Location: Sydney, NSW
Experience: 10+ years
Sector: Building Services / Property / Building Performance
Remuneration: Highly competitive, commensurate with experience and potential
Geronimo Advisory is growing, and we're looking for an experienced consultant to join our Sydney team.
We are seeking an experienced building services and building performance professional who is passionate about improving the performance, sustainability and value of existing buildings.
This is an exciting prospect to join Geronimo Advisory, an independent building performance and sustainability consultancy working with leading property owners, asset managers, investors and facilities teams across Australia.
About the role
As a principal, you will play a key role in growing our Sydney business, leading client relationships and delivering high value building performance outcomes.
We are particularly interested in someone with:
10+ years' experience in building services, with a solid preference for Mechanical Engineering experience
Demonstrated experience in existing building performance, energy & water efficiency and sustainability
Strong understanding of building services systems and how they influence building performance
Experience working with commercial property owners, asset managers, investors, facilities managers and property managers
An established industry network and client relationships across the Sydney property sector
Ability to work and deliver independently
Experience identifying and delivering energy, carbon, water and operational improvement opportunities
Strong commercial, consulting and project management skills
Excellent communication and stakeholder management capabilities




The ability to identify opportunities, develop client relationships and contribute to business growth
What you'll do
You will have the opportunity to:
Lead building performance and sustainability projects across existing buildings
Work directly with property owners, asset managers and investment teams
Develop and maintain senior client relationships
Identify building optimisation, energy efficiency, electrification and renewable energy opportunities
Lead Net Zero Transition and broader building performance initiatives including performance certifications such as NABERS, Green Star Performance, GRESB
Provide strategic advice that delivers measurable operational, financial and environmental outcomes
Help grow Geronimo Advisory's Sydney presence and client base
Collaborate with our Principals and technical specialists across Melbourne and Perth as well as work and deliver independently
Hybrid working with minimum of 3 days in Office
We are a specialist, independent consultancy focused on making buildings perform better.
You'll have the opportunity to work closely with senior property decision-makers, influence real outcomes across major Australian property portfolios, and be part of a growing team that combines technical expertise, sustainability and practical building optimisation.
This is not simply a technical role - we are looking for someone who wants to build relationships, lead, influence and grow.
If you are an experienced building services or building performance professional with strong industry relationships and are looking for an opportunity to make a meaningful impact, we'd love to hear from you.
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📌 Principal (Sydney)
🏢 Geronimo Advisory
📍 Sydney