Principal BESS Engineer, Procurement & Performance | Energy

- Full-time
- Business Group: DCS
- Legal Entity: AECOM Australia Pty Ltd
- Business Line: Energy
- Work Location Model: Hybrid
- Operating Group: International
- Primary Location: AU - Sydney, NSW

Come and grow with us.

AECOM’s Energy practice provides a wide range of services from consulting and engineering design to energy engineering, energy procurement and construction (EPC) for power, energy efficiency, developer and renewable energy clients. Our understanding of the big picture – and the interconnection between generation, distribution, storage, and the demand side of the meter – allows us to deliver holistic strategies that improve and modernise next generation energy infrastructure. We connect knowledge and experience across our global framework to bring together a unique combination of engineers, planners, scientists, and project managers who advance cleaner, secure, and more sustainable energy solutions.

Everyone belongs at AECOM





We’re committed to diversity, equity, inclusion, and belonging - because outstanding ideas come from diverse perspectives. AECOM is proud to be a Fortune 500 Most Admired Company, a WGEA Employer of Choice for Gender Equality, #Work180 Equitable Workplace Awards 2025 Winner and an AWEI Bronze Tier LGBTQ+ Inclusive Employer.

Principal BESS Engineer, you will lead technical and commercial advisory services for utility-scale battery energy storage systems across development, procurement, contracting, delivery and operation. The role is particularly focused on Owner's Engineer and procurement engagements, where clients need clear advice on how a BESS should be sized, specified, evaluated and contracted to achieve its intended duty over its operating life. You will bring the technical depth to understand the system and the commerc

📌 Principal BESS Engineer, Procurement & Performance | Energy (City of Sydney)
🏢 AECO
📍 City of Sydney