Mechanical Engineer

Johnson Controls Australia leverages our building technology portfolio along with decades of building technology experience to deliver comprehensive and best in class security solutions tailored to the unique needs of our customers.

Why Join Us

• Global Leader: Be part of a company with over 140 years of innovation and a reputation for excellence.

• Cutting-Edge Technology: Work with advanced building automation security and digital solutions.

• Career Growth: Access world-class training and development opportunities.

• Impactful Work: Help create smarter safer and more sustainable spaces for communities across Australia.

About this role:

We are seeking aMechanical Engineerto join our QLD Project this role

you will provide engineering design and technical support for Johnson Controls HVAC retrofit upgrade and building-services projects across Australia.

The role supports Project Managers Service Teams and Sales Engineering from early design through installation commissioning and handover. This position ensures that all engineering outputs meet Johnson Controls standards customer requirements Australian Standards the NCC/BCA and WHS/Safety in Design obligations.

The role exists to deliver safe compliant energyefficient HVAC solutions that protect project gross margins support quality execution and enhance customer experience.

What youll be doing:

Engineering Design & Documentation

• Perform HVAC load calculations system sizing and technical assessments for retrofit and service projects.

• Produce mechanical designs including schematics ductwork layouts pipe sizing plant selections and equipment schedules.

• Develop mark-ups design packages and conceptual/IFC drawings in CAD or Revit environments.

• Ensure all engineering work adheres to Australian Standards NCC Johnson Controls QA processes and client specifications.

• Prepare specifications scope of works commissioning plans and technical documentation.

• Provide engineering support to Project Managers throughout the project lifecyclefrom sales handover to commissioning.

• Support Service Teams with engineering advice for defects asset upgrades lifecycle reviews and maintenance opportunities.

• Review technical submittals shop drawings equipment selections and control strategies for compliance.

• Conduct site inspections to verify design intent installation quality commissioning readiness and WHS compliance.

• Assist with troubleshooting diagnostic assessments and system optimisation.

Coordination & Stakeholder Management

• Work closely with Sales Engineering on technical inputs for proposals and estimates.

• Coordinate with internal engineering functions: BMS/Controls Electrical Fire and Commissioning Teams.

• Liaise with clients consultants builders facility managers and subcontractors to clarify design queries and ensure smooth project delivery.

• Prepare and respond to RFIs technical clarifications and design change requests.

Safety in Design & Compliance

• Integrate Safety in Design principles into all engineering deliverables.

• Participate in design risk workshops and ensure hazards are identified and controlled.

• Ensure WHS obligations are met for all engineering work undertaken.

• Maintain compliance with Johnson Controls Safety Health & Environment Management System (SHEMS).

Commissioning & Handover Support

• Assist commissioning teams with functional testing performance verification and resolving design/installation issues.

• Validate system performance against design requirements and client KPIs.

• Prepare as-built documentation commissioning reports O&M manuals and close-out packages.

Continuous Improvement & Business Support

• Identify opportunities for energy efficiency plant optimisation and upgrades.

• Contribute to product and design standardisation improvements.

• Mentor junior engineers and provide technical guidance to field teams.

• Support quality investigations defect reviews and lessons-learned activities.

What were looking for:

• Bachelors Degree in Mechanical Engineering (or equivalent Mechanical/Mechatronics discipline).

• Experience in HVAC design project engineering or building services experience.

• Strong working knowledge of the NCC/BCA Australian Standards for HVAC and mechanical services guidelines.

• Proficient in HVAC calculations equipment selection and technical evaluation.

• Experience with retrofit/upgrade environments and integration with existing plant.

• Strong communication technical writing and stakeholder engagement skills.

• Ability to manage multiple tasks deadlines and priorities.

Ready to make an impact Apply now!
For a confidential discussion contactJanis Soteloator