At Croi, we're helping shape the future of Australia's infrastructure.

We're an Australian-owned project management and engineering company specialising in utilities design, digital engineering and seamless delivery of major projects. We partner with some of Australia's leading organisations to solve complex challenges through practical thinking, technical expertise and a collaborative approach.

As our business continues to grow, we're investing in exceptional people, technical capability and smarter ways of delivering projects for our clients. We're committed to building a high-performing, values-driven business where people are trusted, supported and empowered to make a genuine contribution.

If you're looking for the opportunity to do meaningful work, collaborate with talented people and help shape the future of a growing business, we'd love to hear from you.

About Croi

The Prospect

We're looking for an experienced Senior Design Engineer to lead the delivery of technically complex electrical design projects and provide technical leadership across our growing utilities design capability.

This is more than a design role. You'll lead complex ASP3 electrical designs for NSW electricity networks, taking technical ownership from design development through DNSP acceptance and construction issue, while delivering practical, compliant and constructable solutions for major infrastructure projects.

Working across major infrastructure projects, you'll lead complex design activities, coordinate specialist technical inputs and stakeholder requirements, manage technical and project risks and support successful authority approvals. You'll also play an important role in reviewing design quality,



resolving complex technical challenges and maintaining technical consistency across project teams.

As a senior member of the team, you'll work closely with clients, project teams and authorities, mentor developing engineers and designers and contribute to proposals, client relationships and new opportunities for Croi.

Success in this role means delivering technically excellent design outcomes, building trusted client relationships, applying sound commercial judgement and helping develop the technical capability of the people around you.

About You

You're an experienced electrical design professional who enjoys solving complex technical challenges and taking ownership of design outcomes. You combine advanced technical capability with sound commercial judgement and can confidently engage with clients, authorities and multidisciplinary project teams.

ASP3 design accreditation, or eligibility to obtain ASP3 accreditation, is essential.

You'll bring:

- Demonstrated experience successfully delivering complex ASP3 electrical designs for NSW electricity networks through DNSP acceptance and construction issue .
- Experience preparing, reviewing and certifying ASP3 designs, including network designs, environmental documentation, technical reports, calculations and authority submissions.
- Experience developing practical,



constructable ASP3 solutions for integration into complex 3D utilities designs on major transport projects , including designs coordinated with road staging.
- Strong capability in identifying and managing design and project risks, including environmental, property, stakeholder and network constraints.
- The ability to work effectively with clients, project managers, authorities and specialist consultants to resolve technical issues and achieve successful project outcomes.
- Experience mentoring and supporting junior and intermediate engineers in their technical development.
- The ability to contribute to proposals, business development and client relationship management.
- Experience delivering private electrical designs in accordance with AS/NZS 3000 and other relevant Australian Standards , as required.

Why Croi?

At Croi, you'll do more than deliver designs — you'll help shape our technical capability and the future of our business.

We're investing in exceptional people, technical capability and smarter ways to deliver projects for our clients. You'll have genuine responsibility for complex design outcomes, the opportunity to influence how we deliver our work and the chance to work alongside experienced professionals who value collaboration, technical excellence and continuous improvement.

You will also have the opportunity to build your leadership capability, strengthen client relationships and contribute to the continued growth of Croi's utilities design practice.

If you're an experienced design engineer looking for greater technical ownership, meaningful project exposure and the opportunity to influence the direction of a growing engineering consultancy, we'd love to hear from you.

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📌 Senior Design Engineer (City of Sydney)
🏢 Croi
📍 City of Sydney