Tunnel Engineer

Requirements

• Hold a Bachelor of Engineering degree in the Civil or Mechanical stream.
• Possess a minimum of five (5) years of working experience in tunnel-related projects.
• Demonstrate active, direct, and hands-on involvement in tunnelling activities during those projects, specifically in TBM operations, ring building, segment erection, grouting, and underground works.
• Be familiar with relevant regulatory and safety standards.
• Working knowledge of Singapore geology (such as Bukit Timah Granite, Jurong Formation, Marine Clay, and Old Alluvium) and its tunnelling implications is considered an advantage.

Additional Information

Job Description Supervise and coordinate day-to-day TBM tunnelling operations (EPB / Slurry), including excavation, soil conditioning, and spoil management. Oversee ring building, segment erection, key selection, and tail-void / bi-component grouting to ensure they meet required tolerances. Monitor TBM operating parameters such as face pressure, thrust, torque, and advance rate, as well as ground response, and flag any deviations promptly. Ensure strict compliance with method statements, risk assessments, and approved drawings while maintaining quality and survey control. Support cutterhead interventions, hyperbaric works, and maintenance planning in close coordination with the M&E team. Maintain accurate site records, daily progress reports, and as-built documentation. Enforce site safety protocols in accordance with MOM and LTA requirements, and proactively intervene regarding any unsafe conditions. Liaise effectively with the main contractor, consultants, and authorities as directed by the Project Manager.

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