Commissioning Technician

Marble Group; Sydney; On-site; AUD 90,000 - 120,000; Full time

Benefits offered by this job

Attractive EBA rates

Competitive salary package

Job summary

Marble Group in Sydney is seeking an experienced HVAC Commissioning Technician to join our established team. You will lead testing and commissioning across major commercial projects, ensuring systems meet performance specs and client expectations.

The role involves reading mechanical drawings, collaborating with project teams, and delivering thorough commissioning documentation. A strong practical background in HVAC commissioning and fault-finding is essential.

Qualifications

• HVAC or Electrical trade qualification is required.
• 5+ years post-apprenticeship experience in commissioning or service roles.
• Strong fault-finding and troubleshooting abilities; good reading of drawings and schematics.

Responsibilities

• Commissioning and testing of commercial HVAC systems across major projects.
• Perform functional and performance testing of HVAC equipment.
• Identify faults, defects and performance issues during commissioning.
• Troubleshoot and rectify commissioning issues to meet specifications.
• Read and interpret mechanical drawings, schematics and specifications.
• Collaborate with project and site teams throughout commissioning process.
• Complete commissioning documentation, test results and reports.
• Support final testing, defect rectification and project handover.

Skills

Communication skills

Autonomous work

Team collaboration

Problem solving

Education

HVAC or Electrical trade qualification

Tools

HVAC testing equipment

Job description

We're working with a well-established HVAC contractor who is looking to add an experienced Commissioning Technician to their growing Sydney team.

This is a great opportunity for someone with a strong technical background who has spent the last few years working across the commissioning of commercial HVAC systems and wants to be part of a reputable contractor with a strong project pipeline.

HVAC Commissioning Technician

Sydney | Reputable HVAC Contractor

The Role

You'll be responsible for the testing and commissioning of HVAC systems across major commercial projects, working closely with Project Managers, engineers, site teams and clients to make sure systems are operating correctly and performing to specification.

Projects can include data centres, commercial buildings, residential towers, healthcare, shopping centres and other major developments.

What you'll be doing

• Commissioning and testing commercial HVAC systems
• Carrying out functional and performance testing of HVAC equipment
• Identifying faults, defects and performance issues
• Troubleshooting and rectifying commissioning issues
• Reading and interpreting mechanical drawings, schematics and specifications
• Working closely with project and site teams throughout commissioning
• Completing commissioning documentation, test results and reports
• Assisting with final testing, defect rectification and project handover
• Liaising with engineers, contractors, subcontractors and clients

What we're looking for

• HVAC or Electrical trade qualification
• 5+ years post-apprenticeship experience
• Strong hands‑on experience with HVAC commissioning
• Solid understanding of commercial HVAC systems and equipment
• Strong fault-finding and troubleshooting ability
• Comfortable reading drawings, schematics and technical documentation
• Experience working across larger commercial projects
• Good communication skills and a professional approach
• Ability to work autonomously while also working closely with project teams

What's on offer

• Attractive EBA rates
• Work with a reputable and established HVAC contractor
• Major commercial projects across Sydney
• Exposure to technically complex HVAC systems
• Strong pipeline of ongoing work
• Long‑term career opportunity
• Competitive salary package based on experience