About this role
About us 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 As a Principal Engineer within the Network Analysis team, the role is responsible for undertaking a specialist function in power quality assessments for new generator connections, power systems modelling (mainly in DIgSILENT PowerFactory), electrical data and software management, technical specification studies, and system performance analysis. The Principal Engineer is an industry specialist in power system modelling and analysis, providing expert advice on power quality analysis, high voltage transmission network model development, technical specification studies, and system performance for Transgrid's network. The role represents the Network Planning group within the industry in power system modelling and analysis, including the power quality area, and develops specialist technical reports and presentations for internal and external stakeholders. The role also encompasses the development and implementation of modelling and analysis strategies and plans for longer-term network model development and works closely with industry stakeholders. What you’ll do Lead complex power quality assessments, power system modelling, and technical studies to support the planning, performance, and reliability of Transgrid's high-voltage network. Provide specialist technical expertise in tools such as DIgSILENT PowerFactory, PSCAD and PSSE, delivering analysis, recommendations, and practical solutions for critical network challenges. Manage and enhance network models, electrical data, and analysis methodologies, ensuring accurate, high-quality outputs that support strategic decision-making. Take a hands-on role in delivering technical work while mentoring and guiding engineers across the team, sharing knowledge and building capability. Collaborate with internal and external stakeholders, including AEMO and industry partners, to develop technical reports, influence outcomes, and represent Transgrid in industry forums. What you’ll bring Tertiary qualifications at degree level in an appropriate discipline, or equivalent relevant experience. Strong experience in power system modelling and analysis and transmission planning. Strong experience in and understanding of power quality assessments, including harmonic compliance assessments for new generator connections. Solid experience in the analysis and development of electricity transmission systems and modelling of renewable energy generators, batteries, and synchronous machines, including expertise in the use of DIgSILENT PowerFactory and other software packages such as PSCAD and PSSE. Extensive experience with programming languages such as Python. Good understanding of synchronous and asynchronous generator operation and control. Well-developed analytical, conceptual, and problem-solving skills, with an interest in the strategic and commercial aspects of delivering new technologies into the electricity system. A creative and collaborative approach, with a passion for helping shape the electricity system of the future. 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 21st 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 actively encourage applications from people of all backgrounds, experiences and identities, including women, Aboriginal and Torres Strait Islander peoples, people with disabilities, culturally and linguistically diverse communities, LGBTQ+ people, mature-age candidates and those returning to the workforce after a career break. If you require adjustments during any stage of our recruitment process, we're committed to providing support so you can participate fully and perform at your best. We do not accept agency introductions as Transgrid operates a direct sourcing model.