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Principal Engineer, Tunnel Practice

Mississauga, ON, ca💼 Full-time🗓 2026-09-30 → 2026-10-01

Core

Lead design, analysis, and technical review of large rock caverns, pressurized tunnels, shafts, and underground water conveyance systems for hydropower and major infrastructure.

Role type

Principal Engineer (Geotechnical/Rock Mechanics)

Builds

Production engineering designs and technical solutions for underground water conveyance and hydropower structures.

Domain

Civil Engineering / Geotechnical Engineering / Rock Mechanics

Required skills

rock mechanics, underground structural design, numerical analysis, engineering geology, rock mass characterization, in-situ stress analysis, construction sequencing, value engineering, risk assessment, technical leadership, business development support

Preferred skills

large rock cavern design, pressurized water conveyance systems, TBM/SEM/NATM methods, nonlinear 2D/3D numerical modeling, hydrogeology, block stability analysis, industry publications, North American hydropower project experience

Technologies

FLAC/FLAC3D, RS2/RS3, PLAXIS, Abaqus

Responsibilities

Lead design of large rock caverns and pressurized tunnels; perform 2D/3D rock mechanics and structural analyses; develop rock support and lining concepts; provide technical guidance on geology and design parameters; lead technical reviews and risk assessments; mentor engineers; support business development and client engagement

Seniority

Principal, hands-on IC with strategic oversight

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