Location:

Northwestern OntarioSchedule:
2 weeks on / 2 weeks off rotationShift:
12-hour days, approximately 5:30 AM
- 5:30 PMRotation Change:
MondaysWork Environment:
On-site, underground mining operationsPeter Lucas Project Management invests in people and community to provide gold standard project delivery. We are currently looking for a
Senior Geotechnical Engineer
- Underground Operations
to join our team.
At Peter Lucas,

we offer
a variety of work, professional development, and learning opportunities that come from working on diverse projects in the mining, energy, and heavy industrial sectors. Our dynamic environment, filled with high‑achieving professionals, enables our staff to take on incredible opportunities, gain mentorship from a diverse group of colleagues, and succeed in their careers.
The successful candidate will provide senior‑level geotechnical engineering leadership for an underground hard rock mine development project in Northwestern Ontario. This position will be responsible for overseeing day‑to‑day ground control activities, evaluating underground conditions, ensuring compliance with ground support standards, and supporting the safe advancement of underground decline development.
Working closely with technical services, underground operations, contractors, and external engineering consultants, the Senior Geotechnical Engineer will provide practical, field‑based engineering guidance while maintaining effective ground control practices and regulatory compliance.
Responsibilities
Lead day‑to‑day geotechnical engineering and ground control activities supporting underground mine developmentConduct routine underground inspections to assess ground conditions, identify geotechnical hazards,



and recommend appropriate ground support measuresPerform quality assurance and quality control (QA/QC) inspections on ground support installations, including resin rebar, split sets, mesh, cable bolts, and shotcreteReview existing ground support standards, identify gaps, and recommend improvements to ensure safe and effective underground developmentDevelop, implement, and maintain the Ground Control Management Plan (GCMP) in accordance with Ontario Regulation 854Establish and maintain Trigger Action Response Plans (TARPs) to support geotechnical risk management and operational decision‑makingAssess cable bolt installation, grouting, curing, and testing requirements, including re-entry and re‑blast criteriaReview proposed underground headings, decline development, and excavation plans to assess ground conditions and support requirements before development proceedsConduct rock mass classification, face mapping, and geotechnical assessments to support ground control decisionsProvide technical guidance to underground supervisors, geologists, contractors, and operational personnel on ground control practices and geotechnical hazardsCoordinate with external geotechnical consultants on engineering design reviews, technical recommendations, and required approvalsMonitor ground support performance and recommend corrective actions when conditions differ from design assumptionsSupport the development and implementation of geotechnical inspection procedures, QA/QC programs,



and reporting systemsDeliver ground control training and mentorship to geologists, supervisors, and underground personnelParticipate in daily underground development planning and contractor coordination meetingsPrepare weekly geotechnical reports documenting underground conditions, inspections, identified risks, corrective actions, and recommendationsMaintain accurate technical documentation and provide detailed handovers to ensure continuity of geotechnical oversight between rotationsPromote a robust safety culture and ensure geotechnical activities comply with applicable legislation, site procedures, and industry best practicesCompensation ranges from $120,000 to $155,000 annually, depending on experience and qualifications.
Requirements
Bachelor's degree in Geological Engineering, Mining Engineering, Geotechnical Engineering, or a related engineering disciplineProfessional Engineer (P.
Eng.) designation with Professional Engineers Ontario (PEO), or eligibility is an assetSignificant experience in operational underground hard rock geotechnical engineering, preferably in a senior or site‑lead capacityDemonstrated ability to independently assess underground ground conditions and make practical ground control decisions in an active mining environmentExperience developing and implementing Ground Control Management Plans, Trigger Action Response Plans, and geotechnical QA/QC programsStrong knowledge of underground ground support systems, including resin rebar, split sets, mesh, cable bolts, and shotcreteExperience supporting mechanized underground development, including decline and ramp developmentFamiliarity with Ontario Regulation 854 and applicable underground mining health and safety requirementsExperience

📌 Senior Geotechnical Engineer (Canada)
🏢 Peter Lucas
📍 Canada