Job Description

The Safety Case Manager (SCM) will provide leadership and line management to a team of nuclear safety case advisors to manage (i.e. implement, maintain, review and withdraw) the Nuclear Safety Case in their business area as well as input into and support the development of Nuclear Safety Cases in their area in accordance with SEMS Area 2.6.3 ‘Manage Safety Case’ process arrangements, relevant legislation, good practice and business needs.

Principal Accountabilities

1. On behalf of the Safety Case owner, will manage the Nuclear Safety Case to ensure Nuclear Safety, legal compliance and efficient and effective operations and project delivery throughout through all relevant lifecycle phases.
2. Provides expert advice and leadership in respect to Safety Case management issues to support continued operations and progress against project delivery.
3. Provides input and support to the development of Nuclear Safety Cases to ensure that a) the extant Safety Case is appropriately considered in the development of a new Safety Case and b) the Safety Case being developed is implementable.
4. Sponsors Safety Case documentation through appropriate governance routes to ensure delivery of the Safety Case in line with business and programme requirements. 5. Serving as the main contact with the regulator (supporting the Safety Case Delivery Lead and Development Team Managers on engagements when necessary) to ensure regulatory support and achieve permissioning for mission critical activities.
6. Leading on other stakeholder engagements to secure stakeholder support and build confidence in any proposed approach to ensure nuclear safety and efficient and effective operations and project delivery.
7. Seeks and shares learning internally to the profession, within the wider business and external to the business, to ensure continuous learning and improvement associated with Safety Case Management.
8. Maintains a broad awareness of business and profession drivers in order to ensure Safety Case Management approaches align with current business needs context and strategic drivers. Challenging approaches when necessary to achieve a Safety Case that best enables the mission.
9. Assists in the development, maintenance, assurance and optimisation of SL’s Nuclear Safety Case arrangements to ensure that arrangements reflect industry relevant good practice and are flexible enough to enable the mission going forward (for example- by providing learning, experience and technical opinion on the arrangements and at times, leading on the development of methods/ processes/guidance).
10. Supports the development and maintenance of the technical capability for their discipline to ensure a healthy pipeline of technical resources for the future (for example by acting as a mentor/ inputting in to training and briefing and advising on resourcing needs/ issues/ risks).

Authorities & Dimensions

Authorities:
On behalf of the Safety Case Owner/Head of Safety Case (Delivery Pillar):
• Act on behalf of the Safety Case Owner and Head of Safety Cases to implement, maintain, review, and withdraw Safety Cases.
• Provide input and challenge to Business Areas and Programmes, influencing key decisions related to Nuclear Safety for projects and operations.
• Hold team members accountable for delivering safety case activities to required quality, scope, time, and cost, in line with Sellafield Ltd Nuclear Safety Case arrangements.
• Support the Safety Case Delivery Lead in supply chain engagement ensuring timely procurement and deployment of resources.
• Verify safety case documents according to governance standards.
• May act as SL’s ‘controlling mind’ for nuclear safety case delivery within delivery frameworks or partnerships (e.g., NNL), representing the Intelligent Customer.

Dimensions:
The position holder is recognised as a technical team leader who is required to engage with personnel at various organisational levels as well as with Internal and External stakeholders including Regulators. The SCM will operate in support of the real time needs of operational facilities and the longer term needs of Project / Programme Delivery ensuring not only legal compliance, but that nuclear safety case management enables the Mission of the Business Area/ wider Enterprise. The position holder therefore enables the Enterprise to operate safely in line with Site Licence Conditions (SLC14, SLC15 & SLC23). They will also enable interfacing professions (e.g. Design Engineering, Operations, Training, etc) meet their obligations with respect to nuclear safety cases.

The SCM is based within a facility delivery team and is accountable to the Safety Case Owner. Depending on the structure of the delivery area that they are based, they may report to the Safety Case Management Lead, Head of Operations or another similar level position and they provide a key interface between the Safety Case development teams manged directly by the Safety Case Profession and those in facility operations and projects.

Most SCMs will be responsible for the direct line management of a team of safety case advisors (potentially consisting of degree apprentices and graduates) up to Band 4A who may be based across different geographical locations. They are also responsible for providing safety, technical and behavioural leadership to the internal SL safety case advisors and also any supply chain advisors (ASW/CSW) to operate as an effective and integrated outcome focussed safety case management delivery team.

Essential Skills

• STEM degree or equivalent experience.
• Proven nuclear safety case management skills.
• Strong knowledge of safety case scope, interfaces, and compliance.
• Experience of working with SL Safety Case Arrangements (in particular Safety Case Management related processes).
• Familiar with SL operations, projects, and cross-functional needs.
• Effective communicator and proactive in sharing learning.
• Track record in innovation and continuous improvement.
• Experience across multiple facilities and in line management.
• Skilled in mentoring, coaching, and resource planning.
• Able to deliver practical solutions and respond to plant challenges.
• Self-motivated and resilient with evidence of positively embracing change.
• Experienced in regulatory engagement.
• Understands key safety case principles and their impact across site facilities.
• Background in safety case management across various facilities or value streams.
• Has managed complex or multiple live safety cases.

Desirable Skills

• Chartered or equivalent experience with a relevant professional institute.
• Able to define complex problems and guide teams without directly solving them.
• Aware of SL’s hazard reduction goals and can contribute to practical safety solutions.
• Understands SL’s major project framework and how safety cases integrate across project stages.

Additional Information

• Open VN
• Number of Vacancies: 1
• Contact: safety.cases.capability@sellafieldsites.com

The interviews for this vacancy are expected to take place the week commencing 31st August 2026.

ASW’s may have the right to apply for internal Sellafield Ltd vacancies. Please note if you are an Agency Supplied Worker you are required to attach evidence of all qualifications obtained to support your application. We require a minimum of A*-C (9-4) GCSE in English Language, Maths & Science/IT or equivalent / higher qualification.

If you choose to apply for this role and your application is shortlisted by the hiring manager, you will be invited to a competency based interview. In the interview, you will be assessed against the below competencies:

Behavioural:
1. Problem Solving
2. Collaboration and Teamwork
3. Adapting to and Leading Change
4. Resilience

Technical:
1. Knowledge of Sellafield Ltd.
2. Knowledge and Interpretation of Regulatory Requirements

Please see link to the competency framework for further information:
https://slportal.ssa-intra.net/pub/SC001/00027/Competency%20Framework/Forms/AllItems.aspx

If your technical competency is not in the above framework, please refer to the profession’s share point page for further information.

Sellafield Ltd are recognised as a Disability Confident Employer (Level 3). Disability Confident employers offer an interview to disabled applicants that meet the minimum criteria for a vacancy. Sellafield Ltd define the minimum criteria as the ‘essential skills’ which are listed on the vacancy notice. Whilst completing your application form, you will be able to indicate if you wish to be considered under the disability confident scheme. If you would prefer to discuss this directly with us, please contact the GBS Recruitment team on recruitment@sellafieldcloud.co.uk

Please ensure that you save a copy of this advert for future reference if you make an application for this role.

The closing date for this vacancy is Monday 17th August 2026.