Assistant Site Engineer

Tunnel Shift Manager

Shift Operations Management

• Take full charge of tunneling operations during the assigned shift, including TBM driving, ring erection, backup activities, and tunnel services.
• Ensure EPB TBMs are operated within approved parameters and manufacturer recommendations.
• Achieve planned advance rates and shift production targets with optimum use of manpower and equipment.

Technical & Operational Control

• Monitor TBM performance parameters, geological conditions, and machine behavior during the shift.
• Coordinate with TBM Operators and Engineers to adjust operational parameters in response to ground conditions.
• Identify operational risks and implement immediate corrective actions to prevent delays or incidents.

Safety & Quality

• Enforce strict compliance with project safety procedures and underground work permits.
• Conduct toolbox talks and ensure safe working practices throughout the shift.
• Ensure quality of segment installation, ring build geometry, backfilling/grouting, and housekeeping.

Coordination & Communication

• Coordinate with maintenance, electrical, ventilation, logistics, and survey teams for uninterrupted operations.
• Maintain effective communication with the Senior Tunnelling Manager (STM) on shift progress, breakdowns, safety concerns, and geotechnical observations.
• Ensure smooth and accurate handover between shifts.

Reporting & Documentation

• Maintain accurate shift logs, production reports, downtime records, and incident reports.
• Report any abnormal ground conditions, machine issues, or safety incidents immediately to the STM.

Required Skills and Competencies

• Strong hands?on experience in EPB TBM tunneling operations, preferably in metro projects.
• Working knowledge of mixed geology and hard?rock tunneling.
• Ability to manage large tunnel crews and multiple parallel activities under shift conditions.
• Good understanding of underground safety systems, emergency response, and risk control.
• Strong communication and decision?making skills, especially under operational pressure.