Principal Power System Engineer

I work at AECOM because the people here are not only a pleasure to work with but are also some of the most capable professionals in the industry. Due to our team's technical depth and practical experience, I believe we are truly able to offer a unique service to clients from advisory concept designs to system energisation. A truly one-of-a-kind proposition in the energy industry that I am glad to be a part of. Denan Kurejsepi, Associate Director – Energy

Come and grow with us.

AECOM's Energy practice across Australia and New Zealand comprises approximately 250 experts, offering a broad range of services, including consulting, engineering design, energy procurement, and EPC (engineering, procurement, and construction) for power, energy efficiency, and renewable energy clients. Our comprehensive understanding of the entire energy landscape - from generation and distribution to storage and demand-side management enables us to develop holistic strategies that enhance and modernise next-generation energy infrastructure.

Everyone belongs at AECOM

We're committed to diversity, equity, inclusion, and belonging - because great 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.

As our energy team continues to grow, we are seeking a Principal Power Systems Engineer to join us in Perth. This senior role offers the chance to lead Grid Interconnection Studies and gain extensive experience across Islanded Systems, BESS, onshore transmission, and more, with opportunities to act as Owner's Engineer (OE) on major projects.

How you'll make a difference:

• Lead utility-scale power system projects from feasibility through detailed design, integrating solar, wind, and battery storage systems.
• Conduct advanced grid interconnection and system planning studies, including steady-state and dynamic assessments, cable ratings using CYMCAP, and generator integration to ensure system stability.
• Provide technical leadership and guidance on AS Standards, WEM rules, Western Power requirements, and grid connection specifications.
• Perform Owner's Engineer duties, including design reviews, site inspections, grid compliance testing, and mentoring junior engineers.
• Collaborate with a team of multi-disciplinary engineers, clients, OEMs, network operators, and contractors producing technical reports, presentations, and supporting strategic renewable and energy transition initiatives.

The following qualifications and experience are highly desired, but if you don't tick all the boxes, you could still be a perfect fit for this role. Please apply, all applications will be considered.

The qualities that help you thrive:

• Bachelor's Degree in Electrical or Power Systems Engineering, with 12+ years' experience in power systems, ideally in consultancy, OEM, or utility network planning. Note: those with exposure to primary design will be highly regarded.
• Proven expertise in power system analysis tools: PSS/E, PSCAD, DIgSILENT PowerFactory, ETAP, and ability to solve complex engineering challenges.
• Deep knowledge of grid connection processes, utility-scale performance standards, WEM rules, and AEMO WEM Power System Modelling guidelines.
• Extensive experience preparing technical design documentation, with strong grasp of control and protection for high-voltage equipment, transmission lines, and generators.
• Exceptional leadership and communication skills, capable of advising clients, guiding teams, drafting proposals, and driving business opportunities under tight deadlines.

Why you'll love working with us:

• Flexible work arrangements, including alternative start/finish times, part-time, job-sharing and hybrid work options
• Continuous learning and growth - lunch and learns, professional development courses, financial study assistance, 5 days paid study leave, global career opportunities
• Flex public holidays – swap Easter or other holidays for ones that suit you better
• Work From Home IT package couriered to your home

Ready to push the limits of what's possible?

We welcome applications from individuals of all backgrounds, including those with disabilities, additional health or mental health needs, and/or neurodiverse conditions. If you require any adjustments during the hiring process, please let us know.

Applications are reviewed as they come in, and the role may close earlier than expected, so if this opportunity sounds like you, we encourage you to apply as soon as possible. Learn more about life at AECOM: LinkedIn, Facebook, Instagram, X, YouTube - explore our AECOM voices, employee stories, latest projects, and much more

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About AECOM

AECOM is the world's trusted infrastructure consulting firm, delivering professional services throughout the project lifecycle – from advisory, planning, design and engineering to program and construction management. On projects spanning transportation, buildings, water, new energy and the environment, our public- and private-sector clients trust us to solve their most complex challenges. Our teams are driven by a common purpose to deliver a better world through our unrivaled technical and digital expertise, a culture of equity, diversity and inclusion, and a commitment to environmental, social and governance priorities. AECOM is a Fortune 500 firm and its Professional Services business had revenue of $13.1 billion in fiscal year 2022. See how we are delivering sustainable legacies for generations to come at and @AECOM.

Freedom to Grow in a World of Opportunity 

You will have the flexibility you need to do your best work with hybrid work options. Whether you're working from an AECOM office, remote location or at a client site, you will be working in a dynamic environment where your integrity, entrepreneurial spirit and pioneering mindset are championed.

You will help us foster a culture of equity, diversity and inclusion – a safe and respectful workplace, where we invite everyone to bring their whole selves to work using their unique talents, backgrounds and expertise to create transformational outcomes for our clients.

AECOM provides a wide array of compensation and benefits programs to meet the diverse needs of our employees and their families. We also provide a robust global well-being program. We're the world's trusted global infrastructure firm, and we're in this together – your growth and success are ours too.

Join us, and you'll get all the benefits of being a part of a global, publicly traded firm – access to industry-leading technology and thinking and transformational work with big impact and work flexibility. As an Equal Opportunity Employer, we believe in each person's potential, and we'll help you reach yours.