Site Mechanical Engineer

1 week ago


Ayutthaya, Phra Nakhon Si Ayutthaya, Thailand Gulf Development Public Company Limited Full time ฿1,200,000 - ฿2,400,000 per year

Job Responsibilities

  • Monitor the EPC contractor's mechanical installation works (boilers, turbines, conveyors, pumps, etc.) for conformance to design and quality standards.
  • Conduct daily site inspections to verify safety compliance and work progress.
  • Coordinate with the owner's engineering, QA/QC, and HSE teams to manage issues arising at site.
  • Participate in mechanical testing, commissioning, punch list inspections, and system handover processes.
  • Support documentation review such as O&M manuals, test reports, and equipment data sheets for handover readiness.
  • Attend site coordination meetings and report progress/issues to the Site Manager.
  • Supervise mechanical personnel in the safe and timely execution of their duties on a day to day basis.
  • Supervise mechanical repair and troubleshooting and assist in the training of the mechanical personnel.
  • Set up preventive/predictive maintenance program and prepare all necessaries spaceports and consumable materials for mechanical repair.
  • Improve technical information of mechanical equipment in maintenance database system.
  • Maintain journals, logs, maintenance and equipment records and various reports.
  • Provide general direction, control and evaluate to subordinate classifications.
  • Initiate purchase requisition for any maintenance parts required and submit for approval.

Job Qualifications

  • Bachelor's degree in Mechanical Engineering or related field.
  • Minimum 5 years
    of experience in mechanical work in power plant, energy, or large-scale industrial settings.
  • Experience in both construction supervision and plant O&M is strongly preferred.
  • Must know and actively support quality, environmental, safety, and social management systems (e.g., ISO 14001, ISO 9001, ISO 45001, and ESMS).
  • Familiarity with mechanical systems in WtE (waste-to-energy), thermal power plants, or heavy industrial facilities.
  • Sound knowledge of preventive maintenance planning, condition monitoring, and mechanical failure analysis.
  • Strong leadership, communication, and team coordination skills.
  • Able to work full-time on-site (Ayutthaya province) and adapt to changing project/operation conditions.
  • Proficiency in Thai; basic English for technical documents and reporting is a plus.
  • Fluent in English both written and verbal (Minimum 600 TOEIC score).
  • Goal–Oriented, Unity, Learning, Flexible.

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