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Sr Project Engineer Jobs in Portland, OR (NOW HIRING)

Senior Project Engineer - MWH

Gresham, OR · On-site

$110K - $152K/yr

About the Role MWH is currently seeking a Senior Project Engineer to support both preconstruction and construction efforts on critical water, wastewater, and advanced water treatment plant projects ...

Senior Project Engineer - MWH

Gresham, OR · On-site

$110K - $152K/yr

About the Role MWH is currently seeking a Senior Project Engineer to support both preconstruction and construction efforts on critical water, wastewater, and advanced water treatment plant projects ...

The Senior PM manages all aspects of assigned projects, including planning, scheduling, cost ... Develop and deliver training programs for PMs and Project Engineers * Direct BIM coordination ...

RH2 Engineering is seeking an experienced Senior Project Manager to join our Lake Oswego office. This role requires a proven technical leader with a strong record of project delivery, business ...

RH2 Engineering is seeking an experienced Senior Project Manager to join our Lake Oswego office. This role requires a proven technical leader with a strong record of project delivery, business ...

RH2 Engineering is seeking an experienced Senior Project Manager to join our Lake Oswego office. This role requires a proven technical leader with a strong record of project delivery, business ...

RH2 Engineering is seeking an experienced Senior Project Manager to join our Lake Oswego office. This role requires a proven technical leader with a strong record of project delivery, business ...

Showing results 41-60

Sr Project Engineer information

See Portland, OR salary details

$70.5K

$121.7K

$166.5K

How much do sr project engineer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for sr project engineer in Portland, OR is $121,710.00, according to ZipRecruiter salary data. Most workers in this role earn between $105,000.00 and $136,800.00 per year, depending on experience, location, and employer.

What is a Sr Project Engineer?

Senior Project Engineers are experienced professionals who lead and manage engineering projects from conception to completion. They coordinate project teams, oversee design and technical aspects, ensure projects stay on schedule and within budget, and maintain communication with stakeholders. Their role often includes problem-solving, risk management, and making critical decisions to ensure project success. Senior Project Engineers typically have several years of experience and advanced knowledge in their engineering discipline.

What are the key skills and qualifications needed to thrive as a Sr Project Engineer?

To thrive as a Sr Project Engineer, you need advanced engineering knowledge, project management expertise, and a relevant engineering degree, often supported by a Professional Engineer (PE) license. Familiarity with project management software (such as MS Project or Primavera), CAD tools, and industry standards is essential. Strong leadership, communication, and problem-solving skills help manage teams and stakeholders effectively. These capabilities ensure projects are delivered on time, within budget, and to required quality standards.

How does a Sr Project Engineer typically collaborate with cross-functional teams during a project lifecycle?

As a Sr Project Engineer, you will regularly collaborate with cross-functional teams such as design, procurement, quality assurance, and operations. This role often serves as a bridge between technical and non-technical stakeholders, ensuring that project requirements are clearly communicated and understood. You’ll participate in coordination meetings, resolve technical challenges, and facilitate progress by aligning team efforts with project goals and timelines. Effective communication and leadership are crucial, as you may also mentor junior engineers and provide technical guidance throughout the project lifecycle.

What is the difference between Sr Project Engineer vs Project Engineer?

AspectSr Project EngineerProject Engineer
CredentialsBachelor's degree in engineering, often with 5+ years experience, PMP or PE certification preferredBachelor's degree in engineering or related field, 1-3 years experience
Work EnvironmentLead project planning, coordination, and technical oversight in construction or engineering firmsAssist in project execution, support project managers, and handle technical tasks
Employer & Industry UsageUsed in construction, civil, mechanical, and electrical engineering projectsCommonly used across similar industries for entry to mid-level roles

The main difference between a Sr Project Engineer and a Project Engineer lies in experience, responsibilities, and leadership. The Sr Project Engineer typically has more years of experience, holds advanced certifications, and leads project teams, whereas the Project Engineer supports project execution under supervision. Both roles are vital in engineering projects, but the senior role involves greater technical oversight and decision-making.

What job categories do people searching Sr Project Engineer jobs in Portland, OR look for?

The top searched job categories for Sr Project Engineer jobs in Portland, OR are:

What cities near Portland, OR are hiring for Sr Project Engineer jobs?

Cities near Portland, OR with the most Sr Project Engineer job openings:

Infographic showing various Sr Project Engineer job openings in Portland, OR as of August 2026, with employment types broken down into 92% Full Time, 5% Part Time, and 3% Contract. Highlights an 83% Physical, 4% Hybrid, and 13% Remote job distribution, with an average salary of $121,710 per year, or $58.5 per hour.

Senior Project Engineer - MWH

MWH

Gresham, OR • On-site

$110K - $152K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 16 days ago


Job description

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

MWH is currently seeking a Senior Project Engineer to support both preconstruction and construction efforts on critical water, wastewater, and advanced water treatment plant projects for both municipal and industrial clients (including advanced technology sector clients) based out of the Gresham, Oregon area.

Essential Functions

Selected individuals will provide technical support to project management and project supervision staff to ensure construction work is performed efficiently, on schedule and in accordance with company policy and engineering standards.

  • Assist with subcontractor procurement and management, package development, construction layout, material and equipment procurement, submittal review, manpower scheduling, quantity takeoffs, labor productivity reporting, document controls, material purchases, deliveries and inventory, and project controls.
  • Perform ongoing quality inspections; verify all completed work complies with applicable permits, codes, drawings, and specifications.
  • Prepare and disseminate all required documentation records such as materials and equipment submittals, status reports, sketches of work already completed, material requirement calculations, to supervisor.
  • Prepare drawings and sketches to support construction work, temporary works, work method statements, change orders, and estimates.
  • Prepare/facilitate and submit work method statements, ensure requisite approvals and permits are obtained prior to work commencement.
  • Research resolutions to drawing interpretation problems, conflicts, interferences, and errors. Initiate RFI’s and follow through to resolution.
  • Layout and provide necessary building control lines and elevations for accurate measurement and correct installation of materials.
  • Establish and implement office procedures as they relate to the administration of construction contracts.
  • Implement project controls for distribution and record keeping of correspondence, technical records, and other project documents.
  • Review all incoming correspondence and initiate action on it, record minutes of the weekly and monthly project site meeting, review and process the Contractor’s pay applications, review of the project schedule, process RFI’s and produce weekly and monthly construction progress reports.
  • Ensure project management systems are maintained up-to-date and accurate.
  • Assist with review and analyze Contractor claims, prepare change orders, and manage claims and change order records.
  • Assist estimating staff with quantity takeoffs and solicitation of subcontractors and material vendors.
  • Work in a manner to ensure your personal safety and that of fellow employees but following the company health and safety guidelines and policies.
  • Perform additional assignments per supervisor’s direction.

Basic Qualifications

  • Bachelor’s degree in Construction Management, Civil, Electrical or Mechanical Engineering or related field; equivalent combination of experience, skills and training may be substituted.
  • 8+ years of construction, design, and management experience/knowledge.
  • Experience on heavy civil or industrial construction projects.
  • Working knowledge of construction equipment techniques, drawings, and specifications, building materials, and required standards applicable to discipline.
  • Ability to assume responsibility and work within a larger team environment.
  • Ability to interface and communicate effectively with others.
  • Familiarity with Project Management data base systems such as Primavera Contract Manager, Expedition, SharePoint, etc.

Preferred Qualifications

  • Prior experience with water/wastewater construction.

Benefits

  • 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

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.

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.

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