Job PositionThis dual-role position begins as a Site Mechanical Engineer during the construction and commissioning phase of the industrial waste-to-energy plant.After COD, the position transitions into O&M, responsible for leading the mechanical maintenance team to ensure the reliability, safety, and performance of all mechanical systems in day-to-day operations.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 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 750 TOEIC score).
