Thornhill, On Junior/intermediate environmental scientist or Jobs – 17 Openings This Week

Environmental Project Manager, Scientist or Engineer
AECOM —Markham, ON
- $99,000–$138,000 a year
- Full-time
- Hybrid work
- Engineering
- Master's degree
- Bachelor's
- Employee stock purchase plan
- Dental care
Intermediate Bridge Engineer
GHD —Toronto, ON
- $74,025–$120,000 a year
- Hybrid work
- CAD
- English
- Mentoring
ICAT Consultant
WSP —Thornhill, ON
- $77,700–$107,000 a year
- Overtime
- Microsoft Powerpoint
- Microsoft Word
- Schematics
9d
Intermediate Conveyance Engineer - Civil Engineering
WSP —Thornhill, ON
- $81,900–$118,900 a year
- Civil engineering
- Engineering
- Business development
Acoustics Engineer
RWDI —Toronto, ON
- $65,000–$78,000 a year
- Full-time
- AutoCAD
- Writing skills
- Engineering
Ground Improvement Technical Lead
WSP —Toronto, ON
- $133,200–$195,400 a year
- Civil engineering
- Business development
- Mentoring
Technical Lead & Project Manager (Existing Building Restoration), Building Sciences
WSP —Toronto, ON
- $104,500–$151,800 a year
- Project management
- Presentation skills
- Quality Control
Senior Advanced Drone Operator (RPAS & Reality Capture)
WSP —Toronto, ON
- $81,900–$118,900 a year
- Microsoft Excel
- Engineering
- Analysis skills
Senior Hydrogeologist/Groundwater Modeler
ITASCA North America —Toronto, ON
- $145,000–$180,000 a year
- Full-time
- Hybrid work
- Marketing
- Engineering
- Databases
- Disability insurance
- Dental care
Quick apply
2d
Drinking Water Treatment Manager
AECOM —Mississauga, ON
- $150,000–$200,000 a year
- Full-time
- Hybrid work
- Doctoral degree
- PMP
- Sales
- Employee stock purchase plan
- Dental care
Experienced Professional, Structural Engineering
WSP —Etobicoke, ON
- $26.60–$39.10 an hour
- Engineering
- Master's degree
- Project management
Senior Civil/Environmental Engineer
GHD —Toronto, ON
- $99,950–$145,950 a year
- Hybrid work
- Microsoft Powerpoint
- Microsoft Word
- Civil engineering
Senior Water Resources Engineer
AECOM —Markham, ON
- $130,000–$179,000 a year
- Full-time
- Hybrid work
- Engineering
- Business development
- Bachelor's
- Employee stock purchase plan
- Dental care
Senior Passenger Modelling Specialist
WSP —Toronto, ON
- $104,500–$151,800 a year
- Analysis skills
- Math
- Python
9d
Signaling Engineer, Rail and Transit
WSP —Toronto, ON
- $89,200–$130,800 a year
- Schematics
- PMP
- Engineering

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Environmental Project Manager, Scientist or Engineer
AECOM —Markham, ON
Bachelor’s or Master’s degree in environmental science, studies, engineering, or a related field is required. Our teams partner with public- and private-sector…
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Environmental Project Manager, Scientist or Engineer
AECOM —Markham, ON
Bachelor’s or Master’s degree in environmental science, studies, engineering, or a related field is required. Our teams partner with public- and private-sector…
$99,000–$138,000 a year
ICAT Consultant
WSP —Thornhill, ON
Valid driver’s license and access to a vehicle for travel to client sites. Carry projects from concept through closeout, including narratives, schematic and…
$77,700–$107,000 a year
9d

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junior/intermediate environmental scientist or jobs near thornhill, on

Environmental Project Manager, Scientist or Engineer

AECOM -
Markham, ON

Apply Now

Job details

Full-time
$99,000–$138,000 a year

Qualifications

Cost management
Water sampling
Customer relationship building
Project planning
Engineering
Oil & gas
Quality management
Client relationship development
Environmental Science
Master's degree
Change management
Schedule management
Bachelor's
Mentoring
Forecasting
Project implementation
Cost estimates
Budgeting
Leadership
Project risk management
Client interaction
Team coordination
Driving Licence

Full job description

Company Description

Work with Us. Change the World.

At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure consulting firm, partnering with clients to solve the world’s most complex challenges and build legacies for future generations.

There has never been a better time to be at AECOM. With accelerating infrastructure investment worldwide, our services are in great demand. We invite you to bring your bold ideas and big dreams and become part of a global team of over 50,000 planners, designers, engineers, scientists, digital innovators, program and construction managers and other professionals delivering projects that create a positive and tangible impact around the world.

We're one global team driven by our common purpose to deliver a better world. Join us.

Job Description

AECOM Canada is seeking an experienced Environmental Project Manager, Scientist, or Engineer to join our Contaminated Site Assessment and Remediation team in Ontario. This position offers the opportunity to lead and deliver complex environmental site assessment and excess soil projects while working directly with clients and multidisciplinary technical teams. The role combines project management, technical environmental work delivery, and strategic project planning, with responsibilities tailored to the successful candidate’s experience and career goals. AECOM provides a professional environment that supports structured hybrid work arrangements, encourages initiative, and offers access to a broad network of technical experts. With established quality and safety standards and a strong focus on professional development, this position provides meaningful responsibility and long-term growth within one of the world’s leading engineering and environmental consulting firms.

Key Responsibilities:

Manage environmental site assessment and excess soil projects, including planning, execution, reporting, and overall project delivery.
Lead the design and implementation of field programs, including soil, groundwater, sediment, and surface water sampling, ensuring adherence to technical standards and regulatory requirements.
Coordinate multidisciplinary technical resources, subcontractors, and field teams to meet project objectives, schedules, and quality expectations.
Prepare, review, and validate scopes of work, cost estimates, project schedules, and technical deliverables.
Contribute to and lead the development of strategic, multi-disciplinary proposals and client presentations.
Maintain and strengthen client relationships through proactive communication, issue resolution, and delivery of high-quality work.
Apply strong project controls, including scope management, forecasting, budgeting, change management, and risk mitigation.
Provide technical input on environmental site assessments, excess soil management plans, data interpretation, conceptual site models, and remediation strategies.
Ensure compliance with AECOM’s quality management systems, health and safety requirements, and project risk management practices.
Mentor and support junior and intermediate staff through technical guidance, field oversight, and career development.
Collaborate with senior leaders, project managers, and technical specialists across AECOM’s regional and national teams to support project delivery and business growth.

Qualifications

Minimum Qualifications:

Knowledge and experience working with Ontario Regulations 153/04 and 406/19.

8+ years of consulting experience in environmental site assessments, remediation and/or excess soil management.
Strong leadership and coordination skills.
Valid driver’s license.

Preferred Qualifications:

10+ years of relevant experience and professional designation (e.g. P.Eng. or P.Geo.) and ability to act as a Qualified Person, as per Ontario Regulation 153/04.
Bachelor’s or Master’s degree in environmental science, studies, engineering, or a related field is required.
Experience working with Metrolinx, Ministry of Transportation (MTO) and/or mid/downstream oil and gas clients.
Knowledge of risk assessment, remediation strategies, sediment sampling, remedial system design and/or operation would be considered an asset.

Additional Information

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.

Apply Now

Refine Your Search

junior/intermediate environmental scientist or jobs in thornhill, on

Environmental Project Manager, Scientist or Engineer

Intermediate Bridge Engineer

ICAT Consultant

Intermediate Conveyance Engineer - Civil Engineering

Acoustics Engineer

Ground Improvement Technical Lead

Technical Lead & Project Manager (Existing Building Restoration), Building Sciences

Senior Advanced Drone Operator (RPAS & Reality Capture)

Senior Hydrogeologist/Groundwater Modeler

Drinking Water Treatment Manager

Experienced Professional, Structural Engineering

Senior Civil/Environmental Engineer

Senior Water Resources Engineer

Senior Passenger Modelling Specialist

Signaling Engineer, Rail and Transit

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