Tunnel Engineer- Senior

GHD Group Pty Ltd•Markham, ON

1d•CA$91,400 - CA$141,000•Hybrid

About The Position

GHD is seeking a Senior Tunnel Engineer to join their growing Tunnel Group and Rail and Transit Group in Mississauga or Markham, ON. This role is key to a variety of tunnel engineering projects, including large diameter subway transit lines in GTA, municipal projects in Ontario, pursuits in Vancouver, and subway lines in Australia. The position operates within a hybrid model, requiring 3 days a week in the office, and can be based in any of GHD's GTA offices (Toronto, Mississauga, Markham, or Whitby). The role involves working with an energetic and high-performing team on diverse projects, contributing to both local and international tunnelling initiatives.

Requirements

Capability in working within tunnel design or construction teams
Experience designing large diameter tunnels (6m +)
Ability to design deep shaft & shoring structures
Experience in the design of tunnels in soft ground and transit underground support of structure
Confident with analytical and numerical analysis methods and ability to work with various industry standard geotechnical software’s (PLAXIS, FLAC, Rocscience etc.)
Demonstrate strong knowledge of the different tunnelling & shaft construction methods, logistics, equipment & methodology selection
Experience in calculating tunnel induce settlement including analysis of damages to the adjacent infrastructure
Familiar with settlement instrumentation & monitoring
Tunnelling construction experience with TBM’s & precast linings
Soft ground tunnelling ancillaries including ground treatment & ground freezing
Familiar with the preparation of GBR’s, along with the review of GDR and geotechnical investigation planning for tunnel and underground structures
Ability to prepare PSOS specifications
Familiar with cost estimating & scheduling for tunnel/shaft construction
Demonstrated experience in preparation of detailed design reports & construction reporting
Excellent technical writing, presentation and team work skills
Assist GHD with project pursuits and proposal writings
University graduate with degree in geotechnical, geological or civil engineering (Master Degree in Tunnel/Geotechnical Engineering would be considered an asset)
Professional status is essential, e.g. P.Eng, or working towards it
Proven experience in tunnel engineering, transportation and rail projects
Minimum of 8 years working on tunnel and underground projects, post graduate
Valid Ontario Driver’s License (G)

Nice To Haves

Master Degree in Tunnel/Geotechnical Engineering

Responsibilities

Assist with project work within GHD’s Rail and Transportation business and support other tunnelling projects across Canada or internationally.
Assist in responding to technical and administrative tasks associated with the development of tunnels and stations.
Carry out analysis as directed by senior members of the team for tunnel liners and shaft design using PLAXIS, FLAC, Rocscience, etc.
Prepare tunnel reports and input to tunnel components of proposals.
Attend client meetings along with supervisor.
Collate and analyze data using preset tools, methods, and formats.
Contribute to well proposals by providing complex analysis and interpretation of geological/geophysical field data, using advanced modeling techniques.
Assist with reservoir characterization and simulation by compiling reservoir engineering data and helping to analyze it.
Contribute to the development of, and implement feasibility testing of, proposed engineering solutions to provide feedback and data to validate the design.
Implement policies and processes, collect best practices and case studies, and participate in internal knowledge-sharing sessions.
Help others get the most out of data management systems by providing support and advice.
Discuss and recommend technical developments to improve the quality of the website/portal/applications software and supporting infrastructure.
Develop own capabilities by participating in assessment and development planning activities as well as formal and informal training and coaching.
Support technical troubleshooting efforts, aiding in the quick and accurate identification, analysis, and resolution of technical issues with equipment and experiments.
Carry out a range of research activities either to support others or to fulfill the requirements of the role.
Work within an established project management plan to achieve specific goals.
Provide the design of exploration programs, including risk assessment and budgeting.
Help senior colleagues manage client and customer relationships by using relevant sales or client systems.