At a Glance
- Tasks: Conduct nuclear safety assessments and support clients in criticality safety programs.
- Company: Join Stantec, a leader in sustainable energy solutions.
- Benefits: Enjoy competitive salary, flexible working, and comprehensive health benefits.
- Other info: Be part of a collaborative team driving innovation in the nuclear sector.
- Why this job: Make a real impact on clean energy and nuclear safety.
- Qualifications: Degree in Nuclear Engineering or related field; experience in nuclear safety preferred.
The predicted salary is between 50000 - 70000 £ per year.
The Opportunity
Make a real impact on the future of clean, secure energy. We’re looking for an experienced Nuclear Criticality Safety Consultant to join our large & growing team of experienced nuclear safety case professionals and help deliver high‑quality safety advice across some of the most complex, high‑profile clients and projects in the nuclear sector. If you’re motivated by meaningful work, technical challenge, and the opportunity to shape safer nuclear operations, we’d love to hear from you.
Stantec’s nuclear capability works with operators and regulators across the new build, existing generation, decommissioning and defence markets. We specialise in safety cases, criticality assessment, environmental management, nuclear safety governance, radioactive waste management and decommissioning strategy, and development/demonstration of nuclear organisational capability.
About The Role
You’ll play a key role in supporting clients across the full nuclear lifecycle – operations, life extension, and decommissioning. Your work will include:
- Conducting comprehensive nuclear criticality safety assessments for various nuclear systems, facilities, and operations.
- Supporting our clients to develop and implement criticality safety programs, policies, and procedures in accordance with industry standards and regulatory requirements.
- Performing complex calculations and analyses using specialized nuclear criticality codes and software tools.
- Evaluation and mitigation of potential risks associated with nuclear criticality events through effective safety controls and measures.
- Providing technical expertise and guidance to multidisciplinary teams on criticality safety issues and solutions.
- Producing, reviewing and approving criticality safety documentation, reports, and procedures.
- Collaborating with clients, regulatory authorities, stakeholders, and external consultants on criticality safety matters.
- Taking a lead role on delivery of specific technical work tasks, documentation review/update, technical report authoring, technical recording at workshops.
- Supporting in client engagement and business development interactions, as well as support to the development of bid submissions for new work.
YOUR IMPACT
As an experienced Criticality Safety Consultant, you will help ensure nuclear operations remain safe, stable, and fully compliant across the entire lifecycle of facilities and programmes. Your expertise will give clients confidence that criticality risks are understood, controlled, and managed in a way that protects people, the environment, and the communities we serve. In this role, you will strengthen the safety and defensibility of nuclear operations by delivering rigorous criticality assessments that underpin safe facility design and operation, reduce the likelihood of criticality events, improve project certainty, support constructive regulatory engagement, and enhance organisational resilience. Overall you will play a key role in contributing to the safe delivery of clean energy and decommissioning programmes, helping ensure nuclear activities remain responsible, sustainable, and trusted.
About You
To be successful in this role you will have:
- Experience in nuclear criticality assessment and safety within the nuclear industry.
- Strong understanding of regulatory requirements and standards related to nuclear criticality safety (e.g., ONR, IAEA).
- Bachelor’s degree in Nuclear Engineering, Physics, or a related field.
- Advanced degree (Masters or PhD) preferred.
- In-depth knowledge of nuclear criticality codes (e.g., MONK, MCNP, SCALE) and proficiency in performing criticality calculations.
- Excellent analytical and problem‑solving skills, with the ability to assess complex technical issues and develop effective solutions.
- Effective communication skills, with the ability to convey technical information clearly and concisely to both technical and non‑technical stakeholders.
- Technical leadership experience in managing criticality safety projects and guiding junior staff members.
WHY JOIN US
We put people first: We’re proud of our friendly, inclusive and collaborative environment where everyone feels valued and driven to succeed. We are driven to achieve: Named in the top 50 companies to work by Glassdoor 2025. Recognised by Corporate Knights as one of the world’s top 10 most sustainable companies 2025. We do what is right: Industry leading training and development as well as paid for professional subscriptions. We are better together: A supportive and collaborative team environment and Early Careers peer group and wider ERG network. Growth: We’re on an exciting growth journey across the UK – we want you to be part of it! Great Benefits: Competitive salary, bonus schemes, enhanced pension plan, annual leave with the option to buy/sell additional days, private medical insurance, group income protection & life assurance included as standard as well as discounted gym membership and lots more. Hybrid / Flexible working: Enjoy a healthy work‑life balance with our hybrid approach to flexible working.
Ready to make your mark? If you’re looking for a role where your expertise directly contributes to a safer, more sustainable energy future, we’d love to meet you. Apply today and help shape the next generation of nuclear safety.
About Stantec
The Stantec community unites more than 34,000 employees working in over 450 locations across 6 continents. We have been working with our clients and communities in the UK for over 150 years. We plan, design, deliver and manage the development and infrastructure needed to support the creation of sustainable, healthy and prosperous communities. Our teams provide effective and relevant solutions, translating our clients’ vision into valued consents, deliverable plans for projects and programmes, and efficient designs for delivery, based on technical excellence and deep market insights. We deal with today’s challenges, but also keep a fairer, better tomorrow in sight, looking at how we deliver clean growth, support radical changes in our economy and meet the needs of future communities.
Stantec provides equal employment opportunities to all qualified employees and applicants for future and current employment and prohibits discrimination on the grounds of race, colour, religion, sex, national origin, age, marital status, genetic information, disability, sexual orientation, gender identity or gender expression. We prohibit discrimination in decisions concerning recruitment, hiring, referral, promotion, compensation, fringe benefits, job training, terminations or any other condition of employment. Stantec is in compliance with laws and regulations and ensures equitable opportunities in all aspects of employment. Building an inspired, inclusive work environment that attracts, supports, and develops world‑class talent is a crucial key to our success. If you are excited by this role but worry that your experience doesn’t exactly align, we encourage you to apply. At Stantec we want you to perform your best at every stage of the recruitment process and are committed to ensuring it is accessible to all. If you need any support or require adjustments to be made, please contact careers@stantec.com and we will talk to you about how we can support you.
Nuclear Criticality Safety Consultant in Gloucester employer: Stantec
Stantec is an exceptional employer that prioritises a friendly, inclusive, and collaborative work environment, ensuring every employee feels valued and empowered to succeed. With industry-leading training, professional development opportunities, and a commitment to sustainability, employees can thrive in their careers while contributing to meaningful projects in the nuclear sector. The company's hybrid working model promotes a healthy work-life balance, making it an attractive choice for those looking to make a real impact in the field of nuclear safety.
StudySmarter Expert Advice🤫
We think this is how you could land Nuclear Criticality Safety Consultant in Gloucester
✨Tip Number 1
Network like a pro! Reach out to your connections in the nuclear industry, attend relevant events, and engage with professionals on platforms like LinkedIn. We all know that sometimes it’s not just what you know, but who you know that can land you that dream job.
✨Tip Number 2
Prepare for interviews by brushing up on your technical knowledge and understanding of regulatory requirements. We recommend practising common interview questions related to nuclear criticality safety so you can showcase your expertise confidently when it counts.
✨Tip Number 3
Don’t underestimate the power of follow-ups! After an interview, send a quick thank-you email to express your appreciation for the opportunity. It shows your enthusiasm and keeps you fresh in their minds. We love seeing candidates who are proactive!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, you’ll find all the latest opportunities tailored to your skills and experience. Let’s get you on board with us at Stantec!
We think you need these skills to ace Nuclear Criticality Safety Consultant in Gloucester
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Nuclear Criticality Safety Consultant role. Highlight your relevant experience in nuclear criticality assessment and safety, and don’t forget to mention any specific codes or software you’ve worked with!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about nuclear safety and how your skills align with our mission at Stantec. Be sure to mention any projects that showcase your expertise.
Showcase Your Problem-Solving Skills:In your application, give examples of how you've tackled complex technical issues in the past. We love seeing candidates who can think critically and develop effective solutions, especially in high-pressure situations.
Apply Through Our Website:We encourage you to apply directly through our website for the best chance of success. It’s the easiest way for us to keep track of your application and ensure it gets the attention it deserves!
How to prepare for a job interview at Stantec
✨Know Your Stuff
Make sure you brush up on your knowledge of nuclear criticality safety assessments and the relevant regulatory requirements. Familiarise yourself with codes like MONK, MCNP, and SCALE, as well as any recent developments in the field. This will not only help you answer technical questions but also show your passion for the role.
✨Showcase Your Problem-Solving Skills
Prepare to discuss specific examples where you've tackled complex technical issues in previous roles. Think about how you evaluated risks and implemented effective safety controls. Being able to articulate your thought process will demonstrate your analytical skills and ability to handle challenges.
✨Communicate Clearly
Practice explaining technical concepts in a way that non-technical stakeholders can understand. This is crucial in a role where you'll need to collaborate with various teams. Use simple language and avoid jargon when possible, so you can convey your expertise effectively.
✨Engage with the Interviewers
Don’t just wait for questions; engage with your interviewers by asking insightful questions about their projects and challenges. This shows your interest in the company and the role, and it gives you a chance to assess if this is the right fit for you too.
