineer

Job in Portland, Multnomah County, Oregon, 97204, USA
Listing for: Kleinfelder
Full Time position
Listed on 2026-01-02
Job specializations:
  • Engineering
    Environmental Engineer, Civil Engineering
Salary/Wage Range or Industry Benchmark: 65000 - 95000 USD Yearly USD 65000.00 95000.00 YEAR
Job Description & How to Apply Below
Position: Water / Wastewater Project Engineer
Job Description Step Into Your New Role

As a Water/Wastewater Project Engineer joining our New England Water Team, you will contribute to a variety of water, wastewater, and stormwater infrastructure planning, design, and construction projects. You will work with a talented team of professionals with sought-after experience in water resources planning, distribution and collection systems design, construction management, and trenchless technologies. You will work in a team-oriented environment, leveraging engineering and design expertise to develop technical solutions through the application of engineering knowledge and skills to support project delivery.

Much of our team enjoys a hybrid schedule, which allows us to offer this role in Portland, ME; or Manchester, NH offices.

Responsibilities:

  • Develop and provide technical design support for water, wastewater, and stormwater infrastructure projects, ensuring compliance with local and national regulations.
  • Perform engineering calculations, analyze results, and communicate technical processes effectively to team members and clients.
  • Participate in or lead field reconnaissance activities and site visits to assess project needs and conditions.
  • Collaborate with a multi-disciplinary team, contributing ideas and recommendations that leverage your engineering expertise across different areas of focus.
  • Prepare and review design plans, technical specifications, and cost estimates for water and wastewater infrastructure projects.
  • Support project management tasks, including scheduling, permitting, and construction coordination.
  • Contribute to the preparation of reports, proposals, and other project-related documentation.
  • Mentor and guide junior staff, providing leadership and fostering a positive, collaborative team environment.
  • Engage in professional development activities to continuously improve skills and knowledge in water/wastewater design and infrastructure engineering.

Qualifications:

  • B.S. in Civil, Environmental, Chemical Engineering or related field.
  • 4-6 years of experience in water and wastewater design projects, with a focus on infrastructure engineering.
  • Professional Engineer (PE) license preferred; motivated candidates with the necessary qualifications and ability to obtain PE within one (1) year will also be considered.
  • Experience in preparing design documents, including cost estimates, schedules, and permitting support.
  • Knowledge of water resources planning, distribution/collection systems design, and trenchless technologies is a plus.
  • A strong work ethic, attention to detail, and a passion for working in the infrastructure engineering field.
  • Strong proficiency in AutoCAD Civil 3D and other relevant design tools.
  • Demonstrated ability to manage design tasks and collaborate within a multi-disciplinary team.
  • Excellent organizational, communication, and technical writing skills.

About us

Our Water Team includes over 70 local engineers and scientists as well as a larger national community of practice. We take a collaborative approach to project delivery, business development, and operational success that includes opportunity for professional development and career growth. Our people are at the core of everything we do. Driven by a culture of inclusion, we offer dozens of employee resource groups, growth opportunities, and flexible work arrangements.

We understand that the tools for success look different for everyone, and we're committed to providing each employee with the support and flexibility they need to thrive. Consider joining our team and work with peers who have vast industry knowledge and experience solving complex problems. If you have a passion for managing budgets, meeting deadlines, and exceeding client expectations while working with a dynamic, well-established, and professional team;

this may be the opportunity for you!

Move Forward with Kleinfelder

Kleinfelder has been connecting great people to the best work since 1961. We are engineers, scientists, and construction professionals providing solutions that improve our clients' transportation, water, energy, and other private infrastructure. As a responsive, cross-disciplinary team of bright, curious, and innovative problem-solvers, we are dedicated to doing the right thing, every day, on every project from over 85 offices in the US, Canada, and Australia.

Connecting great people to the best work is our purpose - together, we deliver.

Progress with an Employer that Values You

Kleinfelder is an inclusive organization free from discrimination. We are a stronger organization when we are a diverse workforce and believe that through diversity, equity, and inclusion comes creativity, innovation, and unity. We are proud to offer the following:

Benefits:Kleinfelder offers an excellent compensation and benefits package, including: medical, dental, vision, life insurance, 401(k) plan, and paid holidays.

Career Development:We are committed to investing in the professional development of our staff, offering each employee every…

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