Salary: $110,000 – $130,000

11th November, 2026 TradeConnex is currently seeking an experienced Mechanical Engineer with strong HVAC experience for major projects across Australia’s critical infrastructure and commercial sectors. We are partnering with a leading contractor delivering complex mechanical packages across hospitals, data centres, rail transport and commercial facilities. This role is ideal for a capable Mechanical Engineer who understands HVAC systems in detail and can take ownership of technical work, solve problems independently and deliver high-quality outcomes on projects where precision matters.

About the role As a Mechanical Engineer, you will be involved in the design, coordination and delivery support of HVAC systems across technically demanding projects. You’ll work closely with project teams, consultants, contractors and key stakeholders to ensure systems are designed and implemented to meet compliance, performance and client requirements. This is a hands-on technical role suited to someone with proven HVAC experience, strong building services knowledge and the confidence to work without constant direction.

This role is Sydney based.

Key responsibilities Design and support HVAC systems for hospitals, data centres, rail infrastructure and commercial buildings. Complete load calculations, ductwork design and system specifications. Prepare and review technical documentation, drawings and design details.

Ensure compliance with relevant building codes, Australian Standards and client requirements. Coordinate with architects, consultants, engineers and contractors to integrate MEP systems. Troubleshoot HVAC design, coordination and performance challenges.





Support site teams through implementation and delivery phases. Identify opportunities to improve system performance and project outcomes. What you’ll bring Minimum 2 years’ mechanical engineering experience, with strong HVAC exposure.

Proven experience in HVAC design, coordination or delivery within building services.

Experience across at least two of the following sectors: hospitals, data centres, rail, commercial, education, water or industrial. Robust working knowledge of AutoCAD, Revit or equivalent design software. Solid understanding of HVAC systems, ductwork, load calculations, equipment selection and mechanical services coordination Good knowledge of building codes, Australian Standards and compliance requirements.

Ability to work independently and make sound technical decisions Strong communication skills with technical and non-technical stakeholders. Reliable, solutions-focused approach and a genuine ownership mentality. You must live in Australia and have full working rights.

What’s on offer Salary from $110,000 – $130,000 plus superannuation, based on experience. Ongoing work with a major contractor. Exposure to critical infrastructure and high-profile commercial projects.

Technically rewarding HVAC and mechanical systems work. Supportive and experienced project environment. Career development and specialisation opportunities.

About

TradeConnex TradeConnex is a specialist recruitment and labour hire partner supporting construction, civil, infrastructure and renewable energy projects across Australia. We connect skilled professionals with quality opportunities at leading contractors and organisations, helping people take the next step in their career with confidence.

📌 Mechanical Engineer with strong HVAC experience (Sydney)
🏢 TradeConnex
📍 Sydney