A leading engineering firm is seeking a Principal Design Engineer to provide expert-level design input for underground high-voltage cable systems. This role requires strong technical leadership and extensive experience in HV/EHV cable design. The successful candidate will ensure compliance with industry standards and mentor junior engineers. The position offers a dynamic environment with opportunities for innovation in a growing team. Selected applicants will enjoy competitive compensation and work primarily on-site, with locations in Sutton, Glasgow, and Manchester. #J-18808-Ljbffr