High Voltage Technician-Testing & Commissioning
Posted: 27/07/2026
Closing Date: 27/08/2026
Job Type: Permanent - Full Time
About Powertech
Powertech is a leading Electrical EPC and Services provider, trusted for delivering complex and critical projects across Oil & Gas, Mining, Utilities, Defence, Infrastructure and Energy sectors since ****.
We embrace innovation and focus on technical excellence with a safety-first mindset.
Our inclusive culture fosters collaboration and growth, creating a unique environment where every team member can achieve their full potential.
Due to continued growth, we are seeking an experiencedHigh Voltage Technicianto join Powertech supporting our Brisbane branch office on aFull-Time permanentbasis.
Why Join Us?
FlexibilityWork arrangements that suit your lifestyle.
Expert TeamJoin a crew that values innovation and collaboration.
Career GrowthAdvance your skills on high-impact projects.
Diverse WorkProjects across mining, renewables, defence, rail, and more.
About the Role
Commissioning and testing HV protections systems.
Commissioning and testing HV Plant.
Commissioning and Testing Power Generation Systems.




Protection Relay Testing.
HV Primary and secondary system testing in a substation environment.
Assist in preparation of commissioning/testing documentation, test plans and create detailed technical reports on completion of works.
Carry out JSHAs etc. prior to commencing any new works to identify hazards and implement the necessary controls.
Knowledge of HV/LV Transformer Testing (i.e. Tan Delta/Turns Ratio/SFRA/Dirana/Voltage Ratio/Winding Resistance, Oil Sampling)
About You
Unrestricted QLD Electrical Fitter and Mechanic Workers License.
Valid Driver's License.
HV Switching Ticket preferred.
Knowledge of appropriate Australian Standards.
Proven ability meeting project quality, schedule, and budget requirements.
Ability to promote a high standard of safety, professionalism, and effective communication with both internal and external stakeholders.
Powertech: 28 years robust in Australia
Discover more at powertech.com.au
We're proud to be an equal opportunity employer.
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📌 High Voltage Technician-Testing & Commissioning (Queensland)
🏢 Powertech
📍 Queensland