Wolff Power is seeking an experienced and motivated High Voltage (HV) Technician Supervisor to join our growing team in a full-time position, working an 8 days on / 6 days off roster.

With a robust pipeline of upcoming projects, we are looking for a highly skilled HV professional with a minimum of 10 years' industry experience who is ready to take the lead in delivering high-quality electrical infrastructure projects.

Headquartered in Toowoomba, Queensland, this position offers the opportunity to work across diverse projects nationally. Applicants must be willing and able to travel and work away from home as required.

The Role

As an HV Technician Supervisor, you will be responsible for the day-to-day supervision, coordination and delivery of high-voltage electrical works, including shutdowns, maintenance, testing and commissioning activities.

Working closely with Project Managers, clients and site personnel, you will play a key role in ensuring projects are delivered safely, efficiently and to the highest technical standards.

Your responsibilities will include:

- Supervising and coordinating HV technicians, field crews and subcontractors across project sites
- Planning and delivering HV shutdowns, maintenance, testing and commissioning activities
- Undertaking and overseeing advanced fault-finding on HV/LV assets, including associated control and protection systems
- Conducting HV electrical testing using Omicron, Doble and other specialist testing equipment
- Monitoring daily site activities, workforce productivity and project progress
- Coordinating labour, equipment, materials and resources to meet project requirements
- Conducting toolbox meetings, risk assessments and pre-start activities
- Ensuring compliance with electrical safety legislation, industry standards and company procedures
- Liaising with clients, contractors and internal stakeholders to coordinate site works and resolve technical issues
- Identifying and resolving technical challenges to minimise project delays and rework
- Maintaining accurate testing records, technical reports and project documentation
- Supporting Project Managers with project planning, scheduling and procurement




- Leading by example and promoting a strong safety culture across all worksites

Who We're Looking For

We are seeking an experienced HV professional who combines strong technical capability with proven leadership skills and a hands-on approach to supervising field operations.

Ideally, you will have:

- Minimum 10 years' experience in the electrical industry, with extensive exposure to HV infrastructure, testing, maintenance and commissioning
- Demonstrated experience supervising electrical technicians, field crews or HV project activities
- Current Queensland Electrical Work Licence – Electrical Fitter Mechanic
- Current Open Driver's Licence
- Current CPR and Low Voltage Rescue (LVR) certification
- White Card (Construction Induction)
- Demonstrated experience using Omicron or similar electrical testing equipment
- Advanced fault-finding skills across HV/LV assets, control systems and protection equipment
- Strong technical knowledge of HV electrical infrastructure, testing procedures and industry standards
- Proven ability to coordinate shutdowns, maintenance activities and commissioning works
- Robust communication, problem-solving and organisational skills
- Ability to lead teams, manage competing priorities and maintain high safety and quality standards
- Willingness and ability to travel nationally and work away from home on an 8/6 roster

Highly Regarded:

- Diploma/Degree in Electrical Engineering or equivalent
- HV Switching Certificate
- Additional power systems, protection or specialist electrical testing qualifications
- High Risk Work Licence – WP (EWP)

We are particularly interested in hearing from experienced HV Technicians who have progressed into supervisory roles and are confident leading teams while remaining actively involved in technical project delivery.

What We Offer

- Full-time employment
- 8 days on / 6 days off roster




- Competitive remuneration reflective of experience and qualifications
- National project opportunities across diverse electrical infrastructure environments
- Travel allowance (project dependent)
- Opportunity to lead experienced HV technical teams
- Exposure to challenging and technically complex projects
- Opportunities for ongoing training, professional development and career progression
- Supportive, high-performing team environment
- Employee Assistance Program
- Opportunity to build a long-term career with a growing business

Pre-Employment Requirements

Successful applicants will be required to complete a pre-employment medical assessment, including Drug & Alcohol testing, and provide evidence of relevant licences, tickets and qualifications.

Applicants must also be willing and able to undertake national travel and work away from home as required by project commitments.

About Wolff Power

Wolff Power Pty Ltd is an innovative electrical consultancy and contracting firm, proudly servicing clients across Queensland, New South Wales and Victoria.

Our team brings extensive expertise and hands-on experience in the construction, operations and maintenance of critical infrastructure, including:

- High and Low Voltage Networks
- Renewable Energy Systems
- Communications Infrastructure
- Overhead and Underground Electrical Systems

From greenfield installations to complex upgrades and ongoing maintenance, Wolff Power delivers safe, efficient and high-quality solutions across the infrastructure sector.

At Wolff Power, we believe our people are our strongest asset. Our high-performance team is built on integrity, accountability, teamwork and continuous improvement.

If you're an experienced HV professional ready to take the lead, deliver challenging projects and be part of a growing national team, apply now to join Wolff Power.

We think like our customers and genuinely care about the work we do. If you believe you're the right fit and are ready to contribute your technical expertise, leadership and experience to our team, we'd love to hear from you.

Only suitable applicants will be contacted.

📌 HV Technician Supervisor (Toowoomba)
🏢 Wolff Power
📍 Toowoomba