ABOUT US

Solar Investment Australia Pty Ltd is a trusted solar energy provider operating across Sydney and New South Wales. The company specialises in the design and installation of residential and commercial solar energy systems, battery storage solutions, EV charging infrastructure and associated electrical upgrades. With a commitment to delivering reliable, efficient and sustainable energy solutions, the company works to provide customers with systems tailored to their energy requirements and property needs.

We are seeking an experienced and motivated Engineering Technologist to join our team and contribute to the technical design, assessment and optimisation of solar energy systems. The successful candidate will support the development and implementation of practical engineering solutions, assist with improving system performance and reliability, and work closely with the team to ensure our solar projects meet technical specifications, quality standards and customer requirements.

KEY RESPONSIBILITIES

- Design and optimise solar PV and battery storage systems by performing engineering calculations, equipment selection and energy yield analysis using OpenSolar, Pylon and other relevant software.
- Prepare and review engineering designs, technical specifications, single-line diagrams (SLDs) and grid-connection applications to ensure compliance with applicable Australian Standards, electrical safety requirements and regulatory guidelines.
- Provide technical guidance to installation teams, conduct design and installation reviews, and assist with system testing, commissioning and project handover.
- Analyse system performance, diagnose technical faults and recommend corrective measures to improve energy efficiency, reliability and operational performance.
- Evaluate site conditions, energy requirements, equipment suitability and technical constraints to determine project feasibility and recommend appropriate engineering solutions.




- Conduct technical reviews and risk assessments to identify design deficiencies, verify system performance and maintain engineering quality and safety standards.
- Develop and refine technical procedures, design methodologies and documentation practices to improve project efficiency, accuracy and quality.
- Assess emerging solar, battery storage and smart energy technologies for technical suitability and potential integration into company projects.
- Collaborate with project managers, installation teams and suppliers to resolve technical issues, coordinate project requirements and provide technical guidance and training to field personnel.

REQUIRED QUALIFICATIONS AND EXPERIENCE

- Must have at least an AQF bachelor’s degree or higher qualification in engineering, engineering technology, or a related field.
- At least 1 year of experience in a similar role within the industry.
- Robust analytical, problem-solving and technical assessment skills.
- Proficiency in technical documentation, reporting and data analysis.
- Ability to identify technical issues and recommend practical solutions for system optimisation and process improvement.
- Robust communication and teamwork skills.
- Ability to work independently, manage competing priorities and coordinate technical tasks to meet project deadlines.
- Strong attention to detail and commitment to technical accuracy, quality assurance and safety compliance.
- Fluent in both Vietnamese and English, with excellent verbal and written communication skills. Bilingual proficiency is essential.
- Proficient in industry-specific software and platforms, including Nearmap-integrated OpenSolar, Pylon, Bridge Select; Formbay, GreenDeal; Brighte and Plenti, with demonstrated expertise in residential and commercial solar system design, energy simulations, government rebate applications and customer finance solutions.

NOTES:

Available for face-to-face interview in Castle Hill, NSW 2154.

Pay: $80,000.00 – $85,000.00 per year

Work Location: In person

📌 Engineering Technologist (Castle Hill)
🏢 Solar Investment Australia
📍 Castle Hill