Who We Are
O'Neill & Brown isn't just another contractor — we're a proud, family-owned Canberra success story with over 50 years of industry experience. What started small has grown into one of the region's largest construction and service organisations across Plumbing, Fire, and Electrical.
We've delivered some of Canberra's biggest projects.
At our core? People first.
We invest in our team, support long-term career growth, and build real pathways — not just jobs.
O'Neill & Brown Fire Services covers the full fire protection lifecycle — from concept and design to installation, commissioning, and maintenance. We take pride in doing it properly, safely, and collaboratively.
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The Opportunity
We're growing — and we're looking for Fire Systems Designers to join our expanding design team.
Whether you're:
* Starting out and keen to build a serious career, or
* An experienced designer ready for your next long-term move
— we want to hear from you.
You'll work on end-to-end fire system design, collaborating with construction teams and consultants to deliver compliant, high-quality solutions that actually make an impact.
You'll be supported by experienced designers and our Design Manager, with ongoing mentoring, training, and development opportunities.
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What You'll Be Doing
* Designing and documenting fire protection systems (sprinklers, hydrants, detection, EWIS & more)
* Producing detailed drawings using AutoCAD and Revit
* Completing hydraulic calculations (Hyena or similar)
* Coordinating with electrical, mechanical & hydraulic teams
* Working directly with clients, architects, consultants & authorities
* Managing design packages and project deadlines
* Contributing to a growing, forward-thinking design team
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About You
If You're Entry-Level:
* Studying or qualified in Mechanical Engineering, Building Services, or similar (nice to have, not essential)
* Genuinely interested in fire systems & building services
* Comfortable in AutoCAD and/or Revit
* Keen to learn Australian Standards and NCC requirements
* Strong communicator (written & verbal)
* Solid Microsoft Office skills
If You're Experienced:
* Proven background in fire services design
* Strong understanding of Australian Standards, NCC & local authority requirements
* Proficient in AutoCAD & Revit MEP
* Hydraulic calculation experience
* Able to manage projects independently
* Confident mentoring junior designers
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Security Clearance Requirement
Because of the nature of the projects we deliver, you must be an Australian Citizen and able to obtain (or already hold) NV1 or NV2 Security Clearance.
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What We're Looking For
* Growth mindset
* Positive, proactive attitude
* Team player energy
* Solutions-focused thinking
* High standards and strong work ethic
* Someone who wants more than "just a job"
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Why Join O'Neill & Brown?
* Family-owned company with real culture (not just a buzzword)
* Supportive, experienced team
* Genuine career progression pathways
* Ongoing professional development
* Long-term stability
* Competitive salary based on experience
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Ready to Apply?
If you're looking for meaningful work, solid mentorship, and a company where you can build a long-term career — let's talk.
Apply online or contact:
Jon Rey –