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Added 12 mins ago
BP
Quality Technician l - Mechanical
Bruce Power
Bruce Power
- Full-time
…and vendor surveillance of mechanical related inspections, field support required to successfully complete the scope of the work, use and maintain inspection instruments and equipment,…
Added 12 mins ago
SN
192-26-5 Staff Cleaners - Hemo
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Ohsweken, ON
- Full-time
To assist the Six Nations of the Grand River Elected Council and the Maintenance Supervisor in the performance of medical facility cleaning services for the St. Joseph’s Healthcare Hamilton…
Added 27 mins ago
R
Superviseur des opérations / Operations Supervisor
RTX
Longueuil, QC
- Full-time
Added 27 mins ago
CE
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Castolin Eutectic
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- Full-time
…coating technologies. We are currently seeking a Service Shop Supervisor to join our team in Vaudreuil-Dorion,…
Added 42 mins ago
AG
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- $43.6 to $67.32 CAD / hour
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Added 56 mins ago
School Age Educators & Site Supervisors
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Tillsonburg, ON
Position: Part Time School Age Educator & Site Supervisor
Added 56 mins ago
210 - BROOKSIDE CC/SA/EDP - MOBILE ECE
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Added 56 mins ago
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Family Support Supervior
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Added 56 mins ago
AE
Seasonal Propane Delivery Driver (Fort McMurray)
Avenir Energy
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…distribution companies. We are a fast-paced, customer-focused, field-based business with operations across the country and a commitment to excellence. With over 400 dedicated team members,…
Added 56 mins ago
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Propane Delivery Driver
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Fort McMurray, AB
- $35 CAD / hour
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…distribution companies. We are a fast-paced, customer-focused, field-based business with operations across the country and a commitment to excellence. With over 400 dedicated team members,…
Added 56 mins ago
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Seasonal Propane Delivery Driver (Fort McMurray)
Avenir Energy
Moncton, NB
- Temporary
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Added 57 mins ago
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Temporary Learning Assistant - Nose Creek Elementary School
Rocky View Schools
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Educational Assistant Certificate or a certificate/diploma in a related field.
Added 57 mins ago
BI
Operations Supervisor
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Fort McMurray, AB
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Added 1 hour ago
CG
Security Guard - Gravenhurst
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Other duties as may be required by the client or site supervisor
Added 1 hour ago
Operations and Maintenance Trainer
Manulift
Hamilton, ON
Reporting to the Technical Support Supervisor, the Operation and Maintenance Trainer will be providing training to customers on the operation of various products offered by Manulift such as…
Added 1 hour ago
TO
Operations Technologist
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Tillsonburg, ON
- $45.73 to $53.5 CAD / hour
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Added 1 hour ago
BI
Operations Supervisor
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Fort McMurray, AB
- Full-time
The Operations Supervisor is an integral leader within the operations team, responsible for ensuring the safe, efficient, and effective execution of daily operations. Key responsibilities…
Added 1 hour ago
OG
Geotechnician
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Sudbury, ON
- Full-time
…and geomatic expertise to drive global desktop and Canadian field projects forward. Your Geology and Data…
Added 1 hour ago
SR
Scheduling Coordinator
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Toronto, ON · North York, ON
- Full-time
Reports clients’ and field employees’ concerns to the supervisor.
Added 1 hour ago
R
Superviseur de production (quart de nuit) / Production Supervisor (Night Shift)
RTX
Longueuil, QC
- Full-time
Added 1 hour ago
R
Superviseur de production (quart de soir) / Production Supervisor (Evening Shift)
RTX
Longueuil, QC
- Full-time
Added 1 hour ago
Senior Tunnel Engineer
GHD Group Pty Ltd
Markham, ON
…complex analysis and interpretation of geological/geophysical field data. Involves using advanced modeling…
Added 1 hour ago
RM
Appeals Specialist
Regional Municipality of Peel
Brampton, ON
- Other
The Role: Reporting to the Collection and Appeals Supervisor, you will be responsible for conducting in depth case reviews in response to applicant/recipient, external, internal, political…
Added 1 hour ago
Office Clerk
Ricoh
Toronto, ON
The Field Support Representative is responsible for supporting the daily operations of one or more Managed Services locations including any or all of the following: copy, print and scanning…
Added 1 hour ago
HO
Desktop Consulting and Field Services Supervisor
House of Commons (Canada) / Chambre des communes (Canada)
Ottawa, ON
- Full-time
The House of Commons’ Digital Services and Real Property is currently looking to staff the Desktop Consulting and Field Services Supervisor position.

GHD Group Pty Ltd

Senior Tunnel Engineer

140 Allstate Parkway,Suite 210, Markham, ON, L3R 5Y8, Canada

The salary range for this position is $91,400 to $141,000.

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Job details

Pay: The salary range for this position is $91,400 to $141,000.
Posting language: English
Posted: Nov 2, 2026

Original job description

There’s no pledge more important than the one we make to look after our environment, and we’re committed to helping you do exactly that!

Join us as we strive to ensure a sustainable future for our communities and the world we live in.

Become part of our global network of skilled engineers, scientists, auditors, planners and environmental specialists, all working together to leave this world better than we found it.

GHD is dedicated to driving bold, sustainable, and profitable growth by expanding and investing in our most strategically important clients.

Who are we looking for?

Our Tunnel Group and Rail and Transit Group are growing, and looking for a Senior Tunnel Engineer to join us in Toronto, Mississauga or Markham, ON. You will play a key role in a wide variety of tunnel engineering projects. The Tunnel Group is an energetic dynamic team that is working on tunnelling projects for large diameter subway transit lines in GTA, municipal projects in Ontario, pursuits in Vancouver and subway lines in Australia.

Be part of the dynamic culture! Our workplace thrives on a hybrid model, combining in-office collaboration and flexibility. Join us in office, 3 days a week to contribute, connect and excel in our vibrant environment. This role can be based in any of our GTA offices - Toronto, Mississauga, Markham or Whitby.

Working with an energetic and high performing team, this position offers a variety of work and will see you involved in:

assist with project work within GHD’s Rail and Transportation business and support other tunnelling projects across Canada or internationally, as opportunities present.
assisting 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 input to the tunnel component of proposals
Attend client meetings along with supervisor
Data Collection and Analysis: Collate and analyze data using preset tools, methods, and formats. Involves working independently.
Geoscientific Studies and Interpretations: Contribute to well proposals by providing complex analysis and interpretation of geological/geophysical field data. Involves using advanced modeling techniques.
Reservoir Characterization and Analysis: Assist with reservoir characterization and simulation by compiling reservoir engineering data and helping to analyze it. This could include data from flow tests and well tests, as well as data on historical production performance.
Engineering Solutions Design: Contribute to the development of, and implement feasibility testing of, proposed engineering solutions to provide feedback and data to validate the design.
Knowledge Management: Implement policies and processes, collect best practices and case studies, and participate in internal knowledge-sharing sessions to capture and share knowledge among colleagues on project/program outcomes and innovative practices in allocated projects.
Data Management: Help others get the most out of data management systems by providing support and advice.
Technical Developments Recommendation: Discuss and recommend technical developments to improve the quality of the website/portal/applications software and supporting infrastructure to better meet users’ needs.
Personal Capability Building: Develop own capabilities by participating in assessment and development planning activities as well as formal and informal training and coaching; gain or maintain external professional accreditation, where relevant, to improve performance and fulfill personal potential. Maintain an understanding of relevant technology, external regulation, and industry best practices through ongoing education, attending conferences, and reading specialist media.
Technical Troubleshooting: Support technical troubleshooting efforts, aiding in the quick and accurate identification, analysis, and resolution of technical issues with equipment and experiments.
Research: Carry out a range of research activities either to support others or to fulfill the requirements of the role.
Project Management: Work within an established project management plan to achieve specific goals.
Exploration Plan Development: Provide the design of exploration programs, including risk assessment and budgeting.
Client & Customer Management (External): Help senior colleagues manage client and customer relationships by using relevant sales or client systems.

What you will bring to the team:

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)

The salary range for this position is $91,400 to $141,000. The posted salary range represents the expected hiring range for GHD locations in its major city centres. Ranges may vary for positions in other locations. At GHD, base salary is determined by your skills, experience, qualifications and work location. We are committed to offering competitive compensation and adhere to all relevant pay transparency legislation.

The use of artificial intelligence (AI) in recruiting is just getting started and may be used during the process to improve efficiency and fairness. Your application may be reviewed by both AI and our hiring team. While AI supports some steps through the process, all final hiring decisions are made by humans

As a diverse and inclusive organization, we encourage individual achievement and recognize the strength of a diverse workforce. GHD is an equal opportunity employer. Upon request, GHD will provide reasonable accommodation for applicants with disabilities throughout the recruitment and selection process.

This position is for an existing vacancy.

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More about this job

Responsibilities

The Senior Tunnel Engineer will lead and assist with various tunnel engineering projects, including subway transit lines and municipal infrastructure. Responsibilities include performing complex numerical analysis, preparing technical reports, and supporting project pursuits and proposal development.

Requirements

Candidates must hold a degree in geotechnical, geological, or civil engineering and possess at least 8 years of post-graduate experience in tunnel and underground projects. Professional engineering status (P.Eng) is essential, along with proficiency in industry-standard geotechnical software and tunnel construction methodologies.

Skills

Tunnel engineering
Geotechnical engineering
Structural design
Plaxis
Flac
Rocscience
TBM operations
Settlement analysis
Deep shaft design
Shoring structures
Technical writing
Project management
Geotechnical investigation
Cost estimating
Scheduling
Proposal writing

Visa sponsorship

Not detected in the job text

Keywords

Tunnel Engineering
Geotechnical Engineering
Civil Engineering
Plaxis
Flac
Rocscience
TBM
Precast Linings
Settlement Instrumentation
Ground Treatment
Ground Freezing
GBR
GDR
PSOS
P.Eng
Rail and Transportation
Numerical Analysis
Shaft Design
Shoring
Infrastructure
Project Management
Geoscientific Studies
Reservoir Characterization
Feasibility Testing
Data Management
Technical Troubleshooting
Exploration Programs
Risk Assessment
Budgeting
Client Management

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