Posted 29 July, 2026
Tunnel Engineer
CWA: Civil Works Alliance
London, ENG, GB
Full Time
Job Description
Help Shape the UKs Energy Future Tunnel Engineer Opportunity with the Civil Works Alliance (CWA), Supporting Sizewell CAs part of the CWA (Civil Works Alliance), you will support the building of Sizewell C. Sizewell C will be a 3.2-gigawatt power station generating low-carbon electricity for around 6 million homes and will play a key role in our energy future, supplying reliable, clean electricity for at least 60 years.This role will be within theMarine and Tunnels Section. What will you do?The purpose of the role is to participate to all technical and engineering topics related to the TBM works.Responsible for developing the technical solutions for:Temporary tunnel services strategy (pipes, duct, cables, brackets, pedestrian access, conveyor, survey, communication, traffic)Power distribution in surface, shafts and tunnelsTunnel ventilationWater management (supply and recycling)DewateringWater treatmentCompressed airSlurry/foam systemsTBM grout production and testingUtility consumption / load assessmentsCoordination with surface infrastructure providersPlant integration (gantry cranes, service vehicles, grout plant, conveyors)Preparation of plant and equipment specificationPrepare production cycles and size the plant and equipment for the required production outputPreparation of TBM works method statementProvides input and supports the procurement team to get into contract with the relevant subcontractors and suppliersParticipate in the assessment of subcontractors and suppliers offersProvides input to the planning teamProvides input to the cost estimating teamWhat are we looking for? Knowledge & SkillsEssentialTBM work experience minimum 5 yearsShould have participated in definition of plant and equipment for a TBM projectKnowledge of electrical and mechanical systems for a tunnel projectDesirableKnowledge of calculations for sizing metal and concrete structuresPossess knowledge of lifting and handling operationsWhat we will offer you? The CWA is a single delivery organisation made of up of the client (Sizewell C) and three parent companies - Balfour Beatty, Bouygues and Laing O'Rourke - which offer industry leading packages including market leading salaries, generous annual leave entitlements, pension scheme and other flexible benefits. About Us The CWA celebrates the creativity and innovation that comes from a diverse workforce, and we welcome applications from people of all backgrounds especially those from under-represented communities. Our project is built on five core values: Humility, Positivity, Respect, Solidarity, and Clarity. By joining us, youll be encouraged to bring your whole self to work, speak up, and share your ideas. We encourage applications from all suitably qualified candidates, regardless of gender, race, disability, age, sexual orientation, gender reassignment, religion or belief, marital status, or pregnancy and maternity. We are committed to protecting your privacy. If you decide to apply, please avoid including sensitive personal data in your CV.TPBN1_UKTJ
