Security Case Advisor
First seen by Alion on Oct 19, 2026. Rolls-Royce SMR scores B on the Alion truth index.
Job Description
Role:Security Case Advisor
About Us
Rolls-Royce SMR is here to transform how nuclear energy is delivered-cleaner, faster and at global scale. Our teams are developing one of the world’s most advanced small modular reactors, helping secure affordable, low-carbon energy for generations to come.
We’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once-in-a-career opportunity for those excited by such a challenge. This is more than just a job; this is a legacy.
The Role
A valuable member of the security team directly supporting the security SME leads, to deliver an integrated, secure solution to future licensees of new RR-SMR Power Stations, as well as coordinating meetings, representing the Head of Security and the Security Case Manager at internal meeting, where necessary, and internal review of technical reports.
In addition, a crucial outcome of this work will see you working closely with all components of the safety, safeguards, and environmental functions within the Generic Design/Regulatory Affairs Assessment teams; specifically, this post will augment the capability of the Security Case Manager, producing the Claims, Arguments, and evidence that will form part of the Generic and Site-specific Security Reports.
What you’ll bedoing
- Support the Security Case Manager by providing a technical report writing and editing capability.
- Support the Security Case Team in the development and collation of a Nuclear Security Case for the Rolls-Royce SMR Power Station.
- Support the Security Case Team in engagement with Regulators, Customers and other stakeholders as part of the overall design process for the Rolls-Royce SMR Power Station.
- Take an overview of the Nuclear Security Case as whole, to ensure consistency of approach and ensure no contradiction.
- To support other members of the Security Team in the development of the security solution and Nuclear Security Case for Rolls-Royce SMR Power Station.
- Closely collaborate and understand the wider nuclear safety, safeguards, and environmental team (E3S) activities, to ensure claims, augments, and evidence across these disciples are inclusive of and/or aligned to security requirements (and Vice-Versa).
- Closely collaborate with the Generic Design delivery to ensure delivery of Nuclear Security E3S Case Chapter aligns with Rolls-Royce SMR Programme requirements.
- Review of all generic and site-specific design Security submissions
- Development of the Security Claims
- Production of the Generic and Site-Specific Security Report(s)
What you will bring
Degree or equivalent recognised qualifications that represent a scientific or engineering approach and training.
Additional knowledge or qualifications in one, or all, of the following areas is desirable:
- Nuclear Security (or other security sensitive industries)
- Nuclear Safety (or other highly safety conscious industries)
- Engineering Design
- Interpretation of Regulations and other legislative instruments.
Experience:
- Experience and understanding and interpretation of regulations and other legislative instruments.
- experience in the delivery of documents/information to satisfy regulatory/customer expectations and requirements.
- Experience of the ‘claims-arguments-evidence’ approach to substantiation and justification
- Experienced engaging with UK Government regulators.
- Working Knowledge of the practice and principles of project management.
- As a proactive collaborator with a variety of stakeholders
Location & Ways of Working
This role can be based from ourDerby, Manchester orWarrington office. Hybrid working is standard, with regular supplier travel required. Someinternational travel may also be required depending on supplier activity.
What’s in it for you?
A salary between £42,000 - £55,150 , £2,200 benefit allowance, 12.5% bonus opportunity, 6x pensionable life assurance, 50% income protection, 28 days’ holiday plus bank holidays, and a £250 new-joiner payment -alongside opportunities for development and progression.
Selection Process
Shortlisted candidates will be invited to a competency-based interview and may be asked to provide evidence of document management capability. This role requires BPSS checks as part of our onboarding process.
Inclusion & Accessibility
We’re committed to building a diverse, inclusive workplace where everyone feels valued. If you meet around 75% of the criteria, we’d still love to hear from you. We’re happy to discuss reasonable adjustments throughout the recruitment process and offer flexible or part-time working where possible.
Pay Range:
£42,000.00-
£55,125.00Why Join Us?
You’ll be joining a forward-thinking organisation that values transparency, fairness, and innovation. We offer:
- A flexible, inclusive, and supportive working environment.
- Opportunities for career growth in a rapidly scaling business.
- A culture that values diversity, innovation, and continuous learning.
We are an equal opportunities employer and welcome applications from all backgrounds. Inclusivity is important to us, and as a Disability Confident organisation, we are committed to fair, supportive, and continually improving recruitment practices that ensure everyone has the opportunity to thrive.
Confidence can sometimes hold us back from applying for a job. But we'll let you in on a secret: there's no such thing as a 'perfect' candidate. If you feel you meet 75% of the requirements for this role, we would love to hear from you.
Also, if you are considering a career move or a sector-jump, please get in touch - we welcome applications from people with transferable skills.
Our Application Process
Due to the safety regulations within the nuclear industry, applicants will be required to participate in additional screening. These are:
- Obtaining Baseline Personnel Security Standard (BPSS) clearance
- Satisfactory completion of a Disclosure and Barring Service (DBS) check
- Satisfactory completion of a basic financial probity check