
Ferrovial Construction Canada Inc. and VINCI Construction Grands Projets are undertaking the design, build, and finance of the Ontario Line Southern Civil, Stations, and Tunnel (South Civil) package.
As Ontario Transit Group, we are now mobilizing our design and construction crews, with major works. The South Civil contract is anticipated to be completed in 2030.
The project will strengthen Ontario’s economy by supporting an estimated 1,500 jobs at the peak of construction.
What is the project?
The benefits to Ontario
Faster, more frequent, and reliable access to rapid transit with more than 227,500 people will live within a 10-minute walk of an Ontario Line station.
The Project Manager, TTC Interface Support provides coordination and administrative support for activities related to OTG’s relationship with the Toronto Transit Commission (TTC) as part of the Ontario Line South Project. Reporting to the Deputy Station Manager, the Project Manager will play an essential role in ensuring smooth communication, documentation control, and process alignment between OTG project teams and TTC stakeholders.
This role focuses on supporting interface activities between the Ontario Line South Project infrastructure and the existing TTC Line 1 Stations (Queen and Osgoode), ensuring timely coordination, tracking, and follow‑up of all TTC‑related submissions, reviews, and operational considerations.
From an operational standpoint, this position is primarily responsible for coordinating, organizing, and monitoring on‑site activities, working closely with and providing support to the Site Superintendent.
Key Responsibilities:
Onsite Support
TTC Stakeholder Coordination & Communication
Documentation, Reporting & Administrative Support
Project Tracking & Workflow Management
Compliance, Safety & Technical Alignment
What We Offer
Why OTG?
Welcome to Ontario Transit Group (OTG), located in the heart of Downtown Toronto, where diversity and passion collide. As we work on the groundbreaking Ontario Line project, we prioritize fostering a positive culture. Join us and be part of a team that celebrates our employees, organizes family events, and promotes health and wellness initiatives. Our commitment to personal and professional growth means annual performance reviews, salary increases, comprehensive health benefits, generous RRSP matching, industry education support, and career development opportunities.
OTG uses artificial intelligence (AI) tools as part of the applicant screening process. However, applications are reviewed by a member of our Recruitment team to ensure a fair and thorough assessment.
At OTG, we embrace diversity, recognizing that it strengthens us as a team and as a company. We are an equal-opportunity employer, encouraging applications from all interested candidates. We value Indigenous people, racialized people, neurodivergent people, people with disabilities, and individuals from gender and sexually diverse communities with intersectional identities. OTG is committed to fostering an inclusive, equitable, and accessible environment. If you require accommodation during the selection process, please contact hr@ontransitgroup.ca.
If you're ready to be part of our dynamic team in one of the world's most diverse cities, don't wait any longer—apply now!
While we appreciate your interest, only selected candidates will be contacted for interviews. Please note that we do not accept agency submissions.

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.