Dillon’s Contaminant Assessment & Management discipline is looking for an Intermediate Environmental Engineer/Environmental Scientist to join our multidisciplinary team. You will have the opportunity to work on new and exciting projects while providing clients with a fully integrated and superior customer experience. A t Dillon, we operate as one team. The successful candidate can be based at any one of our following offices: Guelph ON, Hamilton ON, Kitchener ON, London ON, Oakville ON, Ottawa ON, Toronto - North York, Vaughan ON, Windsor

About Dillon

Dillon Consulting Limited (Dillon) is a proudly Canadian, 100% employee-owned professional consulting firm specializing in planning, engineering, environmental science, and management. With over 25 offices and more than 1200 employees across Canada, we offer a wide range of services related to building and improving facilities and infrastructure, protecting the environment, and developing communities. At Dillon, we strive to remain at the forefront of technology and innovation and thrive on interdisciplinary collaboration, empowering our people to challenge conventional thinking and build careers focused on creating a lasting impact in our communities. We are committed to ongoing career development and celebrate the unique perspectives that each team member brings to the table. Employee ownership is available to all Dillon team members, and over 60% of our employees’ own shares in Dillon. Through employee ownership, we return the financial benefit created by our project work to the very people who created that value. Because we are an employee-owned firm, your voice will be an essential part of our shared success.

Responsibilities

Project Execution and Technical Activities





- Leading and/or contributing to Coordinate and manage Phase I–III Environmental Site Assessments (ESAs), site remediation, compliance monitoring, and soil vapour intrusion evaluations.
- Assist senior staff and Qualified Persons (QP ESA ) in collecting, evaluating, and reporting data for human health/ecological risk assessments, Conceptual Site Models (CSMs), and Records of Site Condition (RSCs).
- Apply working knowledge of O. Reg. 153/04 and O. Reg. 406/19 (Excess Soil) to develop excess soil management plans, oversee field characterization, and process registry filings.
- Prepare clear, concise technical reports, work plans, remedial options analyses, and cost estimates.
- Coordinate field programs, subcontractors (drillers, laboratories, excavators), and budget/schedule tracking for intermediate-scale projects.
- Maintain direct client communication and assist with proposal writing and scope development.

Learning and Professional Development

- Drive continuous learning and mentor junior staff in data science and digital project delivery methodologies, developing the next generation of tech-forward leaders.
- Pursue continuous technical training in emerging contaminants, provincial standards, and digital field data collection tools.
- Participate in professional industry associations (e.g., PEO, PGO, ONEIA).





Qualifications

- Five or more years of experience in environmental consulting or related experience, including project coordination and management.
- A degree in environmental engineering, geoscience, or another relevant environmental discipline.
- Professional designation or eligibility to achieve professional designation (e.g., P.Eng., P.Geo) within 12 months in Ontario .
- In depth knowledge of the regulations governing contaminated sites and environmental work in Ontario and on Federal sites. (e.g. O.Reg.153/04, O.Reg.903, O.Reg.406/19, O.Reg.347, CCME Guidelines), and
- Strong interpersonal, oral and written communication, and organizational skills.
- Valid Ontario Driver’s License (Class G) and access to a reliable vehicle.

Experience

- 5–8 years of environmental consulting experience in Ontario focused on contaminated site assessment and remediation.
- Practical working knowledge of O. Reg. 153/04, O. Reg. 406/19, MECP guidelines, and CCME criteria.
- Demonstrated hands‑on experience in soil, groundwater, and soil vapour sampling, remediation system monitoring, and contractor oversight.
- Strong technical writing, data management, project task coordination, and multi‑tasking skills.
- Has or is fully able to obtain Federal Security Status (Reliability or greater) and satisfactorily passes a police check.
- Passionate about personal and professional growth, working collaboratively to meet and exceed our clients’ expectations, and developing innovative solutions.
- Strong interpersonal, oral and written communication, and organizational skills.
- Technical proficiency in site cha

📌 Environmental Engineer/Environmental Scientist (Oakville)
🏢 Dillon Consulting
📍 Oakville