Intern Engineer Jobs in Toronto, ON (NOW HIRING)

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.

AECOM is seeking a Civil Engineering Intern to be based at one of our Greater Toronto Area locations (Markham or Mississauga, ON). This is a newly created position.

This internship is expected to begin in the Fall of 2026 (September to December 2026).

The responsibilities of this position include, but are not limited to:

• Technical development and delivery of water and wastewater conveyance infrastructure in a municipal environment.
• Design of civil systems associated with municipal water and/or wastewater.
• Supporting constructability reviews.
• Preparing documentation for design projects and reports.
• Supporting construction cost estimates.
• Supporting project specifications and contract documents.

Minimum Requirements

• Candidates must be pursuing a Bachelor’s Degree in Civil Engineering or other related field and must have completed at least 3 years of study.
• Candidates who have recently graduated with a bachelor’s degree and plan to continue with the master’s degree are also eligible to apply for this position.
• Recent graduates must have been enrolled in their Bachelor’s Degree in the most previous school term with an interest in pursuing an advanced degree in the same or similar discipline at the conclusion of the internship.

Preferred Qualifications

• Comfortable working in a multi-disciplinary environment.
• Experience with municipal water, wastewater and/or stormwater conveyance infrastructure projects
• Design of new conveyance systems or condition assessment or rehabilitation of existing conveyance systems would be an asset
• Experience with MicroStation, Civil 3D, or AutoCAD would be an asset.
• Excellent attention to detail.
• Ability to communicate effectively with colleagues, contractors and clients.

• Relocation is not available for this position.
• Sponsorship for Canadian employment authorization is not available for this position.

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.