Operation and Maintenance Engineer

Location: 

Thailand - Bangkok, Thailand

Company:  Gulf Group

Job Position

Operation Engineer - Plant

Job Responsibilities

  • Monitoring daily performance of Solar Rooftop systems using monitoring platforms and generating performance reports.
  • Conduct routine preventive maintenance, including visual inspections, cleaning checks, electrical measurements, and system functionality tests.
  • Support corrective maintenance by identifying system issues, troubleshooting faults, and coordinating repairs with contractors or internal technical teams.
  • Perform on-site inspections to verify system performance, equipment conditions, and adherence to safety standards.
  • Assist in inverter diagnostics, string testing, IV curve testing, and checking electrical connections for proper operation.
  • Maintain accurate service records, maintenance logs, and documentation for all assigned sites.
  • Coordinate with customers and vendors to schedule maintenance activities and provide updates on system performance.
  • Ensure all maintenance tasks comply with company procedures, electrical standards, and safety regulations. Support the O&M team in preparing monthly performance reports and recommending system 
    improvements. 

Job Qualifications

  • Bachelor’s degree in electrical engineering or related fields.
  • Basic knowledge of solar PV systems, electrical components, and energy monitoring systems.
  • Ability to use basic electrical testing tools (multimeter, insulation tester); exposure to IV curve testing is a plus.
  • Good communication and problem-solving skills.
  • Ability to read basic electrical drawings (SLD, wiring diagrams).
  • Fluent in English both written and verbal (Minimum 750 TOEIC score)
  • Ability to travel/work upcountry and abroad
  • Goal–Oriented, Unity, Learning, Flexible