ACCIONA is a global company, leading in the development of regenerative infrastructure that creates a positive impact on society. Our workforce consists of more than 65,000 professionals, present in more than 40 countries across the five continents, all contributing in our mission to design a better planet. Are you a passionate individual who wants to make a difference, promote sustainable development, and find solutions to the biggest global challenges including climate change, overpopulation, and water scarcity? Come and join us in building the infrastructure our planet needs to achieve a sustainable future. Job Description ACCIONA Mechanical & Electrical is a specialist division within ACCIONA, delivering end-to-end mechanical and electrical design, construction, installation and commissioning services that support the transition to a low-carbon future. With a strong presence across Australia, we contribute to some of the nation’s most impactful infrastructure projects — from renewable energy and transmission networks to sustainable transport systems and water infrastructure. Our work is grounded in ACCIONA’s global commitment to sustainability, innovation, and social progress. We’re looking for passionate professionals who want to help shape a better planet through smarter, cleaner infrastructure. If you're ready to be part of a purpose-driven team building the foundations of a more sustainable Australia, we’d love to hear from you Benefits Australian Location – Flexible depending on the applicant’s location Annual pay review and discretionary bonus Professional development opportunities Income protection Salary packaging and Novated leases Life/Health insurance discounts The Position ACCIONA is seeking a talented High Voltage (HV) Designer to join our growing Power Systems team. In this role, you’ll be responsible for the detailed design and drafting of high-voltage electrical infrastructure — including transmission and distribution systems, substations, and associated equipment layouts — that support Australia’s transition to clean energy. You’ll work closely with engineers, project managers, and construction teams to deliver efficient, cost-effective, and constructible solutions across utility, industrial, and renewable energy projects. Your designs will help shape the backbone of sustainable infrastructure nationwide. As part of a collaborative and forward-thinking team, you’ll contribute to a diverse portfolio of projects varying in scale and complexity. While primarily office-based, this role offers flexibility for occasional site or interstate travel to support project delivery and execution. Key Responsibilities Produce accurate and compliant design documentation, supporting engineering teams, and ensuring that all designs meet project specifications, industry standards, and safety regulations Apply and incorporate engineering knowledge standards, design guides, product datasheets, existing products and designs in order to produce reliable and economic results in a timely manner Demonstrate a strong capacity for creative problem-solving, offering innovative solutions to complex engineering challenges Proactively identify and champion opportunities for innovation throughout the design process, pushing for creative solutions Actively engage in iterative development, experimenting with new approaches and fine-tuning solutions to achieve optimal results Diagnose performance deficiencies, conceive and design remedial measures and predict performance of modified systems Analyse the constructability or manufacturing feasibility of a project or product Determine the appropriate type and quantity of data required to identify ranges of existing and future conditions in defining a problem to be resolved through design Required Skills and Competencies Diploma or degree in Electrical Engineering, Drafting, or a related field 5 years’ experience in High Voltage transmission, distribution, or substation design (including 220kV or higher) Deep understanding of HV equipment, substation layouts, and design principles Skilled in producing HV/MV design drawings: single-line diagrams, layouts, cable routing, and earthing. Proficient in CAD/BIM tools (AutoCAD, MicroStation); exposure to GIS/3D modelling preferred Familiar with drawing control processes and supporting site teams with design clarification Knowledge of relevant standards (AS/NZS, IEC, IEEE) and commitment to safety Background in secondary electrical/control systems or transmission line projects ACCIONA Mechanical & Electrical is growing, and we’re excited about what’s ahead. If this particular role isn’t the right fit for your skills and experience, but you have a background in transmission or substations, we’d still love to hear from you. Reach out directly to Michelle Ackland at michelle.ackland@acciona.com — we’re always keen to connect with passionate professionals who share our vision for sustainable infrastructure. ACCIONA has been given the Top Employer 2022, 2023, 2024 & 2025 certification in Australia, which certifies the company's commitment to excellence in human resources management and those who focus on putting their people first through their exceptional HR policies. Since establishing a presence in Australia in 2002, ACCIONA has made significant investments in local opportunities and project development. ACCIONA employs more than 3,000 people in its renewable energy, infrastructure and water projects across Australia & New Zealand. We are an Equal Opportunity Employer and promote equality and diversity. Indigenous Australians and candidates from minority groups are encouraged to apply.
