Technical Applications & Field Engineer

Build your career with confidence! 

Viessmann is a global leader in heating, cooling, and ventilation solutions, known for high-quality engineering, reliability, and sustainability. Our products are designed to perform in real-world conditions, and we work closely with installers, architects, and consultants to deliver efficient, long-lasting systems. 

Viessmann Australia supports a growing national installer network and is committed to raising installation quality and system performance across the market. 

The role 

We are looking for a technical professional with a strong technical background to join Viessmann Australia as a Technical Applications & Field Engineer. 

This role suits an experienced installer /technician or engineer who enjoys solving problems, helping others on site, and stepping into a broader technical and support role. You will work closely with installers across Australia, helping with system sizing, commissioning, controls setup, troubleshooting, and representing the Viessmann brand to architects and project partners. 

What you’ll be doing 

• Provide technical support on system sizing and application for hydronic heating, heat pumps, boilers, and ventilation systems  

• Review installer designs and offer practical, product-aligned recommendations  

• Support pre-sales technical queries from installers and internal teams  

• Attend site to assist with commissioning, setup, and optimisation of systems  

• Troubleshoot and resolve technical issues both on-site and remotely  

• Manage warranty processes, including documentation and coordination of service partners  

• Maintain accurate reports and provide feedback to improve products, training, and documentation 

What we’re looking for 

Essential: 

• Strong background in HVAC, hydronic heating, heat pumps, boilers, or ventilation systems  

• Hands-on experience with commissioning and fault finding  

• Solid understanding of system hydraulics, controls, and basic electrical concepts  

• Confident working on construction and retrofit sites  

• Strong communication skills and ability to work with a range of stakeholders  

• Willingness to travel  

• Well-organised with good documentation skills  

Desirable: 

• Relevant trade qualification (plumbing, mechanical, electrical, or refrigeration)  

• Experience with premium or European systems  

• Exposure to HRV / MVHR systems  

• Ability to explain technical concepts to non-technical audiences  

• Familiarity with AU/NZ standards 

What’s in it for you 

• Competitive salary + full-time permanent role  

• Car allowance, mobile phone, and laptop  

• Structured training, mentoring, and career development pathways  

• Exposure to industry-leading technology and projects  

• Supportive, inclusive team environment  

• Strong job stability within a global organisation  

Our commitment to you