Title: Nuclear Generic Design Assessment (GDA) Specialist Title: Nuclear Generic Design Assessment (GDA) Specialist Salary range: £85,000 to £100,000 per annum Location: Bristol, Gloucester, Leatherhead, Burton, Glasgow or Manchester Working Pattern: We operate a flexible hybrid working pattern at Frazer-Nash, with time split between the office, client sites and working from home Closing date is 16th January 2026, but early application encouraged. Do you want to play a key role in advancing new nuclear technology, applying your GDA expertise within a leading nuclear company that values your insight and impact? At Frazer-Nash, we deliver innovative engineering and regulatory solutions that help ensure nuclear technologies are safe, secure, and ready to support a sustainable future. With the nuclear industry accelerating towards Net Zero 2050, we are playing a key role across the full lifecycle of reactor development — including supporting clients through the demanding General Design Assessment (GDA) process. We’re seeking a GDA specialist who is passionate about advancing new nuclear technologies to join our diverse team and help guide reactor designs through robust regulatory scrutiny. Your expertise will be pivotal in shaping the next generation of nuclear facilities. Role Purpose The GDA Specialist provides strategic and technical leadership to the delivery of Generic Design Assessment (GDA) programmes and packages of work. You will act as the principal interface for the GDA topic between clients and internal teams, supporting them with the implementation of GDA arrangements and production of safety, security, environmental, and waste cases. The types of GDA activities you could be involved with include: Leadership & Strategy Supporting our clients with technical and regulatory delivery of GDA phases (initiation, fundamental assessment, detailed assessment). Defining and implementing our clients’ GDA strategy and roadmap in line with ONR/EA/NRW guidance. Supporting regulator engagement during the GDA process. Managing and mentoring GDA engineers, specialists, and analysts within the delivery team. Technical & Regulatory Oversee and/or contribute to the preparation and submission of key documentation: Pre-Construction Safety Report (PCSR) Security and Safeguards Cases Environmental Permits & Waste Management Cases Design Safety and Justification Reports Lead resolution of Regulatory Issues (RIs), Regulatory Observations (ROs), and Assessment Findings (AFs) raised during assessment. Conduct high-level review of vendor design documentation to ensure compliance with UK legal and regulatory frameworks (NIA65, REPPIR, EPR, and ONR Safety Assessment Principles). Coordinate internal and external technical reviews, safety assessments, and design integration studies. Provide authoritative advice on the regulatory implications of design changes, risk management, and schedule impacts. Programme & Governance Support GDA programme governance: reporting, scheduling, cost control, risk management, and document traceability. Track and manage GDA issues, assumptions, and dependencies using formal systems (e.g., IRIS/Assurance registers). Provide regular updates to the Project Steering Committee and senior leadership on regulatory progress, risks, and mitigation strategies. Person Specification Essential Qualifications & Experience Degree (BEng/BSc) in Nuclear Engineering, Mechanical, Civil, Electrical, or a related technical discipline. Typically, 15+ years of experience in nuclear engineering, nuclear regulatory affairs, or nuclear safety case development. Chartered Member of an Engineering Institution e.g. (IMechE, IET) or equivalent professional registration. Proven track record leading nuclear regulatory submissions or design licensing processes (GDA, Site Licensing, Environmental Permitting, etc.). Strong understanding of the UK GDA framework and expectations of ONR, EA, and NRW. Can demonstrate ability to interpret Safety Assessment Principles (SAPs), Technical Assessment Guides (TAGs), and International Atomic Energy Agency (IAEA) standards. Excellent stakeholder-management and communication skills — able to interface effectively with regulators, government, and vendor organisations. Experience in technical leadership of multi-disciplinary engineering teams. Eligible for UK Security Clearance Desirable Qualifications & Experience Chartered Fellow of an Engineering Institution e.g. (IMechE, IET) or equivalent professional registration. Experience working on advanced nuclear technologies (SMRs, AMRs, or fusion). Experience managing interfaces between UK and international regulatory frameworks. Familiarity with ALARP principles, probabilistic safety assessment, and safety justification methodologies. Experience leading or contributing to public consultation and transparency activities in regulated environments. Experience of new nuclear power plant application in other territories e.g. USA NRC Project management qualification (e.g., APM PMQ or PMP). Behavioural Competencies Strategic thinker with strong leadership and influencing skills. High integrity, attention to detail, and a rigorous approach to technical assurance. Resilient under pressure with a proactive, solution-oriented mindset. Skilled communicator, able to explain complex regulatory and technical issues to diverse audiences. Collaborative and adaptable, with a commitment to mentoring and knowledge-sharing. Due to the nature of the work that Frazer-Nash Consultancy undertakes, candidates will be required to undergo pre-employment screening and must be able to satisfy clearance criteria for UK National Security Vetting. Benefits We provide our people with an excellent benefit and offering package that comprises: Competitive salary with yearly reviews 25 days holiday + the opportunity to buy 5 days. A company that has its heart in the right place and a welcoming work culture. Happy to talk flexible working Enhanced parental benefits Company pension scheme Targeted professional development Life assurance Private healthcare membership Bonus scheme linked into company performance Paid membership fees to a professional institution Support in attaining professional membership Cycle to work scheme Season rail ticket loan Frazer-Nash is a leading systems, engineering and technology company. We help organisations deliver innovative engineering and technology solutions to make lives safe, secure, sustainable, and affordable. With over 1000 employees, we work from a network of nine UK and four Australian locations. Our people apply their expertise to develop, enhance and protect our clients' critical assets, systems and processes. We use our skills and talents to ensure a sustainable future for society. Our work helps deliver a safe and secure world, where natural resources are conserved, and clean energy is available to all. And we focus on actions to reduce climate change; supporting rapid and far-reaching transformations in the delivery of energy, security, industry, and transport. At the heart of our business are a set of self-defined core values. These are part of our DNA and we’re committed to upholding them – internally as part of our Frazer-Nash family; in the way we work with our customers; and when we engage with the wider world. We care At Frazer-Nash, we care about each other; always looking to collaborate and see things from the other person’s point of view We offer mutual support, learn from one another, and work as a team to deliver the best results Everyone has a voice, and we all make the time to listen We will work with openness and collaborate effectively – thinking about our clients and our people, and responding to their needs We care about the difference we make to the wider world. We are trusted Effective collaboration is founded upon trust. We earn the trust of our customers and colleagues by delivering on the commitments we have made to them. We deliver success We deliver value and success to our customers and to our business. We continually strive to be the best at what we do. We want to do things that matter We seek out interesting and satisfying work that helps makes a difference in society We use our expertise to provide trusted, impartial professional advice to our clients By making a difference to today, we benefit the world of tomorrow – so we can all go home each day knowing that we’ve done something that really mattered. Fraud Alert Fraud has infiltrated the job placement market via the internet, email and direct phone contact. Attempts have included unauthorized use of Frazer Nash’s name and logo to solicit potential job seekers or to extend false job offers. Bad actors may mix in fake job advertisements with legitimate postings. 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