Let’s find your next opportunity​

{{ job.job_posting_title }}
{{item.trim() }} {{item.trim() }} {{item.trim() }}
{{ job.job_posting_title }}

{{ job.is_cms_job ? (job.cities.split(';').length > 1 ? 'Various locations' : job.location_mappings[0]) : (job.location_mappings.length > 1 ? 'Various locations' : job.location_mappings[0]) }}

saved
viewed

Senior / Principal Engineer - Nuclear System Engineer

Bristol, Bristol, United Kingdom | Epsom, Surrey, United Kingdom | Manchester, United Kingdom | Sheffield, South Yorkshire, United Kingdom | Glasgow, United Kingdom

Overview

Do you enjoy working in safety critical industries? Do you like delivering solutions to technically complex problems? Join us as a Senior / Principal Nuclear Safety Engineer and play a vital role in assessing the risks for our nuclear clients to help them and us to realise our low carbon energy ambitions, shaping a better future for our planet and its people.

Your role

  • On a typical day working in this role, you might be leading a team to produce a hazards assessment or authoring a complex safety case, justifying and supporting the critical decision-making in the design, operation, and/or decommissioning of nuclear facilities. On another day you may be working to influence the client's strategic direction to support obtaining a nuclear site licence for their innovative design, networking to develop the business pipeline within your capability or doing a technical presentation to the regulator.
  • This role will also provide you with the opportunity to work with diverse clients from defence, nuclear generation and nuclear new build including innovative players from the fusion and SMR markets. You will be keen to lead technical delivery of projects, address technically complex problems and present the solutions to different stakeholders. You will have the drive to deliver excellent technical work, paying attention to detail without missing out on the bigger picture.
  • You will have the opportunity to contribute to and learn from the wider technical community within AtkinsRéalis, taking advantage of the global expertise we have to foster collaboration within multidisciplinary engineering teams. You will also play a vital role in developing and mentoring junior engineers to further support our growth and improve our capability for project delivery to clients whilst strengthening your leadership skills.
Nuclear Engineering

Location

Various locations

Job Type

Full time

Ref

R-144063

Salary range

-

Rohith G

[email protected]

Rohith G

Hi there, I'm Rohith G and I manage this role

Message me
Why choose AtkinsRéalis?

Why choose AtkinsRéalis?

Wherever you are in your career – and whoever you are – AtkinsRéalis is for you. Here, support and collaboration are a vibrant part of a culture that lets you choose where – and how far – your career can go. Take on projects that push boundaries and drive sustainable impact, surrounded by colleagues who believe there's no limit to how brilliant you can be. It's time to join a like-minded team where you'll be rewarded, supported, and free to be your kind of brilliant.

Reward & benefits

Explore the rewards and benefits that help you thrive – at every stage of your life and your career. Enjoy competitive salaries, employee rewards and a brilliant range of benefits you can tailor to suit your own health, wellbeing, financial and lifestyle choices. Make the most of a myriad of opportunities for training and professional development to grow your skills and expertise. And combine our hybrid working culture and flexible holiday allowances to balance a great job and fulfilling personal life.

Be rewarded. Find out more.

video thumbnail

Make it brilliant, a career with AtkinsRéalis

Our supportive, collaborative culture inspires us as a global community every day.

Watch this short film and imagine what you could achieve here, too.

About AtkinsRéalis

About AtkinsRéalis

We're AtkinsRéalis, a world-class engineering services and nuclear organization. We connect people, data and technology to transform the world's'infrastructure and energy systems. Together, with our industry partners and clients, and our global team of consultants, designers, engineers and project managers, we can change the world. We're committed to leading our clients across our various end markets to engineer a better future for our planet and its people.

Find out more.

Additional information

Security clearance

This role may require security clearance and offers of employment will be dependent on obtaining the relevant level of clearance. If this is necessary, it will be discussed with you at interview. The vetting process is delivered by United Kingdom Security Vetting (UKSV) and may require candidates to provide proof of residency in the UK of 5 years or longer. If applying to this role please do not make reference to (in conversation) or include in your application or CV, details of any current or previously held security clearance.

We are committed to creating a culture where everyone feels that they belong - a place where we can all be ourselves, thrive and develop to be the best we can be. So, we offer a range of family friendly, inclusive employment policies, flexible working arrangements and employee resource groups to support all employees. As an Equal Opportunities Employer, we value applications from all backgrounds, cultures and ability.

#LI-Energy

Related jobs

Structural Engineering Intern
Engineering Full time
Structural Engineering Intern

Bangalore, Karnātaka, India

Senior BIM Manager
Cities & development Full time
Senior BIM Manager

San Francisco, California, United States of America

Senior/Principal Planning Consultant
Environment & geoscience Architecture & Planning Full time
Senior/Principal Planning Consultant

Various locations

Senior Water Resources Engineer Group Leader
Water Engineering Full time
Senior Water Resources Engineer Group Leader

Henderson, Nevada, United States of America

Senior Geotechnical Tailings Engineer, North America Minerals & Metals
Minerals & metallurgy Engineering Full time
Senior Geotechnical Tailings Engineer, North America Minerals & Metals

Various locations

Senior Project Manager, Minerals & Metals
Minerals & metallurgy Project & Programme Management Full time
Senior Project Manager, Minerals & Metals

Various locations

Engineer, Roadway Design
Transportation Engineering Full time
Engineer, Roadway Design

Deland, Florida, United States of America

Agent(e), Centre d'appels
Transportation Full time
Agent(e), Centre d'appels

Montreal, Quebec, Canada

Coordonnateur(trice), Propositions
Minerals & metallurgy Business Development Full time
Coordonnateur(trice), Propositions

Various locations

Senior Legal Counsel
Nuclear Legal Full time
Senior Legal Counsel

Mississauga, Ontario, Canada

Talent Acquisition Advisor
Nuclear Human Resources Full time
Talent Acquisition Advisor

Mississauga, Ontario, Canada

Life Safety Engineer (Fire Protection Specialist)
Cities & development Engineering Full time
Life Safety Engineer (Fire Protection Specialist)

Toronto, Ontario, Canada

Related blogs

Finding my place in the environment: a journey through people, places, and purpose

From anthropology to infrastructure, my journey hasn’t been traditional — but it’s been meaningful. Here’s how I found a role where people come first.

Card link for Finding my place in the environment: a journey through people, places, and purpose
Engineering work office

Engineering jobs in Ontario that let you innovate, create, and impact

Ontario is one of Canada’s most exciting places to build a career in engineering, a province where bold infrastructure, clean energy transformation, and groundbreaking transit development are reshaping the way communities live, move, and thrive.

Card link for Engineering jobs in Ontario that let you innovate, create, and impact
a smiling winner from the 2025 HackaFuture event

Pushing boundaries: How our Hackathon champions innovation and equity

Discover how AtkinsRéalis HackaFuture set a new standard for innovation and candidate experience

Card link for Pushing boundaries: How our Hackathon champions innovation and equity
three AtkinsRéalis colleagues around a table, smiling and discussing

Civil engineering careers: 5 UK cities to watch in 2026 and beyond

Card link for Civil engineering careers: 5 UK cities to watch in 2026 and beyond
Accessibility that empowers: Giridhar’s story at AtkinsRéalis

Greatly and Brightly: Thriving as a woman in engineering

Irene Seo, P.Eng shares her woman in engineering career journey from an early role in civil engineering to a director role with global influence.

Card link for Greatly and Brightly: Thriving as a woman in engineering