Internal vacancies - Sellafield Ltd

Vacancies

17 jobs available

Transition Delivery Manager – Expression of Interest

Closing in 2 days View

Role area IT Information Services
Location Sellafield or Risley
Band 3B Lower

About the role

The Transition Delivery Manager is responsible for managing the delivery of high impact organisational ICT change initiatives “special projects”, involving multiple projects, teams and stakeholders on behalf of the Chief Digital Information Officer (CDIO). This involves working collaboratively to define, design, manage and delivery projects that will have an impact across the department, Sellafield Ltd. and the NDA Group. The projects will include advancing modern ways of working across the company and within ISO ensure that the department’s operating model is integrated effectively to drive value for the company. Please note this vacancy is only open to those who are in the ISO profession at the same grade.

Manage the full lifecycle of ICT change activities, from initial planning through to early life support. Develop business cases and rationale for change for special projects, reflecting value delivered, costs and risks. Oversee the management of interdependencies, constraints, and risks across ISO/ICT special projects, developing mitigations when required. Establish mechanisms to reinforce and embed changes, ensuring benefits delivered are sustainable. Manage dependencies of varying complexity, potentially planning and feeding into larger programmes and portfolios. Remove blockers and manage risks, commercials, budgets and people. Develop and implement structured change management strategies and plans. Identify and engage key stakeholders across the organisation. Build strong relationships to support change adoption and minimise resistance. Assess the impact of change on people, processes, and systems. Design and deliver targeted communication plans to support awareness and understanding. Define and track KPIs and use insights to refine approaches and ensure continuous improvement. Authority to shape strategic sourcing, architecture alignment, and supplier onboarding. New services, applications, infrastructure, and suppliers. Multi-supplier environments (10+ suppliers). Enterprise-wide influence across all IT service domains and supplier ecosystems. Responsible for ~5 million budget. Matrix management of resources. Proven experience in IT Service Transition and ITIL-based environments. Demonstrable experience in leadership and team management roles delivering organisational change, including business change or business readiness activities. Demonstrable experience in stakeholder management, working with multiple internal and external groups at senior/executive level. Experience working...

Engineering & Maintenance Team Leader Assessment Opportunities

Closing in 2 days View

Role area Engineering & Maintenance
Location Sellafield West Cumbria
Band 4B Team Leader

About the role

We are opening an Expression of Interest (EOI) for those interested in starting their journey to become a Team Leader within Engineering & Maintenance Profession. The site approach to identifying and developing Team Leaders includes completing a Strengths Based Assessment and a Leadership Standard Assessment, further details are available on https://sellafield.pagetiger.com/byyeben/1

To be invited to the assessment you must: Be a Sellafield Employee. Discuss your interest with your Line Manager. Be fully competent/fully accomplished in your current role. Have achieved at least meets expectations in your most recent end of year performance rating. Be willing to move to another facility or working pattern in a Team Leader role. Be up to date with your SQEP requirements. Time served craftsperson. Ability to obtain Maintenance ASQEP. Open VN Contact/s: Debbie Eilbeck Please answer the questions in the “Apply now” section to outline as to why you are interested in becoming a Team Leader. We ask that you discuss your interest with your Line Manager before completing the form as they will be asked to approve it before you are invited to an assessment. The dates for the assessments are still to be finalised; you will receive email updates to keep you informed how your application is progressing. As outlined in the process, meeting the standard informs suitability for a Team Leader position, but is not a formal offer of a Team Leader role. 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...

Portfolio Delivery Manager

Closing date: 31/05/2026 View

Role area IT Information Services
Location Sellafield West Cumbria
Band 3B Upper

About the role

The Portfolio Delivery Manager is responsible for maintaining a portfolio of strategically aligned and prioritised projects within a specific business area in line with the Sellafield Gated Process. This includes developing, assuring, and governing project briefs, studies, functional specifications, Integrated Assurance and Approval Plans (IAAPs), and business cases. The role requires continual broad scanning, internally and externally, for best practice maintaining an ever improving, integrated, and standardised project delivery approach to build confidence for all stakeholders. The Portfolio Delivery Manager leads on early risk retirement and opportunity realisation during project optioneering, collaborating closely with the Project Delivery organisation to ensure the smooth transition from portfolio-led to project-led delivery.

Support the Head of Portfolio/Business Office in ensuring a portfolio of strategically aligned projects is maintained by identifying benefits and prioritising the project pipeline. This also includes identifying required studies, producing project briefs, and facilitating the establishment of any required projects in the Lifetime Plan baseline. Lead on the production of project documentation, including project briefs, study reports, functional specifications, and business cases, ensuring that project requirements and tolerances are clear and understood. Facilitate project option selection, ensuring the best value option is selected that fulfils business requirements, reduces risk, maximises opportunities, recognises interdependencies and constraints, and incorporates learning. This may include conducting framing exercises, or Peer Assists, to support the down selection from longlist to shortlist through to selection of the preferred solution. Liaise with the Head of Projects to appoint project managers, working with them to ensure the appropriate capability and capacity requirements are available. Liaise with Project Managers to manage the transition from portfolio-led activity to project-led activity during the Appraise & Select stage. This includes ensuring that benefits, risks, assumptions, issues, dependencies, exclusions, and decisions identified, managed, and reported on as part of portfolio-led activity are effectively transferred. Identify, cultivate, and manage relationships with stakeholders through effective communication. Lead the Business Analyst team, providing strategic direction, thought leadership and best practice guidance, as well as supporting the development of direct reports through mentoring and staff appraisals. Support the development, implementation and embedding of fit-for-purpose governance and assurance for...

Engineering Support Team Member 1 – Data Developer

Closing date: 31/05/2026 View

Role area Engineering & Maintenance
Location Sellafield West Cumbria
Band 4C

About the role

1. Role Purpose The Data Developer role supports the delivery of digital and data‑driven solutions that help teams work more efficiently and reliably by improving how information is captured, processed, and presented. The role contributes to the build, maintenance, and support of technical products that reduce manual effort, improve data quality, and make information easier to access and reuse. 2. Deliverables The role supports the delivery of data processing, reporting, visualisation, and automation solutions by contributing to the design, build, testing, and support of technical products within an agreed and defined scope of work. Working with guidance from more senior team members, the role holder engages with stakeholders to help understand their information needs by gathering and clarifying requirements such as what data is required, where it originates, and how outputs are expected to be presented or automated. These activities focus on capturing and structuring information to support delivery, with decisions, prioritisation, and approval of requirements remaining with senior team members. The role contributes to the delivery of new technical products, enhancements to existing products, and improvements to data flows, reports, or automated processes, following agreed standards, guidance, and ways of working. The role holder may also support the investigation and resolution of issues affecting existing products or data pipelines, under guidance, by helping to identify contributing factors, verifying data or logic, and supporting corrective actions. Ongoing system monitoring or operational ownership is not a primary responsibility of the role. Working within agreed controls and guidance, the role holder applies standards consistently and provides feedback based on delivery experience to support their ongoing improvement. Technical capability is expected to develop progressively through hands‑on work, learning, and support from the team.

Experience of working with data, information, or systems as part of a role, including using IT tools to create, update, or work with structured information. Experience of understanding how processes, data, or tools operate within a work context, such as how inputs, rules, or constraints affect outputs, accuracy, or consistency, within the boundaries of the role. Experience of working with others to understand how information is created or used, including asking questions to clarify tasks, issues, or expectations. Experience of following defined procedures, guidance, or standards to deliver reliable and consistent outputs. Demonstrable experience of working with information or data in a structured and methodical way, following given guidance to create, update, or support datasets, reports, templates, or automated outputs. Demonstrable experience of using IT tools to work with structured data or information, such as building, maintaining, or interrogating datasets, reports, or templates, using consistent structures and repeatable approaches. Ability to communicate clearly with colleagues or stakeholders, including explaining data, rules, assumptions, or limitations so others can understand what has been done and how outputs should be used. Experience of following defined processes, standards, and instructions to produce reliable and repeatable outputs, raising questions or issues when guidance is unclear rather than making assumptions. Demonstrable evidence of managing own workload within an agreed scope, prioritising tasks to meet deadlines and seeking support, review, or escalation when required. Demonstrable experience of learning and applying new tools, techniques, or ways of working...

Nuclear Independent Oversight – Expression of Interest

Closing date: 27/05/2026 View

Role area NEHSQ
Location Sellafield West Cumbria
Band Various

About the role

Please note to apply for this EOI you must be at grade 3B Upper - 3A Upper. We are inviting Expressions of Interest for roles within our Nuclear Independent Oversight (NIO) team to be based in West Cumbria. The Nuclear Independent Oversight team operates on behalf of the Chief Nuclear Officer, providing performance oversight to the CEO and senior corporate leaders – through to the Board of Directors –across the SL facilities, functions and the corporate organisation. Nuclear Independent Oversight provides an essential element of the company assurance arrangements in relation to safe, secure stewardship and accelerated hazard and risk reduction. These opportunities can be explored on a permanent and secondment basis depending on business requirements, suitability to role and subject to selection/assessment processes.

Being part of the Nuclear Independent Oversight team offers the opportunity to gain a breadth and depth of understanding of the Sellafield site from a wide range of facilities and processes, through technical and organisational dependencies to key functional areas, strategic and enterprise level considerations. Working within a supportive team with a wide range of expertise and experience, to be considered for these roles, employees must have: Expertise in a relevant discipline together with substantive nuclear industry experience. Sound understanding and application of Industry and organisational standards and legislative requirements with full understanding of underlying principles. Sound understanding of Leadership and governance standards and application of them. Performance as ‘meets expectations’ (or equivalent), or above, as a minimum for the last two performance years. Demonstrable ability to communicate with and influence stakeholders at all levels outside of own line / organisation, including, but not limited to, Front line staff, Senior Leaders, Regulators, Technical Experts. Previous experience of impacting change through Assurance and oversight or demonstrable experience in providing constructive challenge, identifying important issues and escalating effectively, including in high‑pressure or senior‑leader contexts. Excellent communication skills – both written (report writing) and verbal. Behavioural traits required of NIO inspectors, including operating with integrity credibility and curiosity, being open-minded, outcome-focussed and be able to recognise recurring themes and identify trends and anomalies. Candidates must also: Have or be able to achieve SC clearance (minimum – potentially expanding to DV clearance as required) ...

Medical Officer

Closing date: 27/05/2026 View

Role area NEHSQ
Location Sellafield West Cumbria
Band PCH
Closing date: 27/05/2026

About the role

We are looking for an Occupational Health Doctor to join our highly regarded occupational health team, who are experts in the field of radiation/contamination, providing a comprehensive range of proactive Occupational Health services. The Sellafield Ltd Occupational Health Department is an in-house resource staffed by a multi-disciplinary team including three full time occupational medicine qualified doctors and a large team of Nurses including specialised OH nurses. The service provision encompasses two primary sites with multiple surgeries to a population of approximately 15,000 workers both employed and contractors to a nuclear licensed site and large office-based location. The Medical Officer will be responsible for the delivery of high quality clinical occupational health and medical services supporting the nuclear industry on Sellafield Ltd key sites.

The clinical assessment of referred clients. Involvement with undertaking case management (complex and long-term cases) Provision of advice to clients. Health / task assessments of individuals in relation to their work environment. The Medical Officer will provide professional leadership to the Occupational Health Departments staff. Guidance on clinical and ethical matters, and responsible for ensuring clinical governance compliance. Essential Skills: Medical degree and full registration with GMC and a licence to practice. Post graduate experience. Good communication skills and an ability to work effectively across departments including HR, Legal, Occupational Hygiene or Dosimetry. Interest in Occupational Medicine and is up to date with CPD, Appraisals and revalidation. Ability to make independent clinical decisions, to assess cases objectively and provide professional advice. Fit to be a monitored worker without restrictions (able to enter controlled areas and deal with casualties contaminated by radioactivity). Able and willing to join medical on call rota. Full UK driving licence Ability to attain DV clearance Full medical indemnity insurance to practice occupational medicine or no impediment to obtaining such insurance Proficient in Microsoft Office applications (Word, Excel, Outlook, PowerPoint). Desirable Skills: Accredited specialist in Occupational Medicine and member of the faculty of Occupational Medicine. Other qualification in occupational medicine such as Dip Occ Med, AFOM or MSc. Experience in Emergency Medicine and or General Medical Practice. Managerial or similar experience in hospitals or general medical...

Closing date: 27/05/2026

Senior Construction Manager I

Closing in 2 days View

Role area Construction
Location Sellafield West Cumbria
Band 3A Lower

About the role

The Senior Construction Manager provides their assigned construction team members the leadership, management, and support required to ensure construction activities are executed to meet the goals and objectives of the business. In a wider context the senior construction manager is a mandated key role in the integrated project delivery model, the team who will collectively discharge the “Intelligent Customer” duties required to assure compliance with several Nuclear Site Licence Conditions. Work is self-directed and input to company policies is expected.

The Senior Construction Manager reports to the Head of Projects for their programme of work and is both professionally accountable to and SQEP’ed by the Construction Function Head of Profession. Implement the Construction Profession Make/Buy strategy for their programmes of work to ensure work is delivered with the right internal or external resources in a cost-effective way. Assisting the Project Controls and Estimating Group in development of project technical, cost and schedule baselines including the early development and documentation of conceptual working baselines and customer expectations. Manage the supply chain to deliver fit for purpose construction work scope to an agreed strategy and plan to meet, or better the project baseline cost and schedule requirements without compromising safety or quality, including corrective action where necessary. Implement and aid in the development of construction processes, supporting practices and further supporting materials, which enables Sellafield Limited to meet business and legislative requirements (Site Licence Condition 19). Manage SL employees within their team to ensure they are deployed effectively and, in line with wider HR policies, to ensure that staff are developed, graded, promoted, and have a performance review in a consistent and fair way. Participate in wider business activities such as audits, peer assists and delivery gate reviews both representing their own programmes and leading the construction aspects of the independent validation of others. Implement suitably qualified and experienced person assessment methodology (SQEP) for all construction personnel in their team to ensure that staff...

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