At a Glance
- Tasks: Design and deliver electrical control systems for nuclear projects, ensuring safety and compliance.
- Company: Join Cavendish Nuclear, a leader in clean energy and defence engineering.
- Benefits: Enjoy generous holidays, pension schemes, health support, and professional development opportunities.
- Other info: Flexible working options available; be part of an inclusive culture that values your contributions.
- Why this job: Make a real impact on energy security and national protection while shaping a sustainable future.
- Qualifications: Degree in Electrical Engineering or related field; experience in regulated environments is essential.
The predicted salary is between 50000 - 65000 £ per year.
Location: Flexible, UK + Hybrid Working Arrangements
Compensation: Competitive Salary + Benefits
Role Type: Full time / Permanent
Shape The Future Of Nuclear Engineering And Help Keep The UK Safe And Secure At Cavendish Nuclear. We are working to create a safe and secure world, together. If you join us, you can play your part as a Senior Electrical Control and Instrumentation Engineer at any of our main UK locations, including Bristol, Warrington, Leicester, Hull, Preston, Newbury and Cumbria.
The Role:
As a Senior Electrical Control and Instrumentation (EC&I) Engineer, you will play a vital role in delivering complex engineering solutions across the nuclear lifecycle—from new build to decommissioning. You will lead the design and integration of safety‑critical systems that ensure operational excellence and regulatory compliance in highly regulated environments. This is an exciting opportunity to work at the forefront of defence and clean energy, collaborating with multidisciplinary teams to deliver projects that truly matter. You will develop your expertise, influence major programmes, and contribute to work that protects people, infrastructure, and the environment. This role is full time, 37 hours per week, based at any of our main UK locations. Hybrid working patterns are available and travel to other Cavendish and customer sites will be expected.
Day‑to‑day, you will be required to:
- Deliver electrical, control, and instrumentation engineering designs that meet safety and regulatory standards
- Collaborate with multi‑disciplinary teams to support nuclear projects across operations and decommissioning
- Engage with internal stakeholders, regulators, and supply chain partners to ensure compliance and integration
- Produce and review technical documentation including calculations, specifications, and safety case inputs
- Drive continuous improvement, innovation, and quality across engineering activities
Essential experience of the Senior EC&I Engineer:
- Demonstrating experience designing and delivering electrical, control, and instrumentation systems
- Applying engineering standards such as IEC 61508 or BS EN 61511 within regulated environments
- Working within multi‑disciplinary teams on complex engineering projects across the lifecycle
- Collaborating with stakeholders including clients, regulators, and project teams
- Producing and reviewing high‑quality technical documentation and engineering outputs
Qualifications of the Senior EC&I Engineer:
- Degree in Electrical Engineering, Control Systems Engineering, Instrumentation Engineering, or a related discipline
- Chartered status or working towards professional registration is desirable
Security Clearance:
The successful candidate must be able to achieve and maintain UK - Baseline Personnel Security Standard (BPSS) / Security Check (SC) security clearance for this role.
What we offer:
- Generous holiday allowance
- Matched contribution pension scheme, with life assurance
- Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+
- Employee share scheme
- Employee shopping savings portal
- Payment of Professional Fees
- Reservists in the armed forces receive 10‑days special paid leave
- Holiday Trading is a benefit that allows UK Cavendish employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement.
- Be Kind Day enables employees to take one working day's paid leave a year (or equivalent hours) to undertake volunteering work with their chosen organisation or registered charity
- Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental and financial wellbeing.
Cavendish We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group. Here, you’ll be part of something bigger. Across clean energy, defence, and civil decommissioning, your work will contribute to projects that are critical to energy security and national protection. Together, we’re shaping a future that lasts — not only through the impact we make, but through meaningful careers that respect your work‑life balance. Join us and discover how far we can go, together.
We are a disability confident committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header ‘Reasonable adjustments requirement’. We’re committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.
Closing date: 01/07/2026
Senior Electrical Control and Instrumentation Engineer in Warrington employer: weServed
Cavendish Nuclear is an exceptional employer, offering a dynamic work environment where you can contribute to vital projects in the nuclear sector while enjoying flexible working arrangements across various UK locations. With a strong focus on employee development, generous benefits including a matched pension scheme, and initiatives like Be Kind Day for volunteering, Cavendish fosters a culture of collaboration and well-being, ensuring that your career not only thrives but also makes a meaningful impact on energy security and national safety.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Electrical Control and Instrumentation Engineer in Warrington
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant events, and engage with professionals on platforms like LinkedIn. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Prepare for interviews by researching the company and its projects. Understand their values and how your skills as a Senior EC&I Engineer can contribute to their mission. Tailor your responses to show how you can make a real impact.
✨Tip Number 3
Practice your technical skills and be ready to discuss specific engineering challenges you've faced. Use examples from your past work to demonstrate your problem-solving abilities and how you’ve ensured compliance with safety standards.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, it shows you’re genuinely interested in joining Cavendish Nuclear and contributing to our exciting projects.
We think you need these skills to ace Senior Electrical Control and Instrumentation Engineer in Warrington
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Electrical Control and Instrumentation Engineer role. Highlight your relevant experience in designing and delivering electrical systems, and don’t forget to mention any engineering standards you’ve applied!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to explain why you’re passionate about nuclear engineering and how your skills align with our mission at Cavendish Nuclear. Keep it concise but impactful!
Showcase Your Technical Skills:When filling out your application, be sure to showcase your technical skills and experience with safety-critical systems. Mention specific projects or achievements that demonstrate your expertise in the field.
Apply Through Our Website:We encourage you to apply through our website for a smoother process. It’s the best way to ensure your application gets into the right hands and shows us you’re serious about joining our team!
How to prepare for a job interview at weServed
✨Know Your Technical Stuff
As a Senior Electrical Control and Instrumentation Engineer, you’ll need to showcase your expertise in designing and delivering electrical systems. Brush up on relevant engineering standards like IEC 61508 or BS EN 61511, and be ready to discuss how you've applied these in past projects.
✨Showcase Collaboration Skills
This role involves working with multi-disciplinary teams, so be prepared to share examples of how you've successfully collaborated with stakeholders, clients, and regulators. Highlight any specific projects where teamwork was key to achieving compliance and integration.
✨Prepare for Technical Documentation Questions
Expect questions about producing and reviewing technical documentation. Bring examples of your work, such as calculations, specifications, or safety case inputs, and be ready to explain your thought process behind them.
✨Demonstrate Continuous Improvement Mindset
Cavendish Nuclear values innovation and quality. Think of instances where you’ve driven continuous improvement in your engineering activities. Be ready to discuss how you approach problem-solving and your commitment to enhancing processes.
