Electricians are required for work on a major highway tunnel upgrade scheme in Plymouth. The work will involve key tunnel upgrades, which will include: * New tunnel control and traffic management system: replacing more than 20-year-old systems. * LED lighting to improve efficiency and visibility. * Modernised electrical distribution, including updating power cables, installing fibre cabling, improving ducts and cabinets. * Ventilation system upgrades to better manage air quality inside the tunnel. * Upgraded air quality monitoring sensors. * New signage & electronic information boards/gantries, including large electronic signs on the approaches displaying live traffic/travel information. * Automatic barriers/traffic signals to improve safety, especially in emergencies or incidents. * Easy‑access cable duct covers and relocation of some equipment outside the tunnel for easier future maintenance. The work will be mainly on nights with shifts being Mon-Fri from 7 pm to 4 am, there is no overtime. The project is for approximately 3-6 months in duration. Successful candidates will be required to undergo a safety-critical medical prior to working and must possess a valid National Highways Safety Passport. If you do not have a Safety Critical medical or a Highway Safety Passport but have the right skills and qualifications, we can help get these booked for you upon a confirmed start. These roles are for an immediate start The rates advertised show the day and night shift rates, respectively, the higher rate being the Nighshift rate