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Control Systems Opportunities

Sellafield Ltd
Sellafield, West Cumbria (Flexible working options available)
£39,969 - £48,336 depending on skills & experience + an annual bonus of up to £4k.
Closing date
21 Dec 2023

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Job Details

Join Our Team

Starting Salary: £39,969 - £48,336 depending on skills & experience + an annual bonus of up to £4k.
Working Pattern: Days  (37.5 hours per week, typical
hours are 07:30 – 15:40 or 08:10 – 16:20)
Location: Sellafield, West Cumbria (
Flexible working options available)

What will the Successful Candidate be Doing:

Do you have experience in Control Systems & Computer Programming?

Those successful will support Operational plants across the Sellafield site delivering maintenance, plant support and software modifications to industrial control systems, primarily Programable Electronic Systems (PES).

Principal Accountabilities include:

• Implement, maintain, and support the growing number of Operational Technology assets and infrastructure across the SL estate, including the responsibility for maintenance, breakdown recovery and supporting activities across the organisation.

• Providing maintenance and recovery of Industrial Computing Systems, including Network, SCADA, PLC, DCS platforms and other associated platforms such as Fire Alarms and other Process Instrumentation.

• Duties vary but can include implementing design changes to existing and support to new systems, maintaining assets and collaborating with both internal and external customers as appropriate

• Provide technology expertise to ensure designs are fit for purpose and meet current standards; covering Networks, Scada, DCS, MIS and equipment which monitor and control equipment across the site.

• Development of new systems and bringing them into operation.

• Review and report on system performance for availability and reliability to plant facing customers / business stakeholder.

• Lifecycle support for systems in line with our industry leading practices. Actively support the department mission, strategies, including continuous improvement, Conventional & Radiological Safety, Training & Development.

Why choose Sellafield? Seventy-five years ago, we helped to create the nation’s nuclear deterrent. Today, we’re using our unrivalled knowledge of nuclear to create a clean and safe environment for future generations.   In cleaning up the birthplace of the UK’s nuclear industry, we are once again generating growth and employment in West Cumbria, the North West of England and beyond.   Our 11,000 strong workforce is joined by more than 40,000 people from the best of the best in the nuclear supply chain, from small Cumbrian businesses to global market leaders. We need this diversity of thinking, of backgrounds, cultures and experiences.  

What’s in it for you? At Sellafield Ltd, we are an organisation that is committed to supporting employees fulfil their potential. With comprehensive training and development opportunities, we will enable you to feel inspired in your role.

We also offer a range of employee benefits:

• Be a part of Sellafield’s 100 year mission.
• An attractive defined contribution pension scheme - the company will match up to 13.5% for a 7% employee contribution!
• You will benefit from an annual bonus of up to £4k made up of company and personal performance.
• 25.5 days annual leave, plus 8 bank holidays. Rising to 30 days annual leave from 1st April 2024. There is also the ability to purchase 3 additional days.
• The ability to carry over 5 days (rising to 10 from 1st April 2024) annual leave each financial year.
• Paid Sick Leave.
• Family Friendly Policies – Visit our Rewards & Benefits page to read more.
• Cycle to Work Scheme.
• Lifestyle Benefits
• Learning & Development Opportunities
• Reward & Recognition Policies.
• Welfare & Employee Assistance Programme.
• Free Aviva Health App & Annual Health Check.
• MyDiscounts – Employee Savings & Discounts.
• MyBenefits – A Charity Giving Scheme.
• Many, many more! Click this link to visit our Rewards & Benefits page:

Sellafield has a proud vision of Diversity & Inclusion that aims to attract candidates into an inclusive and supportive workplace. We are honoured to be recognised as a Level 3 Disability Confident Employer.

The Ideal Candidate:

Essential Skills:

• Higher level qualification or equivalent training/experience in an Electronic Engineering field, Software/Computing Operational Technology subject.

• Experience with monitoring, diagnostic and applications which support Operational Technology.

 Understanding of producing design documentation to a suitable / certified standard.

• Ability to work flexibly and agile across different SL locations.

• Experience of analytical and problem-solving skills in high pressure environments.

• Experience of coaching and developing others.  

Desirable Skills:

• Demonstrable understanding of one or more of a variety of Operational Technology Areas – SCADA, PLC, DCS, MIS/HLS, Networking, Windows. Unix, SQL, Cyber Security, Telemetry systems, Fire, CCTV etc.

• Experience of working in a Technology environment

• Demonstrable knowledge of configuration control and supporting arrangements.

• Accredited or ability to achieve accreditation within an Operational Technology field

• Knowledge/understanding of undertaking assurance activities

• Experience of working within a rigorous version control process.

Experience of design and deployment for modification of Operational Technology equipment.  

Please remember:

  • In the event of a high number of responses to any advert, Sellafield Ltd reserves the right to close the advert early. Please regularly check your Spam/Junk folders for news about this vacancy, correspondence could contain invitations to interview and other important updates.


Work at Sellafield Ltd, and you’re not just building a career. You’re embarking on a mission. Joining 10,000 men and women on a 100-year project transforming the Sellafield site, leaving it a safe, environmentally sound space for all the generations that follow.

Tomorrow-defining work

Sellafield Ltd is a global centre for nuclear engineering management. We pioneered the harnessing of nuclear power to generate electricity for the country. Now the world is watching as we set international standards in high-hazard reduction. In short, we’re at the forefront of the industry.

A smart community

We have the site at Sellafield (West Cumbria) and our office at Risley (near Warrington). Together, these are home to the greatest concentration of PhDs in the UK. Join us and you’ll work shoulder-to-shoulder with industry-leading – sometimes world-leading – experts. There are generations and generations of knowledge here and people only too willing to share it. Our culture of continuous improvement is underpinned by commitment to professional and personal development few can match.

Projects on an epic scale

The Sellafield site is one of the biggest construction sites in the UK. Our challenges are almost always industry firsts. Hazard reduction is incredibly demanding technically, calling for vision, imagination and expertise. The complexity of each project is unmatched anywhere else in the nuclear sector.

We currently have 11 major projects either in design or construction, with more than £350 million per year invested. Whether you’re designing, delivering or supporting these projects, we’re talking about CV-defining opportunities.

A global nuclear renaissance

There’s a nuclear renaissance going on around the world. This is an industry for the future – with Sellafield Ltd at its heart. The skills you gain with us will stand you in very good stead – whether leading projects here, progressing your career in the wider world of nuclear energy, or working in a different sector entirely.

Excellent safety

Our relentless pursuit of excellence is reflected in our health, safety, security and environmental performance, and the quality of the products and services we deliver to our customers. One in five of our employees have a specific safety role – helping to ensure that our safety performance is world-class across our operations and sites.

Breathtaking beauty or city life

Opportunities based at our Sellafield site and Risley office come with the opportunity to live in one of two great locations. Whether you’re seeking outdoor thrills or tranquility, you’ll find it all close at hand in the Lake District or along the Cumbrian coast. Our Risley office combines hi-tech development with close proximity to the vibrant city life of Manchester and Liverpool.




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