- Operate company vehicles as assigned; perform routine maintenance and ensure the vehicle is cleaned after every use.

- Inspect the vehicle’s condition prior to each use to ensure it is always in good working order and ready for service.

- Drive with caution and care, ensuring timely arrival at the destination safely, while maintaining a professional standard that avoids complaints from executives.

- Carry out other assigned tasks and strictly follow the instructions of supervisors.

-Supervise drivers and ensure company vehicles are properly prepared, maintained in good working condition, and cleaned regularly.

-Prepare and manage schedules for driver and vehicle services for employees and executives.

-Inspect and maintain up-to-date records of vehicle inspections and scheduled maintenance and repairs.

-Manage and verify reimbursement documents for drivers, including fuel expenses, expressway tolls, Easy Pass top-ups, accommodation, per diem allowances, overtime, and other related expenses.

-Compile and summarize annual renewal information for vehicle insurance, compulsory motor insurance (Por Ror Bor), vehicle taxes, and motorcycle taxes for vehicles assigned to the head office and project sites.

-Coordinate the annual application and renewal of Royal Thai Air Force access permits for company vehicles used by executives and employees.

-Schedule messenger services for document collection and delivery, and manage related expense reimbursements.

-Coordinate with project juristic persons and relevant parties.

-Prepare and submit work performance reports, service statistics, problems, and operational obstacles to supervisors through the appropriate reporting channels.

-Participate in company activities and perform other duties as assigned, while strictly complying with supervisors' instructions.

-Strictly adhere to the company's established Quality Management System (QMS).

-Provide company transportation services as assigned, and ensure proper vehicle maintenance and cleaning after each trip.

-Inspect vehicles before each trip to ensure they are always in safe and roadworthy condition. Report any abnormalities or accidents to the Head of Administrative Services Department immediately.

-Drive safely, responsibly, and cautiously, ensuring passengers reach their destinations on time and safely, while maintaining a high standard of service and avoiding customer complaints.

-Perform other duties as assigned and strictly comply with instructions from supervisors.

-Strictly adhere to the company's established Quality Management System (QMS).

-Oversee, supervise, and manage the Construction Management Department to ensure smooth and efficient operations.

-Coordinate with external stakeholders, including project owners, joint venture partners, and subcontractors, as well as various internal departments.

-Oversee project schedules and manpower plans to ensure compliance with the project's Terms of Reference (TOR).

-Manage construction projects to achieve established objectives, meet project targets, and remain within the approved budget.

-Attend project meetings to provide explanations, share information, and follow up on project issues. Prepare presentation materials and prepare or review meeting minutes.

-Conduct site visits to oversee engineering operations and perform other related duties.

-Prepare, revise, and review reports, drawings, engineering calculations, budgets, bills of quantities (BOQ), cost estimates, and other relevant project documents.

-Supervise the review and revision of project-related documents and ensure that all records are complete and properly maintained in both hard-copy and/or digital formats on the company's server.

-Ensure that all work complies with applicable standards, specifications, regulations, and relevant laws.

-Strictly comply with the company's established Quality Management System (QMS).

-Strictly adhere to company policies and regulations.

-Perform other duties as assigned and strictly comply with instructions from supervisors.

-Oversee, supervise, and manage the Technical and Design Department to ensure smooth and efficient operations.

-Manage project activities to ensure completion within contractual deadlines and compliance with applicable standards, specifications, and relevant laws and regulations.

-Attend project meetings to provide explanations, share information, follow up on project issues, and review meeting minutes.

-Oversee project schedules, manpower plans, and training plans to ensure alignment with project requirements and operational needs.

-Prepare and oversee project budgets in coordination with Project Managers to ensure expenditures remain within approved budgets.

-Coordinate with external stakeholders, including project owners, joint venture partners, and subcontractors, as well as internal departments, to ensure smooth project operations.

-Identify and engage subcontractors when urgent work is required or additional manpower is needed.

-Supervise the review and revision of project progress reports, including progress summaries and identified issues.

-Supervise the review and revision of reports, drawings, engineering calculations, bills of quantities (BOQ), cost estimates, and other relevant project documents.

-Oversee project documentation and ensure that all records are complete, properly organized, and maintained in both hard-copy and/or digital formats on the company's server.

-Strictly comply with and supervise adherence to the company's established Quality Management System (QMS).

-Strictly adhere to company policies and regulations.

-Perform other duties as assigned and strictly comply with instructions from supervisors.

-Manage and maintain project documentation to ensure accuracy, completeness, and orderly filing.

-Coordinate meetings, prepare meeting agendas and supporting documents, and record meeting minutes.

-Draft project-related documents, letters, and memoranda; type, prepare, and distribute project correspondence and documents.

-Provide administrative support to engineers, architects, and project teams.

-Monitor, send, and receive project-related emails and coordinate correspondence with relevant parties.

-Compile, verify, organize, and maintain documentation for each project.

-Perform other duties as assigned and strictly comply with instructions from supervisors.

-Strictly adhere to the company's established Quality Management System (QMS).

-Supervise station construction to ensure that work progresses according to the established schedule.

-Plan and inspect construction activities to ensure quality and compliance with engineering standards.

-Identify and resolve on-site construction issues.

-Inspect and supervise contractors' work to ensure compliance with project requirements and specifications.

-Control the use of construction materials and verify contractors' completed work quantities.

-Perform the company's civil engineering duties in compliance with the project's Terms of Reference (TOR).