EFS GROUP

Operations and Maintenance Engineer - Penang

Posted: 4 minutes ago

Job Description

Position: O&M Engineer (Data Monitoring & System Performance)Location: Penang, MalaysiaDepartment: Project - Operations & MaintenanceEmployment Type: Full-TimeKey ResponsibilitiesMonitor performance data from multiple inverter and monitoring platforms (e.g., Huawei, Sungrow, SolarEdge, CSI), especially PPA sites.Track and analyze key performance indicators such as energy yield, system uptime, and performance ratio (PR).Detect and report abnormalities or underperformance through data analytics and alarm trends.Support root-cause analysis and troubleshooting of inverter, communication, or string-level faults.Coordinate with site technicians to verify system health and assist in maintenance execution.Prepare daily, weekly, and monthly performance reports for internal review and clients.Maintain accurate documentation, system logs, and maintenance records.Assist the Lead O&M Engineer in planning and tracking preventive and corrective maintenance.Recommend performance optimization measures, firmware updates, and hardware improvements.Ensure all works comply with safety procedures, quality standards, and local regulations.Qualifications & RequirementsBachelor’s Degree in Electrical, Electronic, Renewable Energy, (or equivalent).1–3 years of experience in solar PV operations, maintenance, or system monitoring.Exposure to both commercial and residential solar systems is an advantage.Understanding of PV system components (modules, inverters, DC strings, BOS).Familiar with SCADA or inverter monitoring platforms.Skilled in Excel, Power BI, or similar analytics/reporting tools.Basic networking knowledge (TCP/IP, Modbus, RS485).Ability to interpret electrical drawings and single-line diagrams (SLD).Analytical, detail-oriented, and data-driven.Strong communication and teamwork abilities.Organized and able to manage multiple systems simultaneously.Positive, safety-conscious, and solution-oriented mindset.

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