Assistant System Operator

At Transgrid, we play a crucial role in delivering safe, reliable, and sustainable energy to millions of Australians. Operating over 13,000 km of high-voltage transmission lines and 128 substations across NSW and the ACT, we connect electricity generators to the distribution network—powering homes, businesses, and communities.

As the energy sector evolves, we’re growing our workforce to drive innovation and transformation.

The Opportunity

We’re looking for a highly motivated Assistant System Operator to join our Network Operations team. Based at either our Eastern Creek or Newcastle depot, you’ll support the safe and reliable operation of the high-voltage transmission network and play a key role in outage planning and real-time network operations.

This is a shift work role with a staged competency development program and opportunities for office rotations, giving you exposure to complex operational challenges and career development within one of the most essential teams in our business

A Day in the Life of a Assistant System Operator at Transgrid

Every day brings something new. You’ll work alongside System Operators, engineers, and field crews to keep the network operating safely and efficiently.

On any given shift, you could be:

• Assessing potential network impacts and viability of outage plans
• Preparing outage packages and High Voltage PRIs
• Facilitating safe access for work on high-voltage apparatus
• Liaising with AEMO and external customers to coordinate outages
• Assisting in real-time network monitoring and responding to issues
• Maintaining accurate logs and supporting operational documentation updates

You’ll be part of a close-knit, highly skilled team that values safety, technical excellence, and collaboration.

About You

You’re detail-oriented, calm under pressure, and thrive in structured environments. You enjoy problem-solving and working as part of a team to deliver safe and efficient outcomes. 

We’re interested in hearing from candidates who have:

• Advanced Diploma or Degree in Electrical Engineering (or equivalent)
• Knowledge of high-voltage transmission equipment and associated control, protection, and communication systems
• Understanding of outage implications for market participants and Transgrid’s obligations
• Familiarity with Safe Systems of Work and Power System Safety Rules
• Strong written and verbal communication skills
• Proficiency in Windows-based applications and operational tools (e.g., MS Office, SCADA/EMS platforms, and other Control Centre systems)

You may currently be working as a Network Operator, HV Switching Technician, Protection and Control Technician, or in a similar role within a utility, AEMO, or industrial setting. Above all, you're someone who takes ownership of your work, values safety and teamwork, and wants to be part of a team contributing to Australia’s clean energy future.

Benefits & Perks

At Transgrid, we empower our people with a well-rounded benefits package designed to support their personal, professional, and social well-being, helping them deliver their best work every day. Employees have access to a range of corporate discounts across retail, utilities, travel, health & wellbeing etc, as well as novated leasing options, workplace flexibility, 20 weeks paid parental leave and more.

Regardless of where you are in your professional journey, Transgrid powers your career by providing access to regular and on-going training, workplace mentoring and tertiary education. Here you are encouraged to build a career that is right for you.

Applications close at the latest on the 21st of November 2025, applications are reviewed ongoing and may close earlier - Apply today and play a crucial role in driving the transition to a cleaner, more sustainable energy future!