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Mannik Smith Group

Senior Wastewater Engineer

Mannik Smith Group, Boston, Massachusetts, us, 02298

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Senior Wastewater Engineer Department:

Water/Wastewater

Employment Type:

Full Time

Location:

Boston, MA

Compensation:

$108,000 - $125,000 / year

Description At Fuss & O'Neill, our mission is to provide our clients with innovative and practical engineering, scientific, and planning solutions to meet their needs. We act together as one company, collaborating to achieve our priorities; we believe diverse viewpoints make for a stronger team; and we support our employees’ professional growth through training and opportunities for increased responsibility.

Fuss & O’Neill is a leading engineering firm committed to delivering innovative, sustainable solutions in water and wastewater management. Our collaborative team of experts drives high‑quality projects that enhance infrastructure, protect the environment, and support thriving communities.

We are seeking a highly skilled Senior Wastewater Engineer with deep expertise in pump station design and wastewater/stormwater hydraulic systems. The ideal candidate will bring strong project management experience—including QA/QC oversight, procurement, and detailed design—and excel in building client relationships, developing compelling proposals, and securing project funding. This is an exciting opportunity to lead impactful projects and contribute to the continued growth of our dynamic team.

Key Responsibilities

Pump Station Design:

Lead the design and implementation of pump stations, ensuring efficient and effective operations.

Hydraulic Systems:

Design and analyze water/wastewater/stormwater hydraulic systems to meet project specifications and regulatory requirements.

Project Management:

Oversee project lifecycle from inception to completion, including QA/QC, procurement, and design phases.

Client Relationships:

Develop and maintain strong relationships with clients, understanding their needs and providing tailored solutions.

Proposal Writing:

Prepare detailed and competitive proposals to secure new projects and funding opportunities.

Funding:

Identify and pursue funding opportunities, including grants and partnerships, to support project initiatives.

Skills, Knowledge and Expertise

Bachelor’s degree in civil or environmental engineering, master’s degree a plus

Project management experience preferred

Strong knowledge of hydraulics for water and wastewater systems

Strong understanding of water/wastewater/stormwater hydraulics systems and pump station design

Professional Engineer (P.E.) License in Massachusetts (or the ability to obtain within 6‑months)

Funding experience with MassDEP, USDA RD and DPH a plus

Previous experience using AutoCAD and GIS

Desire and ability to develop and mentor early career professional staff

Why You’ll Love Working with Us

Schedule Flexibility:

Customize your work schedule to fit your life.

Health & Wellness:

Comprehensive health benefits to keep you and your family healthy.

Continuous Learning:

Access to online courses, conferences, and learning materials to fuel your professional growth.

Paid Time Off:

Take the time you need to recharge with our generous paid time off policy.

Career Advancement:

Clear paths for promotions and the opportunity to take on new challenges.

Fun Team Culture:

Regular team‑building activities, happy hours, and company outings.

VISA SPONSORSHIP IS NOT AVAILABLE FOR THIS POSITION

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