Help Shape the UK’s Energy Future
Planner 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 Main Civil Works Section.
What will you do?
The CWA is seeking a Planner to support the delivery of the Main Civil Works (MCW) for Sizewell C — one of the UK’s most significant low‑carbon energy infrastructure projects.
Working within one of the MCW delivery sections, the Planner will contribute to developing, coordinating, and maintaining detailed project programmes for major reinforced concrete structures. This role will support the MCW Planning Lead and wider delivery teams to ensure construction sequencing, progress monitoring and programme integrity are aligned with project objectives
What are we looking for?
The ideal Planner will bring practical planning skills and a proactive approach to coordination, communication and programme development across multidisciplinary teams. Key accountabilities include:
- Contributing to the development, maintenance and updating of master and short‑term construction programmes
- Assisting in defining logical construction sequences and methodologies
- Supporting analysis of performance and advising delivery teams on programme impacts
- Defining resource requirements and coordinating cross‑functional stakeholders
Liaising closely with site teams and supply chain partners to monitor progress and resolve issues
- Highlighting risks, trends and potential delays, supporting timely mitigation
Recording and reporting on labour, resource efficiency and programme health
- Supporting internal and external reporting requirements
- Using Primavera P6 and other planning tools to maintain robust and accurate programme information
Knowledge, Skills and Experience:
- Proficiency in Primavera P6
- Degree or recognised qualification in Civil Engineering, Construction Management or a related discipline
- Experience contributing to construction programmes within civil engineering environments
- Some exposure to reinforced concrete planning
- Desirable: CIOB/MICE membership and 4D/Synchro modelling experience
- Strong communication skills, attention to detail and a collaborative mindset
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: CWA00008
