Location: Toowoomba / Brisbane

Wolff Power Pty Ltd is a mid-tier privately-owned electrical engineering, consulting, construction and operations & maintenance services company with offices in Brisbane and Toowoomba and projects all across the Australian East Coast.

Our reputation is built on delivering safe, efficient and high-quality electrical solutions that exceed industry standards and our clients’ expectations.

Why Join Wolff Power?

Wolff’s people put safety first and are skilled and tenacious. We operate with integrity and have each other’s backs.

This approach has resulted in Wolff Power punching above its weight in our markets which include High Voltage (HV), Low Voltage (LV) electrical and communications / SCADA infrastructure. Our innovative solutions approach and ability to see things through our clients’ eyes has seen us emerge as a ‘go to’ partner for renewable energy generation infrastructure design, construction and operation.

Your Role:

As a Primary / Secondary Electrical Technician, you’ll play a critical role in the testing, commissioning, maintenance and fault-finding of high-voltage electrical infrastructure across a diverse range of renewable energy, utility and industrial projects.

Working alongside experienced engineers and commissioning teams, you’ll undertake testing and commissioning of primary and secondary systems including protection relays, transformers, switchgear, HV cables and substation control systems.

This is an exciting opportunity for an experienced technician who enjoys solving technical problems, working on industry-leading projects and travelling to sites across Australia’s East Coast.

Key Responsibilities:

- Test,



commission and maintain primary and secondary HV electrical equipment.
- Perform protection relay testing, commissioning and fault finding.
- Undertake primary injection, secondary injection and functional testing.
- Test and commission:

Protection Relays

Power Transformers

Current & Voltage Transformers

High Voltage Switchgear

HV Cables

Control & Protection Systems

- Complete commissioning reports and technical documentation.
- Interpret electrical drawings, schematics and protection philosophies.
- Identify defects and recommend technical solutions.
- Work safely in accordance with company and client procedures.
- Travel to project sites across Australia as required.
- Work closely with Project Managers, Engineers and clients to deliver successful project outcomes.

Skills & Experience

- Electrical Trade Qualification or Diploma in Electrical Engineering (or equivalent).
- Minimum 3 years’ experience in HV commissioning, testing or maintenance.
- Experience working with primary and/or secondary electrical systems.
- Current Queensland Driver Licence.
- Construction White Card.
- Current CPR & LVR.
- Strong understanding of electrical drawings and protection schematics.
- Excellent troubleshooting and fault-finding skills.
- Experience using Omicron or Doble testing equipment.
- Queensland Electrical Licence.
- HV Switching Authorisation.




- Experience working on substations, renewable energy or transmission projects.
- Power system commissioning experience.
- Desirable – Experience with protection relays including SEL, ABB, Siemens, Schneider or GE.
- Desirable – Experience with SCADA and substation automation systems.

Why You’ll Love This Role:

Join a growing specialist team delivering some of Australia’s most exciting renewable energy, transmission and high-voltage infrastructure projects.

This role offers excellent variety, exposure to leading technologies and the opportunity to work alongside some of the industry’s most experienced commissioning and HV specialists.

What’s on Offer:

- Competitive salary package.
- Company vehicle.
- 12 Rostered Days Off (RDOs) per year.
- Employee Assistance Program (EAP).
- Ongoing training and professional development.
- Opportunities to expand your HV testing and commissioning capabilities.
- Diverse project work across renewable energy, substations and industrial electrical infrastructure.

Please Note: A pre-employment medical, including Drug & Alcohol testing, will form part of our recruitment process.

If you’re passionate about high-voltage systems, enjoy technical challenges and want to be part of a team delivering Australia’s energy infrastructure of tomorrow, we’d love to hear from you.

At Wolff Power, we think like our customers and genuinely care about the work we deliver. If you’re ready to join a business that values integrity, safety, teamwork and technical excellence, apply today.

How to apply

Submit your application and cover letter to [email protected]

📌 Primary / Secondary Electrical Technicians (Brisbane)
🏢 Wolff Power
📍 Brisbane