Senior SEM Inspector (Tunnel Supervisor)

Reference: 5voxx8q0sqkndha1org8

We are seeking a Senior SEM Inspector (Tunnel Supervisor) to oversee the safe, efficient and compliant delivery of tunnel excavation and construction activities using the Sequential Excavation Method (SEM). The successful candidate will provide strong site leadership, coordinate inspection and supervision activities, and ensure that works are completed in accordance with approved designs, method statements, quality requirements and project programmes.

Key responsibilities will include supervising tunnel excavation, support installation, shotcrete application, rock bolting, steel ribs, lattice girders, waterproofing and associated temporary works. You will monitor ground conditions, identify changing geological or structural behaviour, and ensure that excavation sequences and support measures are adjusted in consultation with the engineering team. The role will involve reviewing drawings and technical documentation, inspecting workmanship and materials, maintaining accurate daily records, and reporting progress, defects, risks and non-conformances. You will also coordinate with contractors, engineers, surveyors and specialist teams to resolve technical issues and maintain safe and productive operations.

Applicants should have substantial experience in tunnel construction and inspection, with proven knowledge of SEM or comparable underground excavation methods. A strong understanding of tunnel support systems, excavation cycles, ground investigation information, temporary works, construction quality control and health and safety procedures is essential. Relevant civil engineering, mining engineering, construction or tunnelling qualifications are preferred, together with suitable professional certifications or site inspection experience. You must be confident working in active underground environments, capable of interpreting technical information, and able to make sound decisions under changing site conditions. Excellent communication, leadership, organisational and reporting skills are required, along with a proactive approach to safety, quality and team collaboration. The position may involve shift work, extended site hours and working in confined or challenging conditions.

COMPETITIVE SALARY
Added 10/07/2026
Reference: 5voxx8q0sqkndha1org8

Senior SEM Inspector (Tunnel Supervisor)

Toronto, Ontario, Canada Permanent Tunneling

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