Help Shape the UK’s Energy Future
Deputy Site Manager Opportunity with the Civil Works Alliance (CWA), Supporting Sizewell C
As 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 the Marine and Tunnels Section.
What will you do?
Working within our Marine & Tunnel (M&T) team and reporting to the Surface Project Manager, you’ll take a leading role in delivering all preliminary surface civil works ahead of tunnelling operations. From site set-up of compounds, segment yards and auxiliary areas, to managing earthworks and the construction of TBM launch shafts, you’ll be instrumental in shaping the foundations of this landmark scheme.
In this role, you’ll work closely with engineering, planning and commercial teams during the transition from pre-delivery into full construction, contributing to procurement strategy, risk management and programme control. Early stages will involve regular travel to our London office before full transition to Suffolk.
Key responsibilities include:
- Leading the execution of surface civil works, ensuring the highest standards of safety, quality and performance
- Managing excavation and construction of TBM launch shafts and associated assets
- Overseeing subcontractors and coordinating multidisciplinary teams
- Monitoring programme, budgets and risk, implementing corrective actions where required
- Driving compliance with UK HSE legislation and quality systems
- Supporting stakeholder engagement with regulators, local authorities and client teams
- As we transition from pre-delivery phase towards construction site, the candidate will support the Surface manager liaising with the internal engineering, planning, and commercial teams to drive progress and resolve issues prior start of works. This will require in the early stages of regular travel to the London-based office, until M&T fully transitions to Suffolk area.
- Proactive engagement with the Surface manager for the development of the procurement strategy and procurement packages needed for the execution of works on site.
- Monitor, track, and report progress against project programme and budgets, identifying risks and implementing corrective actions as required.
- Deputising for the Surface Project Manager when required
What are we looking for?
Essential
- Demonstrable experience in construction site set-up, including civil and earthworks.
- Strong technical knowledge of civil engineering methods, excavation, concrete, and TBM shaft construction.
- Proven team management experience; able to lead, motivate, and coordinate multidisciplinary teams and subcontractors.
- Sound understanding of project budgeting, cost control, planning, and programme management.
- Strong organisational and communication skills, with experience in stakeholder management.
- Comprehensive knowledge of UK HSE legislation, site safety, and quality systems.
- Ability to work collaboratively and proactively within a multidisciplinary alliance structure.
Desirable
- Proven track record in delivery of large-scale civil works projects, ideally including major infrastructure, heavy earthworks, or tunnelling enabling works.
- Relevant qualifications (e.g. master’s in construction management or project management; SMSTS or equivalent certifications).
What 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, you’ll 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.
Job Reference: CWA00061
