It has come to our attention that various international organizations or individuals have been offering false employment opportunities at Aecon Group Inc. Aecon Group Inc. employment policies and processes involve interviews, and candidates who seek employment are never required to pay us any sum of money. To do so would be contrary to our business conduct guidelines and ethical practices. We also do not extend formal offers of employment or execute employment agreements through social media or social chat platforms. We take this matter extremely seriously and are working with the appropriate authorities to shut down such fraudulent schemes. Please remain vigilant on this matter and report any suspicious outreach to your local authorities and email any concerns [email protected] Date: Oct 23, 2026 Location: Scarborough, ON, CA Operating Sector: Operations Position Title: Chief Safety Officer - Scarborough Subway Extension (STC)

Come Build Your Career at Aecon Aecon delivers some of the most complex and impactful infrastructure projects - from transformative transportation networks to critical energy, industrial and nuclear programs. The projects we build connect communities and power future generations. With deep roots in North America and a solid footprint internationally, Aecon brings global expertise and proudly serves public and private sector clients through its Construction and Concessions segment. Safety Always is not only our #1 core value - it is the standard that anchors our culture. We believe the most ambitious projects deserve the most committed people. At Aecon, you will not just build your career - you will help build what matters to enable future generations to thrive. At Aecon, you can count on: Safety Always.

Our number one core value. The safety of our people, projects,



partners, and stakeholders is our priority focus – today and always. Integrity.

We lead by example, with humility and courage. Accountability.

We're passionate about delivering on our commitments. Inclusion.

We provide opportunities where people feel valued, supported, and empowered to contribute fully. We deliver infrastructure with purpose, and our people are at the heart of everything we do. Aecon employees are incredibly proud to build some of the most impactful infrastructure of this generation - we call it

Aecon Proud . At Aecon we: Ensure you and your family receive the services and benefits needed to

support your mental, emotional, and physical well-being. Are intentional when it comes to investing in your development. We help you build your career and advance your skills through our

Aecon University, tuition reimbursement, and Leadership Programs. Are committed to creating work environments focused on mutual respect, teamwork, collaboration, and new ideas, through meaningful initiatives, training, partnerships with Veteran groups, our

Aecon Women in Trades

and diversity programs, as well as our

Employee Resource Groups (ERGs) , to ensure we are building with top talent and harnessing our collective strengths within every aspect of our culture. Operate responsibly by managing risk, safety,



and environmental considerations across all our projects and surrounding communities. Our success is built on the passion, expertise, and dedication of our people. Together, we embrace strong execution, innovation, and continuous improvement - values that come to life through the unique talents and collaborative spirit of every team member. If you're inspired to make a difference through future-building projects, join our best-in-class team. What is the Opportunity?

Scarborough Transit Connect (STC) was selected by Metrolinx to deliver the Scarborough Subway Extension - Stations, Rails and Systems (SSE-SRS) package. The Scarborough Subway Extension will bring the TTC's Line 2 subway service nearly eight kilometers farther into Scarborough. It will extend from Kennedy Station to Sheppard Avenue and McCowan Road, providing quick and seamless transit for those heading into and out of the downtown core and those travelling within Scarborough. The extension will replace Line 3 (the Scarborough RT), helping to reduce travel times and improve access to jobs, schools and other key destinations throughout the city. As part of the Scarborough Transit Connect project based in Scarborough, Aecon is looking for a qualified Chief Safety Officer (CSO)to join our team. What You'll Do Here

Ensure that project meets the requirements of the safety and systems assurancesStandards and the CMREA (Canadian method for risk evaluation and assessment, same as CSMs, common safety methods). Ensure consistency and completeness of the safety requirements specifications. Support/Check processes and creation of the design and construction certificates. Responsible for the application of the safety design principles and standards. Responsible fo

📌 Chief Safety Officer (Toronto)
🏢 Aecon
📍 Toronto