Job Description
We are seeking a motivated and technically capable C&I; Commissioning & Service Engineer to support the deployment and operation of our commercial and industrial (C&I;) energy storage and hybrid PV systems.
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This role focuses on on-site installation support, system commissioning, troubleshooting, and after-sales technical support for C&I; projects. The engineer will work closely with installers, project managers, and the technical team to ensure systems are installed correctly, commissioned efficiently, and operate reliably throughout their lifecycle.
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The position requires a combination of electrical engineering knowledge, field experience, strong problem-solving skills, and familiarity with energy storage system architectures, including battery communication interfaces and protocols (such as CAN, Modbus, RS485, and TCP/IP) used between BMS, PCS, EMS, and monitoring systems.
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1、Provide technical support and guidance to installers and EPC partners during system installation.
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2、Responsible for performing the final commissioning phase of C&I; energy storage systems, including system configuration, communication verification (BMS/PCS/EMS), Modbus point verification, EMS parameter configuration, functional testing, performance validation, and preparation for project handover.
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3、Troubleshoot and resolve technical issues during commissioning or system operation, both in office and remotely.
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4、Support system integration and communication setup, including EMS, monitoring platforms, and third-party equipment when required.
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5、Provide after-sales technical support for C&I; systems, including fault diagnosis,



service coordination, and maintenance guidance.
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6、Prepare and maintain commissioning reports, service records, and technical documentation.
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7、Coordinate with internal engineering teams to provide technical feedback and support continuous product and solution improvement.
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8、Provide technical assistance or training to installers, partners, or internal teams when required.
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1、Degree or diploma in Electrical Engineering, Renewable Energy, Power Systems, or a related field.
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2、Experience working with solar PV systems, energy storage systems, or power electronics equipment.
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3、Hands-on experience with system installation, commissioning, or field service work.
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Familiarity with industrial communication protocols such as Modbus, RS485, CAN, or TCP/IP.
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4、Ability to read and interpret electrical schematics, single-line diagrams (SLD), and technical drawings.
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5、Understanding of solar and energy storage system installation practices is preferred.
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Strong troubleshooting and problem-solving skills.
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6、Ability to work independently on site and communicate effectively with installers, contractors, and project teams.
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7、Willingness to travel to project sites across Australia when required.
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4、Field service and technical support
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5、Technical documentation and reporting
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1、Opportunity to work in the rapidly growing energy storage and renewable energy industry.
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2、Hands-on involvement in commercial and industrial energy storage projects.
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4、Competitive salary and career development opportunities.
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📌 C&I Commissioning & Service Engineer (New South Wales)
🏢 GoodWe
📍 New South Wales