Internship Civil Engineering Jobs in Toronto, ON

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AECOM is seeking a Civil Engineering Graduate to join our Transportation team in Markham, ON, with a strong focus on Transit and Major Projects, including tunnelling, bridges and multidisciplinary design delivery.

This is a new position expected to start in May 2027.

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

• Work within the Transit/Major Projects design group on the planning and design of transit infrastructure, including subways, LRT/BRT corridors, tunnels (TBM, NATM, cut-and-cover), underground stations, and bridge structures.
• Prepare engineering deliverables such as design reports, construction drawings, technical specifications, quantities, and cost estimates.
• Assist with engineering calculations and analysis for tunneling and bridge design, including alignment, grading, drainage, utilities, and constructability considerations.
• Support design coordination across disciplines (structural, geotechnical, rail systems, MEP, ventilation, fire/life safety, and construction management) to resolve interfaces and ensure integrated solutions.
• Contribute to staging and detour plans, temporary works, and methods statements relevant to tunneling and bridge construction.
• Develop visual aids and presentation materials to communicate design intent and support stakeholder engagement.
• Work under the supervision of a project manager or senior team member while following corporate quality procedures and applicable standards.
• Collaborate in a dynamic, fast-paced environment on large, complex, multi-phase programs with emphasis on safety, quality, and delivery.

Minimum Requirements:

• Completing or have completed a Bachelor’s degree in Civil Engineering with a focus in Transit, Structural, Geotechnical, or Transportation Engineering.

Preferred Qualifications:

• Strong interest in tunneling and bridge design for major transit projects.
• Basic knowledge of industry-standard design software such as AutoCAD, Civil 3D, MicroStation, AutoTurn, and InRoads/OpenRoads; exposure to tools used in bridge or geotechnical analysis is an asset.
• Relevant internship or professional experience supporting transit, rail, tunneling, or bridge design.
• Strong problem-solving, decision-making, and interpersonal skills with a collaborative mindset.
• Proficient with Microsoft Office (Excel, Word, PowerPoint) and familiarity with Microsoft Project or equivalent scheduling tools.
• Excellent verbal and written communication skills, with attention to detail and documentation quality.
• Awareness of applicable standards and guidelines (e.g., CHBDC/CSA for bridges; provincial/municipal standards; familiarity with transit/rail standards is an asset).

• Sponsorship assistance not provided
• Relocation assistance not provided

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.