At a Glance
- Tasks: Lead environmental and sustainability efforts for a major nuclear construction project.
- Company: Join Amentum, a forward-thinking company committed to innovation and collaboration.
- Benefits: Enjoy competitive pay, health coverage, flexible working options, and professional development support.
- Other info: Embrace a culture of inclusion and mental well-being, with opportunities for career growth.
- Why this job: Make a real impact on sustainability while working with a diverse and supportive team.
- Qualifications: Experience in leading environmental teams and strong understanding of compliance in construction.
The predicted salary is between 55000 - 65000 £ per year.
At Amentum, we're not just solving problems; we're engineering the future.
Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability.
If you're passionate about making a real impact and want to be part of a community that values ethical excellence, this is the place where your ambition can thrive.
Here, we believe that success comes from continuously pushing boundaries and working together to deliver on our promises.
We embrace challenges with confidence and are dedicated to creating a secure and vibrant future for all.
We’ll inspire and empower you to deliver your best work so you can evolve, grow and succeed – today and into tomorrow.
We offer an exciting range of opportunities to develop your career within a supportive and diverse team who always strive to do the right thing for our people, clients and communities.
People are our greatest asset, and we offer a competitive package to retain and attract the best talent.
In addition to the benefits you’d expect, UK employees also receive free single medical cover and digital GP service, family‑friendly benefits such as enhanced parental leave pay and free membership of employee assistance and parental programmes, plus reimbursement towards relevant professional development and memberships.
Work‑life balance and flexibility is a key focus area for us.
We’re happy to discuss hybrid, part‑time and flexible working hours, patterns and locations to suit you and our business.
About the opportunity
Provide leadership in environmental and sustainability performance for Sizewell C (SZC), ensuring full compliance with environmental permits, licences, and commitments across a nationally significant nuclear construction project.
Lead the site‑based Environment & Sustainability team and act as the main interface with regulators, contractors, and SZC project leaders.
Sizewell C is constructing a major nuclear power station in Suffolk.
The role supports compliance through construction, installation, commissioning, and handover to operations.
The E S Manager sits in the Site Construction Delivery Team, reporting to the Head of Site Compliance.
The project operates under strict environmental frameworks (DCO, permits, licences) and is subject to high public and regulatory scrutiny.
The role oversees a multidisciplinary E S team (10 people), influences Tier 1 contractors, and manages environmental monitoring budgets.
Key Responsibilities
- Provide clear leadership to E S teams and Tier 1 contractors.
- Ensure full compliance with environmental permits, licences, consents, and ISO 14001.
- Oversee site inspections, surveillance, and performance monitoring.
- Ensure significant environmental aspects are identified, managed, and mitigated.
- Drive environmental and sustainability performance across SZC and supply chain.
- Promote world‑class environmental behaviours and best practice.
- Lead environmental investigations and implement performance improvements.
- Act as primary interface with environmental regulators (e. g., Environment Agency).
- Build strong working relationships with internal teams, contractors, and public bodies.
- Provide a professional service on all environmental and regulatory matters.
- Develop and implement KPIs and reporting to drive continuous improvement.
- Ensure department processes, resourcing, and quality standards meet SZC requirements.
- Support delivery teams across pre‑construction, construction, and commissioning phases.
- Embed lessons learned and support the One Team culture with Tier 1 contractors.
- Here’s What You’ll Need
- Extensive experience leading E S teams on major, highly regulated construction projects.
- Strong understanding of environmental permits, licences, and compliance arrangements.
- Broad construction knowledge (civils → mechanical → electrical → commissioning).
- Strong leadership, influencing, communication, and stakeholder management skills.
- Ability to work across technical disciplines and operate effectively from site to boardroom.
- High standards of organisation, detail, assurance, and professional judgement.
- Understanding of sustainability opportunities and constraints on major projects.
- Degree in Environmental discipline.
- Strong leadership experience.
- Extensive client & principal contractor experience managing environmental issues on large infrastructure or engineering projects.
- Experience working with regulators and managing regulatory commitments.
- Experience implementing management systems and environmental controls.
Desirable
- Experience in highly regulated industries.
- Experience driving sustainability initiatives.
- Our Culture
Our values stand on a foundation of safety, integrity, inclusion and diversity.
We put people at the heart of our business, and we genuinely believe that we all succeed by supporting one another through our culture of caring.
We value positive mental health and a sense of belonging for all employees.
We aim to embed inclusion in everything we do.
We know that if we are inclusive, we’re more connected, and we’re more creative.
We accept people for who they are, regardless of age, disability, gender identity, gender expression, marital status, mental health, race, faith or belief, sexual orientation, socioeconomic background, and whether you’re pregnant or on family leave.
This is reflected in our wide range of Global Employee Networks.
We partner with VERCIDA to help us attract and retain diverse talent. For greater online accessibility, please visit to view and access our roles.
As a Disability Confident employer, we will interview all disabled applicants who meet the minimum criteria for a vacancy.
We welcome applications from candidates who are seeking flexible working and from those who may not meet all the listed requirements for a role.
If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact
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Environmental & Sustainability Manager in England employer: Amentum
As a leading engineering organisation in the nuclear sector, we pride ourselves on our commitment to safety, integrity, and collaboration. Our culture fosters a supportive environment where engineers are empowered to take ownership of their projects, ensuring meaningful contributions to high-stakes, safety-critical systems. With flexible hybrid working arrangements and opportunities for professional growth, we offer a rewarding workplace that values every individual's input and promotes a strong sense of community.
StudySmarter Expert Advice🤫
We think this is how you could land Environmental & Sustainability Manager in England
✨Dive into Environmental Networks
Get involved with sustainability-focused organisations and attend their events. Look for local meetups or conferences in environmental management where you can connect with professionals in the field. This can lead to insider info on job openings at companies like Amentum that might not be advertised widely.
✨Show Your Passion with Projects
Consider undertaking personal or community projects that highlight your dedication to sustainability. Whether it's a local clean-up or a carbon footprint assessment, document your findings and results. This not only boosts your portfolio but also shows potential employers like Amentum that you're proactive and serious about the field.
✨Seek Out Green Job Boards
Don’t just rely on general job boards. Explore specific platforms that focus on sustainability and environmental management roles. Websites like EnvironmentJobs and Sustainable Business can be goldmines for full-time positions at companies like Amentum. Keep an eye out for their aggregation of listings!
✨Let Your Online Presence Shine
Make sure your social media and professional profiles reflect your passion for sustainability. Share articles, engage in discussions, and connect with leaders in the field. Your active presence can make a lasting impression on hiring managers at companies like Amentum when they search for candidates.
We think you need these skills to ace Environmental & Sustainability Manager in England
Some tips for your application 🫡
Show Off Your Passion for Sustainability:In your cover letter, let your enthusiasm for sustainability shine through. Share any relevant experiences, like projects, volunteer work, or events you've participated in that align with Amentum's values. This position isn't just about meeting qualifications; it's about genuinely caring for the environment and showing us why you're the right fit for Environmental & Sustainability Manager.
Highlight Relevant Qualifications and Experience:Make sure to showcase any specific qualifications, such as degrees in environmental science or certifications in sustainability practices in your CV. We want to see how your academic background and practical experiences align with the job you're applying for, so don’t hold back on anything that demonstrates your expertise in environmental management.
Tailor Your CV to the Role:As we're looking for someone to jump into a full-time role, be specific about previous roles or projects that demonstrate your capabilities in sustainability. Use bullet points to make accomplishments clear, and don’t forget to quantify your achievements wherever possible – it’s all about showing us the impact of your work!
Research Amentum and Reflect It In Your Application:We love candidates who take the time to understand what we're about. Mention specific initiatives or projects that Amentum is known for in your cover letter. This shows us that you’ve done your homework and are genuinely excited about the chance to contribute to our mission in the role of Environmental & Sustainability Manager.
How to prepare for a job interview at Amentum
✨Brush Up on Environmental Legislation
Given that we're diving into sustainability and environmental management, it’s crucial to have a solid understanding of current environmental laws and regulations. Be prepared to discuss how these laws apply to real-world scenarios, as you might face some technical questions about compliance and best practices during your chat with Amentum.
✨Showcase Your Experience with Sustainability Projects
When you're discussing your background, highlight specific sustainability initiatives you've been involved in. Whether it’s a project at university or work experience, sharing measurable outcomes and your role will demonstrate your hands-on skills, which is super important for this full-time role at Amentum.
✨Familiarity with Tools and Software
Make sure you're familiar with any relevant tools or software commonly used in environmental management, like GIS for mapping or data analysis tools. Bring this up in your interview as it shows you’re not only passionate but also prepared to roll up your sleeves and get to work!
✨Connect Your Values with the Company's Mission
Full-time roles are all about team fit, so it’s important to align your personal values with those of Amentum. Be ready to discuss why you're passionate about sustainability and how you can contribute to their mission, as this will really resonate with the interviewers and show that you’re genuinely invested in their goals.
