Substation Protection & Control Tester

The Opportunity
Due to continued growth within our Power Projects Team, we are seeking a skilled Protection & Control Technician to join our delivery group. This role plays a pivotal part in the pre-commissioning and commissioning of Zone Substations, Transmissions Substations and Utility owned Data Centre Substations across regional Vic, Metro Melbourne, and surrounding areas.
You’ll work collaboratively with internal teams and external clients to ensure safe, efficient, and compliant testing on both Greenfield and Brownfield infrastructure projects.
What We Offer

• Competitive remuneration package + TOTV with a prominent ASX-listed organisation
• A highly supportive, team-oriented environment with strong resource backing
• Clear career pathways and growth opportunities within the Utilities business, supported by a robust Commercial Operating Model
• Access to a wide range of excellent employee benefits

Key Responsibilities will include but not be limited to:

• Ensuring primary and secondary protection, controls and SCADA systems operate as per drawings and setting files
• Performing secondary systems commissioning on Greenfield and Brownfield sites
• Testing and commissioning secondary systems, SCADA, RTU, and associated equipment
• Conducting fault finding and implementing system upgrades
• Performing secondary testing on CTs, VTs, circuit breakers, and other HV equipment
• Conducting secondary injection testing across a wide range of protection schemes, including Transformer, cable, overcurrent, earth fault, differential, and distance protection systems.

About You

• Hold an Advanced Diploma in Power Systems or Electrical Engineering
• 2 to 5 years of relevant experience in HV protection and control testing
• Proven experience working in high-voltage switchyards and substations
• Strong fault-finding skills and deep knowledge of both primary and secondary systems
• Sound knowledge of SCADA, RTUs, and related control systems
• Demonstrated experience with commissioning processes on HV infrastructure
• Practical experience using test equipment such as: OMICRON, Doble, Megger, or equivalent platforms
• Ability to read and interpret schematic and wiring diagrams
• Strong computer literacy and technical documentation skills
• Excellent communication, self-management, and customer liaison abilities
• Proven ability to work autonomously and as part of a site-based team

Why Join Us?
This is a rare opportunity to join a high-performing team delivering essential infrastructure across Vic. You’ll be part of a business that is not only growing but also committed to developing its people and fostering a culture of inclusion and technical excellence.
At Downer, we value diversity, collaboration, and innovation—and we provide a platform for you to do your best work, supported by experienced professionals and cutting-edge technology.
About Energy & Utilities
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.
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.
How to apply
Please submit your application online via the advertisement – email applications will not be accepted.