TOC Technical Assurance Lead - Sizewell C

TOC Technical Assurance Lead
- Sizewell C 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 theCWA Wide Section.

The TOC process is the process by which SZC and CWA identify, scope, plan, price
and programme packages of work within the broader PAA framework. It includes
assurance of all decisions, including the identification of value-for-money and of risk.
Within the TOC team, the TOC Technical Assurance Manager oversees technical
(including design and engineering) aspects of the TOC.

• Own and operate the TOC Technical Assurance system within the Civil Works Alliance.
• Lead delivery of LoD0 (self-assurance) principles, overseeing assurance by CWA’s engineers within the delivery teams.
• Coordinate technical assurance across the three TOC phases :
• • Pre-TOC Surveillance:
    Engage early with design development to de-risk TOC readiness, coordinate peer reviews, surveillance, and formal design inputs, influence constructability, methods, sequencing, and interfaces
  • TOC Readiness:
    Lead technical readiness reviews, assess design maturity, completeness, risks, and gaps, Coordinate reviewers, actions, and technical recommendations
  • TOC Assurance:
    Coordinate technical assurance through draft and final TOC development, support technical settlement and final certification (LoD0), ensure evidence is complete, proportionate, and aligned to submission needs
• Support TOC progression, including readiness reviews and final submission.
• Provide structured assurance of technical maturity, completeness, and risk visibility to enable robust TOC outcomes.
• Provide clear reporting on:
• • Technical readiness
  • Evidence maturity
  • Risks and gaps
  • Opportunities
• Interface with package delivery teams, technical leadership and SMEs, CWP/SZC counterparts

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.

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.