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 Australia accelerates its energy transition, the work we do has never been more significant.

About the role:

The Principal Engineer, Technical Specifications Analysis is a recognised technical specialist responsible for delivering complex power system studies, electromagnetic transient (EMT) analysis and high-voltage equipment assessments. The role provides expert technical advice and assurance to support transmission network development, asset performance, network connections and the integration of emerging technologies. Working across planning, project delivery and operational functions, the position plays a critical role in ensuring the safe, reliable and efficient design and operation of the transmission network.

You will:

- Lead complex power system modelling and electromagnetic transient (EMT) studies using PSCAD and related tools.
- Provide specialist technical advice on high-voltage transmission equipment specifications, performance and network connections.
- Conduct technical assessments across areas such as insulation coordination, switching and lightning studies, EMC, harmonic performance and over-voltage analysis.
- Review and validate engineering studies, technical designs and connection assessments to support informed business decisions.
- Represent the business in technical forums,



working groups and stakeholder engagements, driving best practice and continuous improvement.

What you'll bring

- Tertiary qualifications at degree level in an appropriate discipline, or equivalent relevant experience.
- Extensive experience in power system analysis, transmission planning and high-voltage network studies.
- Strong capability in PSCAD modelling and simulation, with exposure to EMT studies such as insulation coordination, switching studies, harmonics or over-voltage assessments.
- Knowledge of high-voltage transmission plant design, specifications and performance requirements.
- Experience working within a transmission, distribution, consulting or Network Service Provider setting.

Postgraduate qualifications in a relevant discipline and experience in other areas such as stability and compliance analysis for SVC, IBRs and Synchronous machines are desirable.

Why this role?

This is an opportunity to work on some of the most technically challenging and strategically important projects in the energy industry. You'll apply your specialist expertise to support major network developments, emerging technologies and the transition to a cleaner energy future. Working alongside highly regarded technical specialists,



you'll have the prospect to influence critical engineering decisions that will shape the transmission network for decades to come.

Our Values

Transgrids core values encompass safety, achievement, integrity, and service. Prioritising safety above all, the company emphasises making a meaningful impact through achievement, upholding honesty through integrity, and delivering exceptional outcomes for customers and communities through dedicated service. These values are ingrained in the actions and behaviours of Transgrids people, who embody them every day.

Recognition & Reward

We believe in providing our people personal, professional and social benefits so that they can 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, flexible workplace policies, 20 weeks paid parental leave and more!

Applications close on the 14th of September 2026 - Please note, our vacancy close dates may be subject to change, and we will assess applications as they are received.

Join us in shaping the future of Australia's energy network. Apply today and be a key part of the transition to a sustainable energy future.

Transgrid is committed to Health and Safety, the Environment, Equal Employment Opportunity, Diversity and Ethical Practices. All applicants are expected to demonstrate an understanding of and commitment to these areas.

We do not accept agency introductions as Transgrid operates a direct sourcing model.

📌 Principal Engineer (Sydney)
🏢 Transgrid
📍 Sydney