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Chemical Risk Assessment Jobs in Ontario (NOW HIRING)

Global Engineering Safety

Toronto, ON · On-site

CA$102K - CA$137K/yr

Safety Instrumented Systems (SIS) and Controls SafetySupport SIS and functional safety practicesParticipate in safety reviews, protection layer assessments LOPA, and risk evaluations Chemical and CIP ...

Participate in safety reviews, protection layer assessments LOPA, and risk evaluations Chemical and CIP Safety * Support chemical hazard management, automated chemical dosing, and CIP system safety ...

... chemical manufacturing processes and industrial plant operations. * Strong knowledge of Process Safety Management (PSM) principles, including MOC, HAZOP, PSSR, and risk assessment methodologies.

... risk, and safety assessments (radiological and chemical), radiation shielding assessments, impact assessments (including human health and ecological risk assessments (HHERA) as well as public and ...

... Engineering, Chemical Engineering, or related field (preference for senior students) * Strong ... Development of hazard recognition and risk assessment skills in real-world conditions * Experience ...

... chemical, power generation, and water/wastewater. The company offers a wide range of products ... Develop global category strategies with defined plans for cost savings, risk assessment/mitigation ...

EHS - take part in any Process Risk Assessment and HAZOP (Hazards and Operability study). * Cover key roles in Refining departments like Team lead at 951, some assayers, Chemical operator. * Follow ...

Apply sound engineering analysis, testing, and risk assessment practices to support key design ... Bachelor's degree in Mechanical, Mechatronics, Chemical Engineering, or a related discipline.

... microbiological, chemical, and physical testing programs. · Partner with Operations to drive ... Analysis · Risk Assessment · Change Management · Decision Making · Cross-functional ...

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Chemical Risk Assessment information

What is chemical risk assessment?

Chemical risk assessment is the process of evaluating the potential adverse health and environmental effects caused by exposure to chemicals. This involves identifying hazards, assessing how and where people or the environment may be exposed, determining the level of risk, and recommending ways to manage or mitigate those risks. Chemical risk assessment is crucial in regulatory decision-making, workplace safety, and environmental protection. Professionals in this field use scientific data, exposure models, and toxicological information to inform policy and safeguard public health.

What are some typical challenges faced by professionals in chemical risk assessment roles, and how can they be addressed?

Professionals in Chemical Risk Assessment often encounter challenges such as interpreting complex toxicological data, keeping up with evolving regulatory requirements, and effectively communicating risks to both technical and non-technical stakeholders. Addressing these challenges involves continuous learning, close collaboration with regulatory experts and scientists, and developing strong communication skills to present findings clearly. Working in multidisciplinary teams also helps ensure that assessments are comprehensive and aligned with organizational and legal standards.

What are the key skills and qualifications needed to thrive as a chemical risk assessor, and why are they important?

To thrive as a Chemical Risk Assessor, you need a solid background in chemistry, toxicology, and environmental science, typically supported by a relevant degree. Familiarity with risk assessment models, regulatory databases, and statistical analysis software such as EPA’s EPI Suite or OECD tools is essential. Strong analytical thinking, attention to detail, and effective communication skills are vital for interpreting data and conveying complex findings to stakeholders. These skills are crucial to ensure the accurate evaluation of chemical hazards and compliance with safety regulations, ultimately protecting public health and the environment.

What is the difference between Chemical Risk Assessment vs Chemical Safety Specialist?

AspectChemical Risk AssessmentChemical Safety Specialist
Primary FocusEvaluating chemical hazards and risks to health and environmentImplementing safety protocols and ensuring compliance in chemical handling
Required CredentialsDegree in chemistry, toxicology, or related field; risk assessment certificationsSimilar credentials; safety certifications like OSHA or HAZWOPER
Work EnvironmentLaboratories, risk assessment teams, regulatory agenciesIndustrial sites, manufacturing plants, safety departments
Industry UsageRegulatory compliance, environmental agencies, consultingIndustrial companies, chemical plants, safety consulting

While both roles involve chemical safety, Chemical Risk Assessment focuses on analyzing hazards and determining risks, whereas Chemical Safety Specialist emphasizes implementing safety measures and ensuring compliance in workplaces.

What are popular job titles related to Chemical Risk Assessment jobs in Ontario? For Chemical Risk Assessment jobs in Ontario, the most frequently searched job titles are:
What job categories do people searching Chemical Risk Assessment jobs in Ontario look for? The top searched job categories for Chemical Risk Assessment jobs in Ontario are:
Infographic showing various Chemical Risk Assessment job openings in Ontario as of August 2026, with employment types broken down into 100% Full Time. Highlights an 95% In-person, and 5% Hybrid job distribution.

Environmental Risk Assessor

Geosyntec Consultants, Inc.

Toronto, ON • On-site

CA$105K - CA$137K/yr

Full-time

Re-posted 10 days ago


Job description

Do you want to build an impactful career to change the world for the better?

Geosyntec has an exciting opportunity for an exceptional Environmental Risk Assessor with at least 7 years (8+ preferred) of applied human health and ecological risk assessment experience to join our team in Toronto, Waterloo, Guelph, Cambridge, Kingston, or Ottawa, Ontario.

Geosyntec is an innovative, international engineering and consulting firm serving private and public-sector clients to address new ventures and complex problems involving our environment, natural resources, and civil infrastructure. Our engineers, scientists, technical and project employees serve our clients from offices across the world. Ranked by Engineering News-Record (ENR) as one of the top environmental engineering design firms, Geosyntec is internationally known for its technical leadership, broad experience, and exceptional client service.

We invest in our people. Each employee is unique, and your career at Geosyntec will be too. We offer competitive pay and benefits, and well-being programs to support you and your family.

To Learn More Visit: http://www.geosyntec.com/careers/.


  • Lead and support human health and ecological risk assessments, analyze exposures to soil, groundwater, sediment, surface water, soil vapour, and indoor air for various chemicals, in accordance with O. Reg. 153/04 and other provincial/federal risk assessment frameworks;
  • Review Environmental Site Assessment reporting and data; complete data gap analysis to support data needs and requirements for risk assessment projects;
  • Evaluate chemical data and complete contaminant fate & transport modelling;
  • Communicate with internal and external clients;
  • Mentor and train early- and mid-career level staff;
  • Develop Human Health and Ecological Conceptual Site Models, complete quantitative and qualitative evaluations of risk, write risk assessment reports, and support development of risk management plans;
  • Support Certificate of Property Use compliance reporting;
  • Provide proposal support including scope development, scheduling, and budgeting;
  • Provide project and/or task management support, including budget tracking and invoicing;
  • Actively participate in professional societies, internal and external conferences, and client meetings.

  • Bachelor’s degree in environmental science/toxicology, biological science, civil or chemical engineering, or related field. (required)
  • Advanced degree in environmental science/toxicology, biological science, civil or chemical engineering or related field. (preferred)

  • At least 7 years (8+ preferred) of human health and ecological risk assessment experience in Ontario or equivalent combination of education and experience. (required)
  • Qualified Person for Risk Assessment (“QPRA”), or the ability to become recognized as QPRA per Section 6 of O. Reg. 153/04.
  • In depth knowledge of O.Reg. 153/04 and other provincial/federal guidelines (i.e., Canadian Council of Ministers of the Environment [CCME], Environment and Climate Change Canada [ECCC], Health Canada) for risk assessment.
  • Strong data analysis skills including statistical analysis, experience with ProUCL or other statistical software programs an asset.
  • Experience with environmental modeling tools such as MECP MGRA, J&E Model, Health Canada PQRA.
  • Experience with Phase One and Two Environmental Site Assessments (ESAs) and Phase Two Conceptual Site Models (CSMs) in accordance with both CSA and O.Reg. 153/04 requirements is considered an asset.
  • Experience with US federal (RCRA) or state risk assessment is considered an asset.
  • Knowledge of O.Reg. 406/19 and experience with Beneficial Reuse Assessment Tool (BRAT) is considered an asset.
  • Ability to succeed in a fast-paced consulting environment, handling multiple project assignments, meeting quality/budget/schedule expectations.
  • Strong organizational and time management skills.
  • Excellent oral and written communication skills.
  • Valid Canadian driver’s license and a satisfactory driving record for business travel. (required)

Below is the range that we in good faith believe is the potential compensation for this role at the time of this posting and is only applicable for jobs to be performed in the specified location(s) below. The typical base salary range for this position is just one component of Geosyntec’s total compensation package for employees. Actual compensation will be determined based on education, experience, skill set and location.

  • Minimum Salary: $105,530/ Maximum Salary: $137,190 (Ottawa, Kingston, Toronto, Guelph, Cambridge, Waterloo, ON)

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