Some people are known for doing the job well.
Others become the person everyone calls when they need the answer.
We're looking for a
Senior Technical Officer (STO)
to join our Energy Networks team, bringing advanced technical expertise to the construction, operation and maintenance of critical gas infrastructure.
This is a role for someone who enjoys solving complex problems, sharing knowledge and helping others develop their skills.
You'll be more than a technical expert.
You'll be a coach, mentor and trusted guide for fitters, apprentices and field crews, helping ensure work is completed safely, efficiently and to the highest standard.
Whether its fault finding on gas control equipment, supporting major maintenance activities or providing guidance during high-risk work, you'll play a key role in keeping the network operating safely and reliably.
If you've built a strong gas industry career and are ready to take the next step into a respected technical leadership position, we'd love to hear from you.
What you'll do
Provide advanced technical support across gas regulating and control equipment
Support the construction, commissioning, maintenance and operation of critical gas assets
Lead fault-finding, diagnostics and troubleshooting activities
Coach and mentor fitters, apprentices and junior employees in the field
Support Supervisors with work planning, sequencing and technical reviews
Provide technical leadership during complex, high-risk and non-routine works
Assist with emergency response, operational support and standby activities
Help drive a solid Zero Harm culture through leadership and example
What we offer
Permanent opportunity within a growth industry that is continuously expanding and evolving.
Work on critical infrastructure that supports homes, businesses and communities.
Suite of Downer benefits,



including health and wellness initiatives.
Join an organisation that truly values and practices versatile working options and has a demonstrated focus on diversity and inclusion.
Opportunity to develop into a recognised technical leader within the gas industry.
What we're looking for
Trade qualification as a Fitter & Turner, Mechanical Fitter or equivalent gas industry background
Extensive experience working with gas pressure regulating and control equipment
Strong practical knowledge of valves, regulators, pilot systems and pressure control operations
Proven ability to mentor and support the development of field-based employees
Experience working within construction, maintenance or operational gas network environments
Strong understanding of permits, isolations, purging, venting and safe work practices
Excellent communication skills and the ability to explain technical information clearly
A safety-first mindset and commitment to operational excellence
About the team
Downer's Energy & Utilities business unit is an integrated trans‐Tasman team, providing services and solutions that connect communities to essential networks and infrastructure.
We design, build, operate and maintain today's critical assets and networks, delivering complete services across the water, electricity, telecommunications, industrial and power generation sectors.
Our expertise spans in‐house technical smarts, specialist engineering, integrated OEM partners, and dedicated crews of qualified tradespeople.
All offers of employment are subject to satisfying the project minimum requirements, a pre‐employment medical and evidence of your right to work in Australia.
Downer Group is an employer that acknowledges and embraces the importance of our people's diverse experiences, talents, and cultures.
As an inclusive employer, we welcome applications from everyone.
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📌 Senior Technical Officer (Melbourne)
🏢 Downer Group
📍 Melbourne