The organisation is widely recognised for its precise execution and deep technical expertise, providing end-to-end engineering services that span route selection, access track design, high-voltage systems, and advanced structural solutions. These newly created positions have been established to support a rapidly expanding project portfolio, requiring proactive, hands-on design leadership with a strong emphasis on technical delivery and stakeholder engagement. Roles: 1x Principal Electrical Engineer 1x Principal Civil/Structural Engineer Work Location: Adelaide, South Australia or Perth, Western Australia Core Responsibilities and Key Requirements: Principal Electrical Engineer Own and lead transmission line electrical engineering scopes Design and model transmission components using PLS-CADD, including tower/pole modules Select conductors, OHEW, OPGW and perform earthing design Conduct EMF and noise modelling, insulation coordination, and lightning performance analysis Resolve complex technical issues with engineering managers and client-side representatives Mentor engineers and foster a detail-driven technical culture Bachelor's degree in Electrical Engineering or a related discipline Proficient in PLS-CADD; tower/pole modelling experience required Principal Civil/Structural Engineer Lead structural modelling of transmission assets using PLS-CADD and tower/pole modules Apply geotechnical reporting to foundation and slope stability design Engineer foundations for challenging environments such as river crossings and mining subsidence areas Review civil/structural deliverables and engage with clients to align expectations Support junior engineers and contribute to continuous improvement across design teams Bachelor's degree in Civil or Structural Engineering Skilled in steel structure and foundation design, geotech integration, and slope stability The Benefits: Be part of cutting-edge energy infrastructure projects across Australia Join a nationally expanding consultancy with a collaborative, high-performing team Competitive compensation and long-term career stability Newly added role with high visibility and influence Applicants must have full Australian work rights.