Job Description This is an exciting and challenging role where you will perform the Principal Electrical Engineer role on a range of Defence and Nuclear Energy projects from Concept Studies through to Detailed Design provide a variety of interesting work. Working predominantly for our Defence and Nuclear Energy clients there may also be a requirement to support work across other sectors within Costain. Industries can range across Water, Transport and Energy including Green Energy, Nuclear and Oil and Gas Working in a multi-disciplinary team delivering projects in the Nuclear Sector, you will be responsible for the production of electrical design deliverables including analysis, calculations, reports and specifications. Taking responsibility for leading projects and sub tasks from a technical perspective. Communicating designs effectively to electrical engineer and designers, other disciplines, construction personnel and stakeholders. Hybrid role with a mix of remote and site/office based work. Attendance occasionally required for site visits, design reviews and client meetings, mainly within the Northwest region. You will also support and guide more junior team members. You will challenge and deliver value engineering solutions so you will need to be confident and assertive in front of clients. Responsibilities As a client facing Principal Engineer, your responsibilities will/may involve: Electrical discipline technical input for projects and/or proposals; including