Role Overview My client is seeking an experienced Electrical Design Engineer to support the design and delivery of 66 kV and 132 kV electrical systems, with a strong focus on Battery Energy Storage Systems (BESS). The role will cover behind-the-meter, low voltage, and high voltage battery applications, supporting projects from concept and feasibility through to detailed design and construction support. Key Responsibilities Electrical Design & Engineering * Develop electrical designs for 66 kV and 132 kV systems, including primary and secondary plant. * Produce electrical layouts, single-line diagrams, schematics, and cable schedules for battery energy storage systems. * Design and integrate LV, MV, and HV battery systems, including: * Behind-the-meter BESS * Grid-scale BESS * Hybrid renewable + storage systems * Specify and size electrical equipment including: * Transformers * Switchgear (LV, MV, HV) * Protection systems * Inverters and power conversion systems (PCS) * Support grid connection applications and technical submissions. Required Skills & Experience Essential * Degree (or equivalent) in Electrical Engineering. * Proven experience in electrical design at 66 kV and/or 132 kV. * Strong experience with battery energy storage systems, including: * Behind-the-meter BESS * LV and HV battery installations * Experien...