Project Engineer - Mechanical Package

MWH is a leading water and wastewater treatment-focused general contractor in the US with a rich history dating back to the 19th century. Fueled by the mission of Building a Better World , our teams are rapidly growing across the nation.

As a company committed to our team's well-being and growth, we offer a supportive work environment, opportunities for advancement, and the chance to contribute to a mission that shapes the future. Your expertise and ambition are valued here.

The work we do matters. The critical systems infrastructure we build changes lives, betters' communities, and improves ecosystems. If you're passionate about this, we want to hear from you!

About the Role

MWHis currently seeking a qualified Project Engineer to support the mechanical scope of work on a critical water treatment plant construction project in Gresham, Oregon.

Essential Functions

The Project Engineer – Mechanical supports the planning, coordination, and execution of a defined mechanical construction package on a water treatment plant (WTP) project. This role focuses on process piping, mechanical equipment installation, subcontractor coordination, and commissioning support, critical to treatment plant operations.

The Project Engineer works closely with the Project Manager, Superintendent, mechanical subcontractors, engineers, inspectors, and owner representatives to ensure work is completed safely, in compliance with contract documents, and aligned with project schedule and budget.

This position is intended for professionals with 2–6 years of experience in mechanical construction within water / wastewater, industrial, or process facility environments.

Package Specific Mechanical Scope : A typical mechanical scope may include, but is not limited to :

• Pumps, blowers, mixers, and treatment process equipment

Valves, gates, actuators, and appurtenances

Key Responsibilities

Required Experience & Knowledge

Education

Skills & Competencies

Benefits

MWH Constructors is a global project delivery company in heavy civil construction with a focus on water and wastewater treatment infrastructure. With the ultimate goal of delivering maximum value to clients and their local communities, MWH Constructors provides single-source, integrated design and construction services through a full range of project delivery methods. Incorporating industry-leading preconstruction and construction services, the Company’s multi-disciplined team of engineering and construction professionals delivers a wide range of projects, including new facilities, infrastructure improvement and expansion, and capital construction services.