Project Manager, Mechanical

Overview

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. Our work 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!

As a company committed to our teamfs 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.

About The Role

MWH is currently seeking a qualified Project Manager to support the mechanical packages and lead a team of construction professionals on a critical water treatment plant construction project based out of Gresham, Oregon.

• Process piping and pipe supports
• Pumps, blowers, mixers, and treatment process equipment, valves, gates, actuators, and appurtenances
• Chemical feed systems and storage equipment
• HVAC systems serving treatment facilities
• Mechanical equipment installation, alignment, and testing

• Lead planning, execution, and delivery of the mechanical package from preconstruction through closeout
• Manage mechanical subcontractor procurement, contracts, and performance
• Oversee budget management, cost forecasting, and change management for mechanical scopes
• Coordinate mechanical installation activities with civil, electrical, and process teams
• Ensure mechanical systems meet drawings, specifications, and operational requirements
• Lead mechanical support for startup, commissioning, and system turnover
• Champion safety, quality control, and regulatory compliance

• 7+ years of construction project management or mechanical project leadership experience
• Manage mechanical packages valued at $100+ million
• Demonstrated experience managing mechanical scopes on water or wastewater treatment facilities
• Strong understanding of process piping, pumps, valves, and treatment equipment
• Experience supporting commissioning, startup, and owner turnover activities
• Working knowledge of construction cost control, scheduling, and change management

Bachelors degree in Construction Management, Mechanical Engineering, or related field (Equivalent field experience may be considered in lieu of a degree)

• Proven leadership and team management capabilities
• Strong coordination and communication skills across multidisciplinary teams
• Financial acumen with strong cost and schedule control skills
• Ability to manage complex mechanical scopes in active treatment plant environments
• Proficiency in Microsoft Office; experience with CMiC, Procore, Bluebeam, or similar systems preferred

• Group health & welfare benefits including options for medical, dental and vision
• 100% Company Paid Benefits:
  Employee Life Insurance & AD&D, Spouse and Dependent Life & AD&D, Short Term Disability, Long Term Disability, Employee Assistance Program and Health Advocate
• Voluntary benefits at discounted group rates for accidents, critical illness, and hospital indemnity
• Flexible Time Off Program (includes vacation and personal time)
• Paid Sick and Safe Leave
• Paid Parental Leave Program
• 10 Paid Holidays
• 401(k) Plan (company matching contributions up to 4%)
• Employee Referral Program

MWH Constructors is a global project delivery company in heavy civil construction with a focus on water and wastewater treatment infrastructure. We deliver maximum value to clients and their local communities through single-source, integrated design and construction services across project delivery methods. Our multi-disciplined team provides a wide range of projects, including new facilities, infrastructure improvement and expansion, and capital construction services.

Equal Opportunity Employer, including disabled and veterans.

Please note that all positions require pre-employment screening, including drug and background check, as a condition of employment.