Electrical Design Engineer – Grid & Substations

About the role

RSGx Engineering is seeking an Electrical Design Engineer to develop and deliver electrical designs for grid connections, distribution networks and substations supporting data centres and critical infrastructure projects across Australia’s east coast.

Key responsibilities

• Develop electrical designs for LV, MV and HV distribution systems, transformers, switchgear and protection equipment.
• Create substation layouts, single‑line diagrams, schematics, cable schedules and equipment specifications.
• Review and refine design documentation, calculations and construction/shop drawings.
• Support design reviews, constructability assessments and technical problem‑solving.
• Ensure designs comply with Australian Standards, network requirements and project‑specific technical criteria.

Required profile

• Degree in Electrical or Electronic Engineering.
• Proven experience in electrical design for data centres, critical infrastructure, utilities or major infrastructure projects.
• Strong knowledge of grid connection processes, DNSP/NSP requirements and substation design.

Required skills

• AutoCAD, Revit or PowerCAD (or equivalent electrical design platforms).
• Design of LV, MV and HV distribution systems.
• Experience with transformers, HV switchgear, protection systems and earthing.
• Ability to develop and interpret single‑line diagrams and schematics.
• Familiarity with relevant Australian Standards and electrical industry requirements.