Junior Environmental Risk Assessor

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Job Description

AECOM is seeking a junior environmental risk assessor to join our Canada Remediation team. This entry‑level role supports human health and ecological risk assessment, site investigation, and remediation projects.

The successful candidate will work within a team of risk assessors, scientists and engineers under the supervision of professional scientists, engineers and geologists. The position will involve assisting in all aspects of environmental projects with a focus on risk assessment.

Key Responsibilities

• Support environmental risk assessments, including data compilation, analysis, and documentation.

• Assist with Phase I and Phase II Environmental Site Assessments (ESAs), including field sampling, and reporting.

• Compile and review environmental laboratory data (soil, groundwater, vapour, sediment, surface water, etc.), evaluate quality concerns, maintain chain of custody, and compare relative to regulatory standards and screening benchmarks for use in site investigation and risk assessment.

• Assist with the preparation of technical reports, tables, figures, and appendices.

Minimum Requirements

The selected candidate will have the following qualifications, at a minimum:

• B.Sc. in Toxicology, Biological Sciences, Environmental Science, Ecology, Public Health, or related discipline;
  Master's is preferred

• 2 years of relevant environmental consulting experience (or equivalent post-graduate experience).

Preferred Qualifications:

• Strong written and verbal communication skills.

• Attention to details and commitment to quality.

• Proficiency with Microsoft Office (Word, Excel, Outlook,).

• Familiarity with database/data management principles.

• Proficiency in statistical methods and data visualization for environmental data.

• Ability to work well in a team environment, take pride and ownership of work deliverables, and take direction from senior staff.

• Valid driver’s license and willingness to conduct fieldwork.

About AECOM

AECOM is proud to offer comprehensive benefits to meet the diverse needs of our employees. Depending on your employment status, AECOM benefits may include medical, dental, vision, life, AD&D, disability benefits, paid time off, leaves of absences, voluntary benefits, perks, flexible work options, well-being resources, employee assistance program, business travel insurance, service recognition awards, retirement savings plan, and employee stock purchase plan.

AECOM is the global infrastructure leader, committed to delivering a better world. As a trusted professional services firm powered by deep technical abilities, we solve our clients’ complex challenges in water, environment, energy, transportation and buildings. Our teams partner with public- and private-sector clients to create innovative, sustainable and resilient solutions throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management.

AECOM is a Fortune 500 firm that had revenue of $16.1 billion in fiscal year 2025. Learn more at

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