Apply structural geology expertise to Ontario Line construction in Toronto, mapping bedrock and supporting open-cut and SEM excavations across rotating shifts.

Ontario Transit Group seeks a Site Geologist for the South Civil package, integrating geological expertise into major urban infrastructure construction. You will assess bedrock, interpret ground conditions, and collaborate with geotechnical engineers, designers, project managers, and contractors. The schedule includes days, nights, and weekends.

Key Responsibilities:
Conduct geological face mapping in soil and bedrock
Evaluate joints, ground conditions, and support classes
Recommend rock support for exposed rock faces
Support NATM/SEM tunneling and Permit-to-Tunnel meetings




Prepare reports describing risks and construction implications

Requirements:
Bachelor’s or Master’s degree in Geology or related discipline
Current Ontario P.Geo. registration
Experience assessing bedrock during major infrastructure construction
Structural geology and rock support expertise
Open-cut excavation and RMR, GSI, Q-System experience

Bring geological mapping, tunneling, instrumentation, and stakeholder communication expertise to Toronto’s Ontario Line South Civil works.
J-18808-Ljbffr

📌 Site Geologist Ontario Line Tunneling Toronto
🏢 Ontario Transit Group - Ontario Line - Southern Civil, Stations & Tunnel
📍 Toronto