Consultant Design Engineer/Assistant Project Manager

WSP; Seattle (WA); On-site; USD 78,600 - 135,000; Full time

Job summary

WSP is seeking a Consultant Design Engineer / Assistant Project Manager in Seattle, WA, to support municipal and industrial water projects. This role requires a Bachelor's Degree in Civil or Environmental Engineering and 3-5 years of relevant experience.

The candidate will manage engineering design work, hydraulic modeling, and coordinate with local utilities. Strong communication skills and critical thinking are essential. An expected salary range is from $78,600 to $135,000.

Qualifications

• 3 to 5 years of post-education experience in water resources engineering.
• Engineer in Training Certification.
• Knowledge of water resource engineering principles.

Responsibilities

• Lead and perform engineering design work for drinking water and wastewater projects.
• Manage design services for utility projects.
• Prepare technical reports and presentations on design.

Skills

Engineering design

Project management

Hydraulic modeling

Communication skills

Critical thinking

Education

Bachelor’s Degree in Civil or Environmental Engineering

Master’s Degree in Engineering (Preferred)

Tools

AutoCAD

Civil3D

Revit

ESRI ArcGIS

Job description

Consultant Design Engineer / Assistant Project Manager – Seattle, WA

WSP is seeking a Consultant Design Engineer / Assistant Project Manager to support municipal and industrial water projects in Washington and beyond.

Your Impact

• Lead and perform engineering design work for drinking water and wastewater projects.
• Manage design services for water/wastewater utility projects, including studies, hydraulic modeling, and design of treatment and distribution systems.
• Develop modeling techniques, design requirements, and operating strategies for clients.
• Coordinate utility relocations with local utilities.
• Set up and perform hydraulic modeling for water and sewer systems.
• Prepare plans and drawings using AutoCAD, Civil3D, Revit, and other industry-standard design platforms.
• Prepare design calculations and quantity estimates.
• Support project managers in scope, cost, schedule, and budgeting for studies, design, and construction services related to water and wastewater projects.
• Develop cost estimates by taking off quantities and confirming unit costs align with industry standards.
• Maintain quality‑control standards for accurate and precise measurements, statistical analysis, and reporting.
• Assist in concept‑level design of treatment works and analysis of hydrologic and hydraulic models.
• Prepare technical reports and presentations on wastewater and drinking water design.
• Analyze environmental data from field investigations and develop action plans for threat mitigation.
• Prepare and implement site Health and Safety Plans (HASPs).
• Exercise responsible and ethical decision‑making regarding company funds, resources, and conduct, adhering to WSP’s Code of Conduct.
• Perform additional responsibilities as required by business needs.

Required Qualifications

• Bachelor’s Degree in Civil or Environmental Engineering with a focus in Water Resources or a closely related discipline.
• 3 to 5 years of post‑education experience in water resources engineering.
• Engineer in Training Certification.
• Knowledge of water resource engineering principles, practices, and design/build processes, including environmental permitting.
• Knowledge of water/wastewater design, stormwater management, drainage, erosion and sediment control, hydrology & hydraulics, watershed studies, and floodplain delineation.
• Ability to coordinate with agency regulators and understand regulatory requirements.
• Knowledge of reducing and eliminating hazardous substances and mitigation programs.
• Knowledge of techniques used to identify, measure, sample, and study environmental controls.
• Knowledge of relevant environmental laws, regulations, compliance practices, and record‑keeping requirements.
• Basic experience preparing permit applications for oversight agencies for water resources projects.
• Strong interpersonal and communication skills for both engineering and non‑engineering audiences.
• Self‑leadership with attention to detail, results orientation, and the ability to manage multiple priorities.
• Ability to learn new techniques, perform multiple tasks simultaneously, follow instruction, work independently, and comply with company policies.
• Moderate proficiency with technical writing, office automation, software, technology, math principles, predictive models, spreadsheets, and tools.
• Familiarity with surface water analysis, hydrologic and hydraulic modeling (e.g., TR‑55, HEC‑HMS, HEC‑RAS, SRH‑2D), and ESRI ArcGIS.
• Experience coordinating technical matters with public and private groups.
• Critical thinking and problem‑solving skills required to analyze data, perform statistical analysis, and develop effective, economical solutions.
• Proven track record of upholding workplace safety and adherence to WSP’s health, safety, drug/alcohol, and harassment policies.
• Ability to work schedules that may extend beyond a typical workweek, as required by projects.
• Occasional travel may be required depending on project‑specific needs.

Preferred Qualifications

• Master’s Degree in Engineering.
• Essential professional licensure or certification.
• 40‑Hour OSHA Health & Safety Training (HAZWOPER) preferred.
• Basic First Aid and Adult CPR training desired.

Compensation

Expected Salary: $78,600 – $135,000. WSP USA reserves the right to pay more or less than the posted range and may offer additional benefits and compensation.