Join to apply for the Site Sustainability Advisor Lead role at Sizewell C
Job Description
Sizewell C. The power of good for Britain. Location: Sizewell C (5 days a week on site).
Employment type: Permanent full-time/ part-time. Employment basis: The role is expected to be a full-time position however we are open to discussing a more flexible or part-time approach where possible.
Salary: Competitive dependent on experience, plus bonus and other benefits. Closing date: Wednesday 8th October 2025.
The Opportunity
Are you looking for a career which is rewarding, at the cutting edge of project development and where you can really make a difference? Come and join our expanding Sizewell C (SZC) team and work on one of the most exciting and largest megaprojects in the UK, whilst being at the forefront of the UK’s climate change agenda and energy policy.
Our teams are set up to work flexibly, with a hybrid working approach between our offices and your home. We provide a full suite of IT equipment to ensure that our employees can work from home comfortably and effectively.
The Role
As Site Sustainability Advisor Lead, you will be the primary point of contact for all sustainability matters on the Sizewell C site. You will lead a team of advisors, engage directly with contractors, engineers, and delivery partners, and oversee the implementation of the project’s Sustainability Strategy at a ground level.
Your work will directly support the delivery of key objectives around carbon reduction, resource efficiency, circular economy principles, biodiversity, and social value.
The Skills
* Degree-qualified in Sustainability, Environmental Science, Engineering, or a related field.
* Significant experience in a senior sustainability role within a major infrastructure or construction environment.
* Deep knowledge of UK environmental legislation, sustainable construction standards, and reporting frameworks.
* Proven ability to influence and lead in a complex, multi-stakeholder environment.
* Experience managing or mentoring a team of professionals.
* Comfortable working in a dynamic, site-based environment with evolving priorities.
* Membership of a relevant professional body (e.g. IEMA, CIWEM, ICE) is desirable.
* Strong data and reporting skills, with experience using digital tools to track and analyse environmental performance.
Power in Diversity
Sizewell C is a great place to work, where everyone is welcome. To fulfil our commitment of doing the power of good for Britain, our ambition is to have a workforce which reflects and benefits the society we are part of and serve.
Competitive Salary And Benefits
We’re dedicated to offering flexible benefits that support our people across all aspects of their lives and we’re delighted to offer a range of benefits to support our employees’ physical, emotional and financial wellbeing.
In addition to a competitive salary, we offer a market-leading company pension scheme, paid holidays and a range of flexible benefits, such as: a company incentive bonus plan, health cover, cycle to work scheme, discounts and employee pricing.
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