About Us
At Onterris, we build careers grounded in purpose,responsibilityand real-world impact.

“For Planet and Progress” is our north star that guides everything we do. We believe environmental responsibility and human progress are interconnected,interwovenand international. Our scientists, engineers, field teams,consultantsand professionals collaborate across disciplines and geographies, guiding industries and governments, ensuring that communities and environments thrive.

When you join us,you’renot just forging acareer,you’rejoining a movement. A movement for better thinking, smartersolutionsand lasting impact.

Together, we will advance our way of life and protect the integrity of our environment every step of the way.

Environmental Project Manager, Major Projects
ADay in theLife
As an Environmental Project Manager, Major Projects, you will join our Guelph or Oakville, Ontario office (hybrid) as part of our Alternative Delivery team working closely with our Project Management Office.

The compensation range for this role is $95,000-$140,000 annually, commensurate with experience, skills, and geographic location.

To thrive in this role,you’llbe comfortable taking ownership of the following responsibilities:

Shape how environmental management scopes are integrated into design and construction

Lead and manage environmental work packages on major infrastructure projects in Ontario in accordance with project agreements and schedules

Provide leadership across planning, design, permitting, and construction

Collaborate with clients, engineering partners, owners, regulatory bodies, and subconsultants to integrate environmental requirements into project design and execution

Engage and liaise with regulators and stakeholders

Coordinate with internal project team across disciplines, including engineers, scientists, hydrogeologists, and ecologists

Manage and oversee subcontractors and partners, such as environmental drillers, specialty consultants, and field services teams

Apply strong project controls skills, including scope definition, forecasting, and budgeting





Develop strong client relationships within the infrastructure sector in Ontario and across Canada

Lead and contribute to opportunity pursuits, including bid strategy, proposal preparation, work plans, schedules, and cost estimates for multi-disciplinary major projects

Your Expertise and Skills

10+ years of experience with a proven track record of delivering multi-disciplinary environmental scopes on large infrastructure projects

Deep understanding of environmental permitting, regulatory frameworks, and technical requirements relevant to design and construction projects

Strong leadership and coordination skills, capable of leading multi-disciplinary teams

Experience working on major projects delivered under an alternative delivery model (e.g., P3, DB, Progressive, or similar) with the ability to navigate rapid-paced, collaborative environments

Excellent communication skills and stakeholder engagement abilities, including working with clients, owners, regulators, Indigenous communities, and partner firms

Advanced project controls skills, including budgeting, forecasting, scheduling, risk management, and change management.

Demonstrated ability to manage subcontractors and partners while maintaining quality and safety standards

A relationship builder who can develop strong client partnerships and contribute to business development and opportunity pursuits

Strong problem solving and decision making skills, with the ability to anticipate issues, identify risks and implement practical solutions

A valid class G driver’s license is required

A Bachelor’s or Master’s degree in environmental planning, urban planning, environmental science, engineering,



or a related field is required

The following would be considered an asset:

Knowledge or technical working experience with Ontario Regulations 153/04 and 406/19

Knowledge and working experience with regulatory requirements such as the Environmental Assessment Act, Ontario Water Resources Act, and Environmental Protection Act

Experience working with Metrolinx and the Ministry of Transportation (MTO)

Familiarity or working knowledge of ISO 14001

Professional designations such as PMP, EP, P.Eng., P.Geo., P.Biol., RPBio., or similar

This posting reflects a current vacancy that the company is actively seeking to fill.

We welcome and promote diversity and inclusion in our workplace and encourage applications from all qualified individuals. Candidates requiring accommodation during the recruitment process are asked to contact Human Resources directly.

Onterris is a leading global environmental solutions company partnering with organizations to solve complex challenges where environmental pressures, regulatory expectations and operational risks intersect. Guided by our mission to advance the way of life without compromising the integrity of our environment, we believe environmental responsibility and human progress are fundamentally connected. Our scientists, engineers, field teams and consultants apply systems thinking that unites science, data and practical expertise to deliver solutions that strengthen our clients’ resilience, mitigate risk and protect the air, water and soil that sustain communities, while uncovering responsible paths forward for planet and progress. For more information, visit www.onterris.com.

We are an equal opportunity employer and encourage applications from people of all backgrounds. We acknowledge that these experiences and perspectives help to enrich our teams and contribute to our ongoing success. We are committed to providing access and reasonable accommodation in our employment for all applicants. For US residents, click here to learn more.

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📌 Onterris Canada (Ontario)
🏢 Onterris Canada
📍 Ontario