TUNNEL ENGINEER

Job Responsibilities:

  • Manage and maintain mechanical equipment used in tunnelling works, including TBMs, slurry systems, pumps, and compressors.
  • Supervise tunnel and ground freezing procedures and activities.
  • Monitor and execute tunnel methods and procedures.
  • Coordinate routine maintenance, fault diagnosis, and troubleshooting to minimise downtime.
  • Ensure availability of mechanical spare parts and tools for tunnel operations.
  • Design, install, and maintain ventilation systems to ensure compliance with workplace safety and health standards.
  • Monitor air quality and environmental conditions within the tunnel environment.
  • Oversee slurry separation and handling systems, especially for mechanized tunnelling.
  • Support in managing excavation systems, ensuring safe and stable face pressure is maintained during TBM operations.
  • Implement and maintain mechanical instrumentation systems for monitoring ground movement, pressure, temperature, and vibration.
  • Ensure calibration and data integrity of instruments used during tunnelling works.
  • Ensure all mechanical systems and equipment meet statutory requirements and internal safety standards.
  • Participate in risk assessments and method statement reviews related to mechanical operations.
  • Work closely with civil, structural, and geotechnical teams to coordinate work interfaces.
  • Maintain accurate maintenance logs, reports, and technical documentation.
  • Support commissioning and testing of mechanical systems.
  • Respond to mechanical failures during operations and lead timely resolution.
  • Recommend improvements to increase equipment reliability and tunnel efficiency.

Job Requirements:

  • Bachelor's degree in Civil Engineering or related discipline.
  • Minimum 4 years of experience in tunnel or underground construction projects.
  • Minimum 4 years of experience handling with tunnel boring machines (TBM), micro TBM, pipe roofing, slurry management, and ventilation systems.
  • Have experience working with compressed air environment.
  • Knowledgeable of mechanical principles, hydraulics, pneumatics, and instrumentation.
  • Strong understanding of workplace safety standards.
  • Hands-on, proactive, and able to work in asite-based, fast-paced environment.
  • Strong communication, coordination, and problem-solving skills.