Environmental Engineering -Contaminated Sites

Job Description

The Environmental Engineer (Contaminated Sites) is a mid-level professional responsible for assessing, managing, and remediating contaminated soil, groundwater, and sediment sites. This role applies established engineering and environmental science principles to evaluate site conditions, develop remediation strategies, and ensure compliance with applicable environmental regulations. The position works under general supervision while independently managing defined project components and supporting senior engineers on complex assignments.

Site Assessment & Investigation 

• Conduct and support Phase I and Phase II Environmental Site Assessments (ESAs). 
• Plan and execute field investigations, including soil, groundwater, and vapour sampling. 
• Interpret geological and hydrogeological conditions to characterize contaminant fate and transport. 
• Manage and execute drilling programs, monitoring well installations, and contractor activities. 
• Analyze environmental data to delineate contaminant plumes and assess site risk. 
• Develop conceptual site models (CSMs) to guide investigation and remediation strategies.
• Develop remedial action plans (RAPs), feasibility studies, and closure strategies. 
• Optimize remediation approaches based on monitoring data and site conditions. 

Regulatory Compliance & Reporting 

• Ensure compliance with federal, provincial/state, and local contaminated sites regulations. 
• Prepare technical reports, including investigation reports, remediation plans, and closure documentation. 
• Liaise with regulatory agencies to secure permits and approvals. 
• Maintain accurate records and documentation for audit readiness. 

Project Coordination 

• Coordinate tasks, budgets, and schedules for assigned project components. 
• Coordinate with multidisciplinary teams and contractors. 
• Provide mentorship and technical guidance to junior/int staff and field technicians. 
• Support proposal development and client engagement activities. 

Health, Safety, and Environmental (HSE) 

• Adhere to and promote health and safety protocols in the office and field. 
• Identify and mitigate environmental and occupational hazards. 
• Participate in incident investigations and corrective actions as needed. 

Qualifications

Minimum Requirements 

• Bachelor’s degree in Environmental related discipline. 
• 4 years of related experience.

Preferred Qualifications

Experience 

• 5-8 years of experience in contaminated sites assessment and remediation. 
• Hands-on experience with field investigations, data interpretation, and remediation. 

Certifications (Preferred) 

• Geologist/Engineer-in-Training (GIT/EIT) or Professional Geoscientist / Professional Engineer (P.Geo. / P.Eng) designation (or in progress).

Technical Skills 

• Strong understanding of soil and groundwater contamination processes. 
• Strong familiarity with regulatory frameworks (e.g., AEPA/AER Regs, CCME guidelines, or equivalent across Western Canada).

Core Competencies 

• Analytical thinking and problem-solving 
• Strong technical writing and documentation 
• Project coordination and time management 
• Effective communication with team members, clients and regulators 
• Attention to detail and quality assurance 

Work Location 

• Hybrid model
• Occasional travel required for site visits and project oversight. 
• Willing to travel within the province/country for work, including extended travel
• Valid and unrestricted driver’s license

Additional Information

At AECOM, we are committed to maintaining a secure and trustworthy recruitment process and take any fraudulent hiring activity seriously. To support this commitment, all newly hired employees are required to attend an in-person Day 1 onboarding at an AECOM office location as a condition of employment.

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 aecom.com. 

What makes AECOM a great place to work 

You will be part of a global team that champions your growth and career ambitions. Work on groundbreaking projects - both in your local community and on a global scale - that are transforming our industry and shaping the future. With cutting-edge technology and a network of experts, you’ll have the resources to make a real impact. Our award-winning training and development programs are designed to expand your technical expertise and leadership skills, helping you build the career you’ve always envisioned. Here, you’ll find a welcoming workplace built on respect, collaboration and community - where you have the freedom to grow in a world of opportunity. 

As an Equal Opportunity Employer, we believe in your potential and are here to help you achieve it. All your information will be kept confidential according to EEO guidelines. Artificial intelligence will be used to support the screening, assessment, and selection of applicants for this role. Final hiring decisions are made by the hiring team.