Tunneling Superintendent

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!

MWH Constructors are seeking a Tunneling Superintendent to support a $300m large-diameter water pipeline project for our water and wastewater infrastructure project located in Gresham, OR. This position provides an excellent opportunity to grow technical and leadership skills by working closely with senior engineers, construction managers, and subcontractors on large-scale municipal construction projects.

• Provide daily field oversight of tunneling work (excavation, ground support, waterproofing, lining, TBM operations).
• Monitor contractor compliance with safety plans, confined space procedures, ventilation, and OSHA requirements.
• Track daily progress, TBM performance, production rates, and schedule impacts.
• Verify work follows contract documents, specifications, drawings, and approved submittals.
• Observe QA/QC activities, testing, and installation of ground support and tunnel systems.
• Document activities through daily reports, photos, logs, and issue tracking.
• Participate in coordination meetings and communicate field issues to the CM team.
• Support review of quantities, pay applications, changes, and contract compliance.

• 10+ years of tunneling or underground construction experience (TBM or conventional).
• Strong understanding of tunnel safety, ground behavior, instrumentation, and QA/QC practices.
• Ability to read plans, specs, shop drawings, and geotechnical reports.
• Excellent communication and documentation skills.
• Ability to work under the weather.

• OSHA 30, Confined Space/Competent Person, First Aid/CPR.

• Anticipated salary range is $120,000 - $160,000 per year, based on experience.

• Group health & welfare benefits including options for medical, dental and vision
• 100% Company Paid Benefits:
  Employee Life Insurance & Accidental Death & Dismemberment (AD&D), Spouse and Dependent Life & AD&D, Short Term Disability (STD), Long Term Disability (LTD), 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