Operating Sector: Primarily Track Alliance Position Title: CTO Manager

Who We Are

The ONxpress Civils Contractor General Partnership, a partnership between FCC Canada Limited and Aecon Infrastructure Management Inc., is a multidisciplinary Civils Joint Venture (CJV) team with global expertise in delivering innovative solutions for both railway and civil construction projects. Working under Alliance agreements with Metrolinx, the team is helping to modernize railway construction across the GO Transit network. An Alliance framework, which is relatively new in Canada, is a collaborative partnership between the owner and contractor, who work together with a best-for-project mindset. By streamlining decision making, the Alliance helps ensure that high-quality work is delivered, certified, and transferred in a progressive, transparent, and risk-managed manner. The Alliance operates with a core focus on safety, efficiency, and sustainability, while fostering strong relationships with stakeholders and rights‑holders and contributing positively to local communities as a good neighbour. Through this cooperative approach, the Alliance is helping drive the modernization of key sections of the rail network as part of the GO Expansion Program. If you're passionate about making a difference and want to be part of a progressive and modern way of working, we want to hear from you. What You’ll do

The Construction Technical Office (CTO) Lead is responsible for overseeing the technical coordination and engineering support functions required to successfully deliver complex construction projects. The CTO Lead acts as the key liaison between design, construction, project controls, quality, and stakeholder teams to ensure construction activities are executed safely, efficiently, and in accordance with project requirements.



The CTO Lead provides oversight for the assigned CTO team members and is the interface leader between Construction and Technical teams of the Project The successful candidate will provide supervision and technical leadership throughout the project lifecycle, supporting technical issue resolution, construction methodologies, temporary works coordination, and technical risk management. Lead the Construction Technical Office team and provide technical support for major civil, rail, transit, and infrastructure projects. Coordinate technical activities between engineering, construction, quality, commercial, and project controls teams. Review and support the development of, work plans, staging plans, and technical work packages. Ensure technical deliverables are aligned with project requirements, schedules, budgets, specifications, and quality standards. Manage technical interfaces between design and construction teams to ensure constructible and efficient project execution. Provide technical guidance to project teams during planning, procurement, and construction phases. Identify, evaluate, and resolve technical issues encountered during construction activities. Support risk identification, mitigation planning, and resolution of technical challenges. Review technical submissions, shop drawings, requests for information (RFIs), and field change requests.



Monitor technical compliance with contractual obligations, applicable regulations, and industry standards. Support change management processes by assessing technical impacts associated with design changes and scope modifications. Participate in client, consultant, subcontractor, and stakeholder meetings as required. Track and communicate technical risks, assumptions, decisions, and project impacts. Mentor and support the development of engineers, coordinators, and technical personnel. Promote a culture of safety, innovation, collaboration, inclusion, and continuous improvement. What You Bring

Bachelor's degree in Civil Engineering, Construction Management, or a related technical discipline. Minimum 7-10 years of experience in heavy civil, transportation, rail, transit, or major infrastructure projects. Experience supporting or leading technical office, project engineering, field engineering, design coordination, or construction engineering functions. Strong understanding of construction methodologies, sequencing, staging, temporary works, and constructability principles. Experience coordinating technical activities across multidisciplinary project teams. Ability to interpret construction drawings, specifications, engineering reports, and contract documents. Knowledge of engineering standards, construction practices, and regulatory requirements relevant to major infrastructure projects. Strong organizational, analytical, and problem-solving skills. Demonstrated ability to manage multiple priorities in a fast-paced project environment. Excellent communication and stakeholder management skills. Experience supporting technical risk management, issue resolution, and change management processes. Commitment to health and safety excellenc

📌 CTO Manager (Toronto)
🏢 Aecon
📍 Toronto