Soil and Groundwater Contamination and Management Specialist

Webuild is an international construction company of civil engineering pioneers who have been at the forefront of the construction business for 120 years. With over 92,000 employees worldwide representing more than 125 nationalities, we are a global player with Italian roots, specializing in complex infrastructure—innovative and sustainable works that improve lives. Over the past century, we’ve built some of the world's most iconic infrastructure projects.

At Webuild, our DNA is rooted in Excellence, Integrity, Respect, Trust, and Sustainable Innovation. Guided by these values, our mission is to protect the planet, care for our people, inspire progress, share prosperity, and spark partnerships. Together, we’re building a better future—responsibly, inclusively, and with purpose.

Pape Tunnel Underground Stations (PTUS), a vital segment of the Ontario Line, enhances

connectivity, reduces congestion, and supports sustainable growth in Toronto. Webuild, in joint venture, leads this project—constructing 3.2 km of tunnel using advanced technology and two underground stations designed for future capacity, safety, accessibility, and seamless integration with Toronto’s transit network. More than construction, PTUS reflects our commitment to innovation and infrastructure that serves future generations.

To learn more about our project:
Ontario Line - Pape Tunnel and Underground Stations

The Soil and Groundwater Contamination and Management Specialist will lead the planning, implementation, and oversight of soil and groundwater management activities across the Pape North Connect (PNC) project. This role is responsible for ensuring compliance with applicable environmental legislation and industry standards while managing contaminated lands investigations, environmental site assessments, excess soil management, groundwater characterization, remediation, and dewatering programs.

• The Soil and Groundwater Contamination and Management Specialist will lead the planning, implementation, and oversight of soil and groundwater management activities across the Pape North Connect (PNC) project. This role is responsible for ensuring compliance with applicable environmental legislation and industry standards while managing contaminated lands investigations, environmental site assessments, excess soil management, groundwater characterization, remediation, and dewatering programs.

• Minimum of 10 years of relevant work experience.
• Qualified Person (QP) designation meeting the requirements of Section 5 of Ontario Regulation 153/04 under the Environmental Protection Act (Ontario), where applicable.
• Strong understanding and experience applying and interpreting CAN/CSA Z768 and CAN/CSA Z769 standards for contaminated lands investigations.
• Experience applying and interpreting Ontario Regulation 153/04 and Ontario Regulation 406/19 under the Environmental Protection Act (Ontario), including contaminated lands assessment criteria.
• Demonstrated experience designing, implementing, and overseeing:
• Phase One and Phase Two Environmental Site Assessments (ESAs)
• Soil and groundwater characterization programs
• Soil, groundwater, and surface water remedial action plans
• Construction environmental inspection and monitoring programs
• Excess soil beneficial reuse strategies
• Dewatering effluent treatment and discharge strategies
• Knowledge of environmental risk assessment procedures and regulatory requirements.
• Thorough understanding of applicable federal and provincial environmental legislation, regulations, policies, and guidelines, including:
• Water protection
• MTO contaminated property processes
• Proven ability to liaise and coordinate with specialty consultants, contractors, and government authorities.
• Experience delivering similar environmental projects within the Province of Ontario.
• No conflicts of interest as defined under Ontario Regulation 153/04, including with respect to:
• Conducting or supervising Environmental Site Assessments (ESAs)
• Preparing or supervising risk assessments
• Certifying Records of Site Condition (RSCs)
• Performing other obligations required under applicable environmental legislation.
• Experience…