At Sellafield Ltd, we’re not just working—we’re solving some of the biggest challenges in science, engineering, and the environment. And now, we’re inviting you to be part of it. Our range of 1-week immersive Work Experience Programmes gives you the chance to work with the teams delivering work for one of the UK’s most important sites and explore careers that are anything but ordinary.
We have opportunities in areas that you might not expect, as well as those you would, this year we are offering opportunities in; · Engineering Design Available to learners in years 11 to 13. · Sellafield Advanced Business Analytics (SABA) Available to learners in years 10 to 13. We are delivering against national safety, security and energy needs. In operating, developing, and decommissioning the Sellafield site, we are also delivering the largest environmental restoration project in Europe. In short, we solve complex nuclear, engineering, and infrastructure challenges for the UK every single day. In the past, we have been responsible for breakthroughs such as the world’s first full-scale commercial nuclear power station, and today we are helping to keep lights on across the UK by safely receiving and storing spent nuclear fuel from the UK’s fleet of power stations. Sellafield is the only site in the country that can safely manage all forms of nuclear waste, with our teams finding new ways to ensure it is kept safe until a permanent disposal facility is ready. We are also guardians of the UK’s largest stockpile of nuclear materials. Our world-class engineers and nuclear professionals tackle these challenges with the same spirit of innovation that has always run through our organisation. All our activities are driven by a single purpose: to create a clean and safe environment for future generations. We are looking for learners in years 10 to 13, who are keen to gain experience of the Nuclear Industry. Whether you...
At Sellafield Ltd, we’re not just working—we’re solving some of the biggest challenges in science, engineering, and the environment. And now, we’re inviting you to be part of it. Our range of 1-week immersive Work Experience Programmes give you the chance to work with the teams delivering work for one of the UK’s most important sites and explore careers that are anything but ordinary.
We have opportunities in areas that you might not expect, as well as those you would, this year we are offering opportunities in; · Operations & Safety Case · Operational Technology · Evolve · Engineering & Maintenance · Engineering Design · Nuclear Welding Inspection & Assurance · Dive Team · Legal · Business Admin · Sellafield Advanced Business Analytics (SABA) We are delivering against national safety, security and energy needs. In operating, developing, and decommissioning the Sellafield site, we are also delivering the largest environmental restoration project in Europe. In short, we solve complex nuclear, engineering, and infrastructure challenges for the UK every single day. In the past, we have been responsible for breakthroughs such as the world’s first full-scale commercial nuclear power station, and today we are helping to keep lights on across the UK by safely receiving and storing spent nuclear fuel from the UK’s fleet of power stations. Sellafield is the only site in the country that can safely manage all forms of nuclear waste, with our teams finding new ways to ensure it is kept safe until a permanent disposal facility is ready. We are also guardians of the UK’s largest stockpile of nuclear materials. Our world-class engineers and nuclear professionals tackle these challenges with the same spirit of innovation that has always run through our organisation. All our activities are driven by a single purpose: to create a clean and safe environment for future generations. We are looking for learners in years 10 to 13,...
Location: Warrington or West Cumbria, with flexible working options available. At Sellafield Ltd, we are harnessing our expertise; bringing together world-class skills and innovative technology to solve complex nuclear, infrastructure, and engineering challenges. By joining Sellafield Ltd, you join an amazing team of people, from all walks of life, where you can thrive in a connected, considerate culture of innovation, collaboration, and community; and play a significant part in the UK's sustainable nuclear future. The challenges we face are amongst the most complex anywhere in the world. We are using advanced technologies to shape, create and advance the world’s nuclear decommissioning knowledge and capability. That’s why our work is driven by people with a passion for problem-solving and innovation.
We are seeking Architects of varying levels levels of experience, who are looking to develop a specialist career in Cyber. These roles sit within a maturing cyber security function in a highly regulated, safety and mission critical environment here at Sellafield. We are looking to recruit talented and passionate Architects who are looking to make a real impact in developing cyber capabilities in-house. The Security Architects will take responsibility for ensuring that cyber security is embedded by design into Digital, Enterprise, and Operational Technology systems. The roles will support the development and implementation of security architectures and standards across the organisation, delivering expert technical input and advising projects and programmes to reduce cyber security risk. Working across the three areas (Enterprise, Security, and OT), these roles will provide critical input to protect sensitive systems, data, and infrastructure in a nuclear-regulated environment. We are looking for a variety of skills to support us with our Mission, so whether you are a seasoned Security Architect or have a background in Solutions or Network Architecture with some understanding of cyber security and experience of working in regulated environments, we’d love to hear from you! We invest heavily in our people and offer a variety of training / career pathways to truly develop our staff supporting them to become true experts in their field, and we are working on the biggest decommissioning site in Europe, meaning that the scope and variety of work is truly incredible. Support the development and implementation of security...
At Sellafield Ltd, we are harnessing our expertise; bringing together world-class skills and innovative technology to solve complex nuclear, infrastructure, and engineering challenges. By joining Sellafield Ltd, you join an amazing team of people, from all walks of life, where you can thrive in a connected, considerate culture of innovation, collaboration, and community; and play a significant part in the UK's sustainable nuclear future. The challenges we face are amongst the most complex anywhere in the world. We are using advanced technologies to shape, create and advance the world’s nuclear decommissioning knowledge and capability. That’s why our work is driven by people with a passion for problem-solving and innovation. About the role: Our Commissioning Start up Operability Team ensures that new or modified assets are rigorously tested, compliant, and ready to transition safely and efficiently into operational use. On a highly regulated nuclear site, robust commissioning is essential, your work will directly support safe operations, regulatory compliance, and long term asset performance. Our commissioning activities span: Operational value streams. Site infrastructure and major projects. IT and security systems. Both new build and modification environments. With such diversity, you’ll gain invaluable experience across a wide range of plants, systems, and project types. Joining the team means continuous development through structured training pathways, skill building opportunities, and strong early career support. Whether you’re experienced in commissioning or eager to transition into a plant based role, this is an excellent opportunity to grow.
We welcome applications from individuals with backgrounds in: Operations Maintenance Technical Support Engineering (Mechanical, Electrical, Control & Instrumentation) You may be an experienced professional or early in your career looking for progression. If you bring most of the following, we’d love to hear from you: Understanding of legal, regulatory, contractual and governance requirements linked to commissioning. Knowledge of commissioning deliverables: People, Plant, and Procedures. Experience with design processes, HAZOP, risk management, estimating, and knowledge management. Familiarity with commissioning arrangements aligned with Nuclear Site Licence Condition 21. Experience delivering engineering, manufacturing, process, or plant based tasks. Involvement in defining and implementing Operations & Maintenance arrangements. Ability to develop positive stakeholder relationships and communicate effectively. A passion for shaping the future operation of new plants and systems. Ability to work within a team or lead defined work packages. Experience mentoring or coaching others. Good document and report writing skills. Awareness of the Sellafield gated process. Ability to obtain DV (Developed Vetting) clearance. At Sellafield Ltd, we are committed to supporting our employees in fulfilling their potential. With having 100 years of work in front of us, we offer comprehensive training and development opportunities, enabling you to feel inspired in your role. Whatever area you join us in, you’ll find a genuinely exciting and rewarding career. Making sure our employees feel supported is important to us. Therefore, to help you get the most out of life...
At Sellafield Ltd, we are harnessing our expertise, bringing together world-class skills and innovative technology to solve complex nuclear, infrastructure, and engineering challenges. By joining Sellafield Ltd, you join an amazing team of people, from all walks of life, where you can thrive in a connected, considerate culture of innovation, collaboration, and community; and play a significant part in the UK's sustainable nuclear future. The challenges we face are amongst the most complex anywhere in the world. We are using advanced technologies to shape, create and advance the world’s nuclear decommissioning knowledge and capability. That’s why our work is driven by people with a passion for problem-solving and innovation. About the role: Our Commissioning Start up Test Team is essential to proving that new or modified assets meet their design specification—and ensuring their safe, smooth transition into operations. On a highly regulated nuclear site, robust testing, fault finding, and demonstration of operability are critical to our mission. You’ll work across a wide variety of environments, including: Operational value streams Major projects and site infrastructure New build and modification programmes IT, control, and security systems With structured arrangements that support all project types and complexities, you’ll gain exposure to diverse facilities and systems across the site. Joining the team means continuous skill development, strong early career support, and clear progression pathways. Whether you are an experienced Commissioning Test Lead/Test Engineer or looking to step into a plant-based commissioning role, you will be supported to grow and succeed.
We want to hear from candidates with: A technical background in Electrical, Control or Instrumentation engineering. Experience in fault finding, structured procedures, and evidence-based assurance. A passion for problem solving and safe delivery in regulated environments. You may already be a Commissioning Test Lead/Engineer with leadership qualities - or early in your career with the drive to progress. If you meet most of the criteria below, we encourage you to apply: BEng, HNC/HND, NVQ Level 3 or equivalent qualification in a relevant engineering discipline. EngTech, IEng or CEng registration (or working towards it). Technical expertise in electrical, instrumentation, or control systems, with strong diagnostic skills. Experience delivering commissioning or engineering tasks, ideally in regulated industries (nuclear, defence, oil & gas, pharmaceuticals, energy). Understanding of commissioning requirements aligned with Nuclear Site Licence Condition 21. Ability to form effective stakeholder relationships and communicate clearly. A drive for continuous improvement and the ability to influence outcomes. Understanding of design processes, HAZOP, risk, contract, estimating and knowledge management. Awareness of the Sellafield gated process. Ability to obtain DV (Developed Vetting) clearance. Experience in line management or mentoring (desirable). At Sellafield Ltd, we are committed to supporting our employees in fulfilling their potential. With having 100 years of work in front of us, we offer comprehensive training and development opportunities, enabling you to feel inspired in your role. Whatever area you join us in, you’ll find a genuinely exciting and rewarding...
Fill in the form that pops out with your email address and desired contact frequency then click the 'Subscribe' button on the form.
You will have the choice to opt out of the alert in the email confirmation.
