OT

Ontario Transit Group - Ontario Line - Southern Civil, Stations & Tunnel

Verified Job Source

Ontario Transit Group is a joint venture delivering the southern section of the Ontario Line Subway, encompassing civil work, stations, and tunneling for Metrolinx.

Toronto, Ontario

Construction
501–1,000 people

About

Ontario Transit Group (OTG) is a joint venture between Ferrovial Construction and Vinci Construction Grands Projets (through their subsidiary JANIN ATLAS) to design, build and deliver the Ontario Line Subway - Southern Civil, Stations and Tunnel work for Metrolinx and Infrastructure Ontario. The south section of the line will join Exhibition Place to the Don Yard portal. Scope of work for the Ontario Line South Civil design-build-finance package includes: - A six-kilometre tunnel and associated tunnelling works from Exhibition to Don Yard portal (west of the Don River) - Groundworks required to build the tunnels and stations; utility and conduit works to prepare for the Rolling Stock, Systems, Operations and Maintenance (RSSOM) mechanical and electrical systems; guideway structures and facilities to prepare for the track structure to be installed by the RSSOM contractor. - Stations: One above-ground station to be integrated with the existing GO Transit Exhibition Station. Two underground stations to be integrated with the existing TTC Osgoode and Queen subway stations. Four new underground stations (King/Bathurst, Queen/Spadina, Moss Park, Corktown). When completed with the northern section of the Ontario Line, the new subway line will be a 15.6-kilometre subway line with 15 new stations to the and will connect Exhibition Place all the way to the Eglinton Crosstown LRT at Don Mills Road.

Open positions

Junior Instrumentation Technician

On-site · Toronto

The Junior Instrumentation Technician supports the planning, installation, and maintenance of geotechnical and structural monitoring systems for construction projects. They assist senior personnel with field data collection, equipment troubleshooting, and the preparation of technical reports and installation drawings.

Monitoring Surveyor

On-site · Toronto

Conduct and document monitoring readings for building, surface, ground, and utility monitoring points across project sites, while checking equipment and reporting damaged points or benchmarks. Coordinate with the Monitoring Lead Surveyor, traffic control supervisors, and other surveyors to collect data safely and improve monitoring processes.

Field Instrumentation Specialist

On-site · Toronto

The Field Instrumentation Specialist oversees the installation, operation, and maintenance of geotechnical and structural monitoring systems to ensure construction safety and compliance. They coordinate field activities, manage data collection, and provide technical expertise to project stakeholders.

Health and Safety Advisor (Rotating Shifts)

On-site · Toronto

The Health and Safety Advisor is responsible for ensuring regulatory compliance across construction sites through inspections, audits, and safety training. They also lead incident investigations, maintain safety documentation, and collaborate with project teams to drive continuous safety improvements.

Lifting Supervisor

On-site · Toronto

The Lifting Supervisor oversees and coordinates all site lifting operations, ensuring equipment is maintained and tasks are performed safely. They lead the lifting team, manage equipment allocation, and ensure strict adherence to approved lifting plans and regulatory standards.

Site Geologist (6 Month Contract)

On-site · Toronto

The Site Geologist will oversee field operations including drilling, excavations, and tunneling while performing detailed geological mapping and bedrock assessments. They will collaborate with multidisciplinary teams to interpret geological conditions, manage risks, and ensure project requirements are met with technical precision.

Lifting Supervisor

On-site · Toronto

The Lifting Supervisor oversees and coordinates all lifting operations on-site, ensuring safety and compliance with regulatory standards. They lead the lifting team, manage equipment allocation, and perform daily on-site inspections to ensure operational efficiency.

Fire Protection Specialist

On-site · Toronto

The Fire Protection Specialist oversees and manages all fire protection system coordination activities across the Ontario Line project stations and buildings. This role ensures seamless integration between subcontractors and various engineering disciplines while maintaining compliance with project standards and safety requirements.

Structural Design Coordinator

On-site · Toronto

The Structural Design Coordinator acts as the primary liaison between construction and design teams to resolve structural issues and manage design documentation. They are responsible for reviewing shop drawings, coordinating RFIs and NCRs, and ensuring project compliance through regular site visits and stakeholder collaboration.

Construction Project Coordinator, Architectural Trades

On-site · Toronto

The Project Coordinator manages architectural construction packages from design development through procurement, installation, and final turnover. They ensure work is executed safely and in accordance with specifications while coordinating with subcontractors, consultants, and field teams.

Architectural Site Superintendent

On-site · Toronto

The Architectural Site Superintendent leads the safe and productive field execution of architectural trade packages, supervising subcontractors and self-perform resources. They are responsible for coordinating work-front readiness, ensuring compliance with drawings and specifications, and managing project milestones from fit-out through turnover.

Construction Project Manager, Architectural

On-site · Toronto

The Architectural Project Manager will lead the planning, coordination, and execution of architectural scopes for major transit infrastructure projects. This includes managing budgets, schedules, site activities, and multidisciplinary teams to ensure project delivery meets safety and quality standards.