Senior Geotechnical Tunnel Engineer

Apply geotechnical analysis to soft ground tunnels and deep shafts with GHD across Toronto, Mississauga, Markham, or Whitby.This Senior Tunnel Engineer supports GHD’s expanding Tunnel Group and Rail and Transit Group. You will contribute to transit, municipal, and international tunnelling work, including soft ground design and underground structures. The position requires practical knowledge of construction methods, settlement, monitoring, and geotechnical software.Key Responsibilities:
Analyze tunnel liners, shafts, and underground support structuresContribute to geoscientific studies and geological interpretationsEvaluate tunnel-induced settlement and adjacent infrastructure damageSupport design feasibility testing and engineering solutionsPrepare detailed design and construction reportsRequirements:
Experience with soft ground tunnels and transit underground structuresKnowledge of TBMs, precast linings, ground treatment, and freezingFamiliarity with settlement instrumentation and monitoringAbility to prepare GBRs and PSOS specificationsMinimum eight years of postgraduate tunnel experienceUse geotechnical engineering, settlement assessment, and underground construction knowledge to advance GHD tunnel projects in Ontario.
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