Job Description

Join WSP’s growing Building Services team in Perth and play a key role in delivering some of WA’s most technically challenging and high‑profile projects. This opportunity suits an experienced Mechanical Engineer ready to step into a senior or associate‑level role, where you’ll take ownership of design delivery, build trusted client relationships, and mentor emerging engineers.

The Opportunity

You’ll be part of a high‑performing, cooperative team delivering mechanical building services design across sectors including commercial, health, defence, infrastructure and data centres.

Working closely with our local team and national network, you’ll contribute to projects from concept through to detailed design—ensuring quality, performance and practical outcomes.

What You’ll Do
Lead the design and delivery of mechanical building services packages
Take ownership of technical quality, coordination and documentation
Work directly with clients, contractors and multidisciplinary teams




Provide guidance and mentoring to junior engineers
Contribute to project planning, risk management and delivery outcomes

About You
Degree qualified in Mechanical Engineering (or similar)
6+ years’ experience within building services consulting
Strong technical capability across HVAC systems and building services design
Experience delivering complex projects across multiple sectors
Confident leading design packages and engaging with stakeholders
Chartered / CPEng (or working towards) highly regarded
Strong communication skills and a team-oriented approach

Why WSP
Work on diverse, high‑impact projects across WA and nationally
Supportive leadership and strong team culture
Flexible working, including hybrid arrangements
Transparent development pathways from Senior through to Associate and beyond
Access to global expertise and multidisciplinary capability
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📌 Associate, Mechanical Engineer Building Services Perth
🏢 WSP in Australia
📍 Perth