Senior Principal Contaminated Sites Engineer or Geoscientist

WSP in Canada; Yukon; On-site; CAD 177,000 - 234,000; Full time

Benefits offered by this job

Top 100 Employer Canada 2026

Global opportunities and collaboration

Career progression and growth

Flexible work balance

Job summary

WSP is seeking a Principal/Senior Principal Contaminated Sites Engineer or Geoscientist to lead complex environmental initiatives across British Columbia and Yukon. With 15+ years in contaminated sites investigation and remediation, you will guide multidisciplinary teams and advise clients on regulatory pathways and risk-based decisions.

Join a global engineering leader delivering major infrastructure and land development projects in remote and northern settings, progressing careers, and shaping

Qualifications

• 15+ years in contaminated sites investigation and remediation
• Professional registration (P.Eng. or P.Geo.) or eligibility in BC/Yukon
• Experience in northern/remote/Indigenous settings and industrial environments

Responsibilities

• Lead complex contaminated site assessment and remediation programs (Phase I/II ESAs, DSIs, RAs)
• Oversee soil, groundwater, sediment, and vapour investigations with defensible datasets
• Develop conceptual site models and remedial designs for industrial, mining, petroleum sites
• Advise clients/regulators on regulatory pathways and risk-based decisions
• Design and direct investigations and remediation programs in northern/remote environments
• Prepare senior-technical reviews of data-driven reports for infrastructure and land development
• Mentor project teams and grow key accounts and client relationships
• Collaborate with multidisciplinary teams to deliver climate-resilient environmental solutions

Skills

Contaminated sites investigations

Remediation options analyses

Project management

Regulatory knowledge BC/Yukon

Client relationship management

Leadership of multidisciplinary teams

Regulatory submissions

Stakeholder engagement

Education

Bachelor's degree or higher in Environmental/Geological/Civil Engineering

Geoscience or related discipline

Tools

Job description

Job Description

What if you could redefine what's possible? With us, you want

Job Description What if you could redefine what's possible? With us, you can. You want Purpose. Growth. Opportunity. People who get it.

We are the home of ambitious, passionate, and innovative world shapers.

With an unmatched breadth and depth of engineering, advisory and science-based expertise, our global minds unite to power local solutions.

We are pathfinders and impact makers.

We are Visioneers. We are WSP.

The Opportunity

Your Impact Starts Here - We have exciting opportunities to join our growing and collaborative team across British Columbia and Yukon, with openings for a Principal or Senior Principal Contaminated Sites Engineer or Geoscientists in Kelowna, Prince George, Terrace, and Whitehorse with flexibility to other BC and Yukon locations.

In this role, you'll lead complex environmental and contaminated sites initiatives that protect communities, inform major infrastructure projects, and support resilient land and water systems. You should have 15 or more years of experience primarily in contaminated sites investigation and remediation, combined with project management experience.

We can help strengthen your technical and regulatory expertise as you contribute to challenging and rewarding multidisciplinary projects. You'll enjoy being part of a close-knit team while benefiting from the opportunities a large global organization can provide, including career progression, access to extensive technical expertise, employee resource groups, and opportunities to contribute to initiatives across Canada.

Your work will build trusted client relationships in local communities, contribute to strategic thinking, and support local business growth.

Your Impact

• Lead complex contaminated site assessment and remediation programs, including Phase I and II Environmental Site Assessments, Detailed Site Investigations, remedial options analyses, and implementation of in-situ and ex-situ remediation strategies.
• Oversee soil, groundwater, sediment, and vapour investigations, ensuring high-quality sampling, defensible datasets, and regulatory alignment.
• Develop and refine conceptual site models, remediation options analyses, remedial designs, technical specifications, and long-term monitoring strategies for industrial, mining, petroleum, and remote northern sites.
• Advise clients, regulators, Indigenous governments, and project partners on contaminated sites regulatory pathways, risk-based decision-making, and site management frameworks.
• Design and direct advanced contaminated sites investigations and remediation programs in northern and remote environments.
• Prepare and provide senior technical review of clear, data-driven reports that support major infrastructure, remediation, and land development projects.
• Mentor, guide, and empower project teams to deliver best-in-class environmental and contaminated sites solutions.
• Build and maintain strong client relationships, support business development initiatives, identify growth opportunities, and contribute to strategic account development.
• Collaborate with multidisciplinary teams to deliver sustainable and climate-resilient environmental solutions.

The Skills That Set You Apart

• Recognized expertise in contaminated sites investigation and characterization, conceptual site model development, remedial options analysis, planning and implementation of in-situ and ex-situ remediation technologies, preparation of technical specifications, and environmental regulatory requirements across BC, Yukon, and western/northern Canada.
• Bachelor's degree or higher in Environmental, Geological, or Civil Engineering (or a related discipline with an environmental focus), Geoscience, or a related discipline.
• Professional registration (P.Eng. or P.Geo.), or eligibility for registration, in British Columbia and/or Yukon.
• Significant experience (15+ years) working in northern, remote, Indigenous, or industrial settings involving complex multi-media contamination issues, including a strong understanding and application of contaminated sites investigation methods and environmental legislation in BC and/or Yukon.
• Demonstrated experience developing remedial options analyses and leading implementation of in-situ and ex-situ remediation programs.
• Strong project management capabilities, including scope and financial oversight, client relationship management, proposal development, and exceptional written and verbal communication skills.
• Established track record of developing and maintaining client relationships, leading key accounts, securing repeat work, and translating client challenges into long-term business opportunities.
• Leadership experience overseeing field programs, technical teams, regulatory submissions, stakeholder engagement, and multidisciplinary project delivery.
• CSAP (Contaminated Sites Approved Professional) designation is considered an asset but is not required.
• Valid driver's license, clean driver's abstract, and willingness to travel as required.

Why Choose WSP?

We exist to shape communities to advance humanity. The brightest engineers, advisors and scientists from across the globe call WSP home.

• Proudly Canadian – we are a Top 100 Employer in Canada for 2026.
• A global community of brilliant minds – your next idea, mentor, or opportunity is always within reach.
• Limitless opportunities start here. Whether it's across the country or around the globe, we help you tailor your role to match your ambition because your growth drives ours.
• Flexible work, real balance – we recognize the importance of balance in our lives and encourage you to prioritize the balance in yours.

#WeAreWSP

Compensation

AB, BC, NT, NU, SK & YT: $177,000 – $234,400

MB & ON: $161,500 – $222,300

NB, NL, NS, PEI & QC: $159,900 – $212,300

Disclosure

The final salary awarded for this role may vary from the above range based on several factors including, but not limited to, relevant education, qualifications, certifications, experience, skills, seniority, geographic location, performance, and business or organizational needs. The wage range provided in this job posting may be subject to change for business purposes.

Make Your Mark With WSP

Step into a role where your expertise in contaminated sites investigation, remediation, and environmental leadership will help shape healthier communities, support responsible development, and create a more resilient future across British Columbia, Yukon, and beyond.

About Us

At WSP, we exist to shape communities to advance humanity. It’s why we bring people together who are wired to solve complex challenges - engineers, scientists, advisors, and technical experts who are driven by a common passion - to redefine what’s possible and shape what comes next. We are Visioneers. As one of the world’s leading professional services firms, we partner with clients across transportation, infrastructure, environment, buildings, energy, water, mining and metals. We pair deep local knowledge with global insights to pioneer solutions designed to leave a lasting, positive impact. At WSP, you’ll join a community of brilliant minds that push boundaries every day - applying deep expertise and fuelling innovation to help create a more connected and resilient future. Here, your ideas are valued, your growth is supported, and you are encouraged to bring your authentic self to work. We empower our people to collaborate across disciplines, challenge the status quo, and shape a career with purpose.

Please Note: Health and Safety is a core paramount value of WSP. Given the importance of keeping one another safe it is expected that you comply with our Health, Safety & Environment (HSE) policy at all times as well as client HSE policies when working at client locations. Full details here . Some safety-sensitive positions involve fieldwork and may include work in a variety of environmental conditions, such as remote or isolated areas, working alone, and in inclement weather (within safe and reasonable limits). WSP welcomes and encourages applications from people with disabilities. Accommodations are available on request for candidates taking part in all aspects of the selection process. WSP is committed to the principles of employment equity. Only the candidates selected will be contacted. WSP does not accept unsolicited resumes from agencies. Full details here .