Senior Commissioning Engineer

Who We Are

Zinfra is a leading partner in the design, build, operation and maintenance of Australia's energy and utilities infrastructure. Delivering a $1B portfolio annually, the work we do is essential to bringing energy to our communities safely and reliably, while powering the nation's energy transition. With a diverse workforce of more than 2,300, we expertly deliver our services across Australia.

About the role

We're growing steadily and have an exciting pipeline of projects ahead. As part of this journey, we're looking for a Senior Commissioning Engineer to join our supportive team at our Dandenong South depot.

In this hands-on role, you'll bring your technical expertise to projects that are shaping Australia's Net Zero future. You'll work on meaningful initiatives that make a real difference, while collaborating with a team that values safety, inclusion, and shared success.

You'll enjoy the benefits of our Zinfra Contracting VIC Testing & Commissioning Enterprise Agreement 2025, including a competitive salary, tool-of-trade vehicle, and a 9-day fortnight for better work-life balance. Most projects are medium to long-term across Victoria, and overtime is paid at penalty rates.

Key Responsibilities include

• Plan and lead testing and commissioning activities for brownfield and greenfield 22kV–500kV Substation projects
• Coordinate outage activities with a strong focus on safety and teamwork
• Monitor progress and keep projects aligned with commissioning schedules
• Conduct Protection & Control relay testing
• Perform IEC61850 system testing
• Carry out Primary Plant testing & commissioning
• Manage drawings, ITPs, defects, and RFIs
• Support and mentor junior team members to help them grow

About You

You're an experienced commissioning professional who enjoys solving complex challenges and working collaboratively. To succeed, you'll bring:

• Significant experience in brownfield and greenfield substation projects
• Advanced Diploma of ESI Power Systems or an Electrical Engineering Degree
• Strong background in ESI testing and commissioning
• Experience within Australian transmission/distribution networks
• Proficiency with Doble and/or Omicron secondary injection test equipment and other primary plant test tools
• Familiarity with IEC61850 projects (desirable but not essential)
• Relevant training and authorisations in line with VESI standards (desirable)

Why you should work for us

What we do matters. Delivering safe and reliable energy makes a difference to people's lives across our country every single day. We are proud to keep Australia connected while preparing the nation for a renewable future.

Our people are our energy source. We offer meaningful benefits and rewards, including being a certified family-friendly workplace, flexible work arrangements, various leave benefits, career development pathways, a wellbeing program, and more.

We champion and value diversity in life and work experiences, as we know everyone benefits from broader diversity of thoughts in our problem solving, decision making and ability to innovate. We encourage applications from everyone, including First Nations people, veterans, people living with disability, and members of the LGBTIQA+ community.

We believe Zinfra is a great place to belong—but don't just take our word for it; hear our team members share what working at Zinfra means to them.

Recruitment Process

During our recruitment process, you may be required to undertake pre-employment checks including pre-employment medical, reference checks and a national police check.

Notice to Third Parties:Zinfra does not accept unsolicited resumes (or liability associated with fees or costs) from recruitment agencies, search firms or third parties. Interested candidates are welcome to submit their application independently.