VERIFIED EMPLOYER POSTING
Senior Environmental Risk Assessor
Stantec · Waterloo, ON, Canada · Engineering / environment / infrastructure / field services
Last verified 2026-10-10 · Posted 2026-09-28
- Schedule
- Schedule not posted
- Pay
- Not published in posting
- Camp / lodging
- Not stated
- Employment type
- Full time
- Travel support
- Not stated
- Benefits
- Not stated
- Minimum experience
- Unknown
CHECK THE FIT BEFORE YOU APPLY
Match this job against your experience and safety tickets
Build a profile or import your résumé to see which requirements you meet, which ones you do not, and what important information the employer did not publish. It works without signing in, and your résumé stays in this browser.
Check my fitEmployer description
Your Opportunity Stantec is seeking a Senior Risk Assessor to join our Toxicology and Health Risk Assessment team out of one of our Ontario offices (negotiable office location). Our team provides human health and ecological risk assessment services in a variety of sectors, including infrastructure, mining, energy, manufacturing, government, insurance, and commercial real estate. Our group is dedicated to managing environmental issues professionally and proactively. Our staff of professionals includes specialists in contaminant fate and transport, risk assessment, risk management, site remediation, and risk communication. Our team members have the opportunity to be involved in a variety of projects evaluating human health and ecological concerns associated with contaminants in the environment, identifying risk management measures and providing solutions for our clients to manage their environmental risk. In this senior role, you will act as a technical leader, project manager, mentor, and trusted advisor to clients and regulators on complex contaminated site projects across Ontario and Canada. Stantec values work-life balance and is an equal equity employer. Your Key Responsibilities • Lead and manage complex human health and ecological risk assessments in accordance with Ontario Regulation 153/04 • Act as a Qualified Person for Risk Assessment (QPRA) and provide senior technical oversight and review of risk assessment submissions • Lead the preparation of Risk Management Plans (RMPs) • Collaborate with Stantec’s Site Investigation and Remediation team on conceptual site models, soil vapour assessments, and meeting regulatory requirements • Manage project scope, schedules, budgets, resources, quality, and client expectations • Provide mentorship and technical guidance to junior and intermediate risk assessment staff. • Represent clients in discussions with regulators, including the Ministry of the Environment, Conservation and Parks (MECP), and other stakeholders Your Capabilities and Credentials • Demonstrated leadership, mentoring, and project management experience • Strong understanding of Ontario contaminated sites regulations, risk assessment approvals, risk management plans and brownfield redevelopment • Excellent technical writing and oral communication skills • Highly organized and self-motivated • Excellent problem-solving skills, and ability to work under pressure and within short timelines • Proficient with Microsoft Office software suite (Word, Excel, Outlook, PowerPoint, etc.) • Valid Ontario driver’s license • Ability to obtain federal reliability security clearance Education and Experience A bachelor’s or master’s Degree in one of the Environmental Sciences (Toxicology, Biology, Chemistry, Earth Sciences, etc.), Environmental Engineering, or equivalent Qualified Person for Risk Assessment (QPRA) under O. Reg. 153/04 is required Qualified Person for Environmental Site Assessment (QPESA) under O. Reg. 153/04 is considered a strong asset Registered Professional Engineer (P.Eng.) in Ontario is considered a strong asset Ten (10) to fifteen (15) years of environmental consulting experience with a focus on human health risk assessment, ecological risk assessment, soil vapour assessment, contaminated sites, and risk management planning Demonstrated experience preparing and implementing Risk Management Plans (RMPs) and supporting redevelopment projects through the Record of Site Condition (RSC) process Experience managing multidisciplinary project teams, mentoring technical staff, and leading client relationships Business development, proposal management, and client account experience are considered strong assets This description is not a comprehensive listing of activities, duties or responsibilities that may be required of the employee and other duties, responsibilities and activities may be assigned or may be changed at any time with or without notice. About Stantec Stantec is a global leader in sustainable engineering, architecture, and environmental consulting. The diverse perspectives of our partners and interested parties drive us to think beyond what’s previously been done on critical issues like climate change, digital transformation, and future-proofing our cities and infrastructure. We innovate at the intersection of community, creativity, and client relationships to advance communities everywhere, so that together we can redefine what’s possible. #StayInquisitive
Ready to apply?
- 1. Review the job details and fit information on this page.
- 2. Open the official posting to confirm the latest requirements and apply directly with the employer.
- 3. Save it for later if you want more time before applying.
RigMinds never applies on your behalf and never submits your details to an employer. This link takes you to the official employer posting, where you complete the application yourself. Saved jobs are private to your account. Always verify pay, rotation and closing dates on the employer site.