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- Tasks: Conduct radiological safety assessments and develop radiation detection systems.
- Company: Join BAE Systems, a leader in nuclear engineering with a focus on innovation.
- Benefits: Enjoy competitive salary, flexible working, health benefits, and employee share plans.
- Why this job: Make a real impact on the UK's nuclear submarine fleet and advance your career.
- Qualifications: Degree in relevant fields and experience in radiation physics or nuclear safety.
- Other info: Inclusive culture that values diversity and offers relocation support.
The predicted salary is between 36000 - 60000 £ per year.
Job Description
Job title: Senior Radiation Physicist
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Location: Barrow-in-Furness. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular role
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Salary: Competitive
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What you’ll be doing:
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Conducting radiological safety assessments
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Assessing radiation damage risk to electronics
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Developing and deploying radiation detection systems
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Completing the systems engineering design of the secondary shielding system
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Running and analysing point kernel and monte-carlo calculations
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Providing technical advice on impact of changes and defects across the whole boat
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Developing ALARP justifications in support of design decisions
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Your skills and experiences:
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Degree in Mathematics, Physics, Chemistry, Engineering, Nuclear Science, or a related field
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Demonstrable knowledge/experience of radiation physics, nuclear engineering, nuclear safety or similar
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Knowledge/experience of Radiological safety assessments, ALARP justifications or similar
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Knowledge/experience of radiation transport methods (ATTILLA/MCBEND/MCNP etc.)
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Benefits:
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As well as a competitive pension scheme, BAE Systems also offers employee share plans, an extensive range of flexible discounted health, wellbeing and lifestyle benefits, including a green car scheme, private health plans and shopping discounts – you may also be eligible for an annual incentive.
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The Radiation Physics & Shielding team:
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Our team is responsible for the design and validation of radiation shielding for the UK’s nuclear powered submarine fleet. We are engaged across three different submarine programmes in different stages of the engineering lifecycle designing new shields, providing design change assessment into the build programme, and conducting radiation metrology on-board during commissioning. Alongside our primary work we conduct radiological safety studies for several other areas, design novel radiation detectors and are developing capability in the field of radiation damage to electronics. We offer relocation support packages across all Submarines roles, subject to meeting eligibility criteria.
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Why BAE Systems?
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This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity of thought, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. We welcome people from all backgrounds and want to make sure that our recruitment processes are as inclusive as possible. If you have a disability or health condition (for example dyslexia, autism, an anxiety disorder etc.) that may affect your performance in certain assessment types, please speak to your recruiter about potential reasonable adjustments.
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Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.
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Closing Date: 25th November 2025
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We reserve the right to close this vacancy early if we receive sufficient applications for the role. Therefore, if you are interested, please submit your application as early as possible.
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#LI-GM3
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#LI-Hybrid
Senior Engineer - Nuclear (Radiation Physics & Shielding) employer: BAE Systems
Contact Detail:
BAE Systems Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Engineer - Nuclear (Radiation Physics & Shielding)
✨Tip Number 1
Network like a pro! Reach out to professionals in the nuclear engineering field on LinkedIn or at industry events. A friendly chat can lead to opportunities that aren’t even advertised yet.
✨Tip Number 2
Prepare for those interviews! Brush up on your knowledge of radiation physics and shielding systems. We recommend practising common interview questions and even doing mock interviews with friends to boost your confidence.
✨Tip Number 3
Showcase your skills! Create a portfolio or a presentation that highlights your experience with radiological safety assessments and radiation detection systems. This can really set you apart during interviews.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re genuinely interested in joining our team at BAE Systems.
We think you need these skills to ace Senior Engineer - Nuclear (Radiation Physics & Shielding)
Some tips for your application 🫡
Tailor Your CV: Make sure your CV reflects the skills and experiences mentioned in the job description. Highlight your knowledge in radiation physics and any relevant projects you've worked on. We want to see how you fit into our team!
Craft a Compelling Cover Letter: Your cover letter is your chance to shine! Use it to explain why you're passionate about nuclear engineering and how your background aligns with our mission at BAE Systems. Keep it engaging and personal – we love a good story!
Showcase Relevant Experience: When detailing your experience, focus on specific examples that demonstrate your expertise in radiological safety assessments or radiation transport methods. We’re looking for real-world applications of your skills, so don’t hold back!
Apply Early!: Don’t wait until the last minute to submit your application. We might close the vacancy early if we get enough applications, so get yours in through our website as soon as you can. We can’t wait to hear from you!
How to prepare for a job interview at BAE Systems
✨Know Your Radiation Physics
Make sure you brush up on your knowledge of radiation physics and shielding principles. Be prepared to discuss specific examples from your experience, especially related to radiological safety assessments and ALARP justifications. This will show that you not only understand the theory but can apply it in real-world scenarios.
✨Familiarise Yourself with Tools
Get comfortable with the radiation transport methods mentioned in the job description, like ATTILLA, MCBEND, or MCNP. If you’ve used these tools before, be ready to share your experiences and how they contributed to your projects. If not, do a bit of research to understand their applications and limitations.
✨Prepare for Technical Questions
Expect technical questions that assess your problem-solving skills in radiation damage risk and shielding design. Practice articulating your thought process clearly and logically. Use the STAR method (Situation, Task, Action, Result) to structure your answers, making it easier for the interviewers to follow your reasoning.
✨Show Enthusiasm for the Role
BAE Systems values passion and commitment. During the interview, express your enthusiasm for working on nuclear-powered submarines and contributing to the safety and efficiency of the fleet. Share why this role excites you and how your background aligns with their mission, which will help you stand out as a candidate.
