Lead Engineer, O&M (DG)

• Support day-to-day operation and maintenance activities for assigned DG solar PV assets
• Monitor system performance, availability, generation output, alarms, and key operating parameters
• Diagnose, troubleshoot, and resolve technical issues involving PV modules, inverters, cables, monitoring systems, and other balance-of-system components
• Plan and coordinate preventive and corrective maintenance activities to ensure timely completion
• Proactively manage maintenance priorities, schedules, and site requirements
• Coordinate with contractors, technical teams, engineering resources, customers, and authorities for execution of DG maintenance works
• Provide technical support during site activities, inspections, testing, and rectification works
• Review work progress, contractor performance, technical findings, and maintenance documentation
• Ensure maintenance works are completed according to agreed scope, timeline, safety requirements, and quality standards
• Prepare, coordinate, and maintain technical and safety documentation, including method statements, risk assessments, work instructions, maintenance records, and site reports
• Ensure all site activities comply with company HSE requirements, customer site rules, local regulations, and applicable technical standards
• Participate in safety programmes, site audits, toolbox meetings, and incident prevention activities
• Support permit-to-work processes and ensure proper documentation before work execution
• Analyse asset performance data and support actions to improve generation, reliability, and system availability
• Participate in root cause analysis for recurring faults, underperformance, equipment defects, and safety or quality incidents
• Support implementation of improvement projects to enhance DG asset performance and maintenance efficiency
• Identify opportunities to improve processes, reduce downtime, optimise maintenance activities, and strengthen technical standards
• Supported by the O&M contractor, prepare maintenance updates, technical reports, incident summaries, and improvement action trackers
• Maintain accurate records of site activities, spare parts usage, inspections, defects, and rectification status
• Support other Asset Operations activities, technical initiatives, or projects as assigned by management
• Participate in the development of Request for Proposal (RFP) packages, including defining technical specifications, performance guarantees, and operational key performance indicators
• Conduct initial technical evaluation of the bid submission and execute the clarification process with bidders
• Review technical project document and information provided by the seller
• Review the technical data rooms of target assets, specifically evaluating structural engineering reports, roof structure analysis, historical generation data, etc
• Coordinate site inspections to prepare technical red flag reports and support the Technical Due Diligence (TDD) process
• Verify the close-out of technical Conditions Precedent (CP) and Conditions Subsequent (CS) and join in the physical asset takeover from the seller into the company's operational portfolio

• Bachelor's degree or diploma in Electrical Engineering, Power Engineering, Renewable Energy, or a related technical discipline
• Relevant experience in solar PV operation and maintenance, electrical systems, or renewable energy asset operations
• DG, rooftop solar, or commercial and industrial PV experience is preferred
• Good knowledge of PV modules, inverters, DC/AC systems, monitoring platforms, electrical protection, and balance-of-system components
• Experience coordinating contractors, site works, maintenance schedules, and technical documentation
• Ability to troubleshoot PV system issues and interpret technical drawings, single-line diagrams, monitoring data, and maintenance reports
• Good understanding of HSE requirements, risk assessments, method statements, work instructions, and permit-to-work processes
• Good coordination, reporting, problem-solving, and communication skills
• Proactive, hands-on, detail-oriented, and able to work across multiple customer sites or DG assets
• Valid driving licence is preferred
• Proficiency in Vietnamese and working knowledge of English

Valid driving licence is preferred

• Professional experience in a leading global company in the renewables industry with flexible work conditions
• Recognition through remuneration compatible with the role and other additional benefits
• Opportunities for personal and professional development, e.g. cross-cutting projects, mobilities and volunteering