At a Glance
- Tasks: Lead the design and maintenance of high-integrity EC&I systems in nuclear facilities.
- Company: Cavendish Nuclear, part of Babcock International Group, focused on clean energy and national defence.
- Benefits: Generous holiday allowance, matched pension scheme, health support, and professional development opportunities.
- Other info: Flexible working options and a commitment to inclusivity and employee wellbeing.
- Why this job: Make a real impact on sustainable infrastructure and contribute to national security.
- Qualifications: Degree in Electrical Engineering or related field; chartered status preferred.
The predicted salary is between 36000 - 60000 £ per year.
Location: Flexible, UK + Hybrid Working Arrangement
Compensation: Competitive Salary + Benefits
Role Type: Full time / Permanent
Lead the Future of Nuclear Engineering
At Cavendish Nuclear we’re working to create a safe and secure world, together, and if you join us, you can play your part as a Senior Electrical, Control and Instrumentation (EC&I) Engineer at Cavendish Nuclear, based at one of our key locations – Moor Row (Cumbria), Warrington (Cheshire), Leicester (Leicestershire) or Bristol.
The role
As a Senior EC&I Engineer, you lead the design, integration and maintenance of high-integrity EC&I systems across nuclear facilities. This is a career-defining opportunity to deliver engineering excellence in a safety-critical environment, where your work directly supports national defence, clean energy and the future of sustainable infrastructure.
Day-to-day, you’ll:
- Deliver high-quality administrative and coordination support across projects and teams.
- Liaise with internal departments and external stakeholders to ensure smooth communication and workflow.
- Maintain accurate records, documentation and reporting in line with company standards.
- Monitor progress against deadlines and proactively resolve issues to keep tasks on track.
- Contribute to continuous improvement by identifying opportunities to streamline processes.
This is a full-time role, working 37 hours per week. Hybrid working patterns are available, with an expectation of three days on site. The role is based at one of our key locations – Moor Row (Cumbria), Warrington (Cheshire), Leicester (Leicestershire) or Bristol. Travel to customer sites may be required depending on project needs.
Essential Experience Of The Senior EC&I Engineer:
- Design and deliver EC&I systems in regulated environments.
- Apply nuclear safety standards such as IEC 61508 and BS EN 61511.
- Work within cross-functional teams on complex engineering projects.
- Engage with regulators, clients and suppliers to resolve technical challenges.
- Produce and review technical documentation including specifications and safety case contributions.
Qualifications For The Senior EC&I Engineer:
- Degree in Electrical Engineering, Control Engineering, Instrumentation or a related discipline.
- Chartered Engineer status or working towards it (preferred).
Security Clearance
The successful candidate must be able to achieve and maintain 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 allows UK Cavendish employees to buy additional leave or sell up to one working week of annual leave from their 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 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: 17/04/2026
Locations
Senior Electrical, Control and Instrumentation Engineer in Cheshire, Warrington employer: Cavendish Nuclear
Cavendish Nuclear is an exceptional employer, offering a dynamic work culture that fosters collaboration and innovation in the nuclear sector. With opportunities for professional growth and a generous benefits package, employees can thrive while contributing to critical national projects from flexible locations like Bristol, Warrington, or Leicester. Join us to be part of a team that values your expertise and empowers you to make a significant impact.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Electrical, Control and Instrumentation Engineer in Cheshire, Warrington
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend relevant events, and don’t be shy about asking for introductions. We all know that sometimes it’s not just what you know, but who you know that can help you land that dream job.
✨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. We want you to shine, so practice common interview questions and have your own ready to ask!
✨Tip Number 3
Showcase your expertise! Bring along a portfolio of your past projects or any relevant documentation that highlights your experience with EC&I systems. This will give you an edge and demonstrate your hands-on knowledge in a safety-critical environment.
✨Tip Number 4
Don’t forget to apply through our website! It’s the best way to ensure your application gets noticed. Plus, we love seeing candidates who are proactive and engaged with our hiring process. Let’s get you on board at Cavendish Nuclear!
We think you need these skills to ace Senior Electrical, Control and Instrumentation Engineer in Cheshire, Warrington
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior EC&I Engineer role. Highlight your experience with EC&I systems and any relevant projects you've worked on. We want to see how your skills align with what we're looking for!
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 you can contribute to our mission at Cavendish Nuclear. Keep it concise but impactful!
Showcase Your Technical Skills:Don’t forget to mention your technical expertise, especially in regulated environments and safety standards like IEC 61508. We’re keen to see how your background fits into our safety-critical projects.
Apply Through Our Website:We encourage you to apply directly through our website. It’s the best way to ensure your application gets to us quickly and efficiently. Plus, you’ll find all the details you need about the role there!
How to prepare for a job interview at Cavendish Nuclear
✨Know Your EC&I Standards
Make sure you brush up on nuclear safety standards like IEC 61508 and BS EN 61511. Being able to discuss these in detail will show that you’re not just familiar with the theory but can apply it practically in a regulated environment.
✨Showcase Your Teamwork Skills
As a Senior EC&I Engineer, you'll be working within cross-functional teams. Prepare examples of past projects where you collaborated effectively with others, highlighting your role in resolving technical challenges and ensuring smooth communication.
✨Prepare for Technical Questions
Expect to dive deep into technical discussions during your interview. Review your past work on EC&I systems and be ready to explain your design processes, integration methods, and how you maintain high-quality documentation.
✨Demonstrate Continuous Improvement Mindset
Cavendish Nuclear values continuous improvement, so think of specific instances where you've identified opportunities to streamline processes. Be ready to share how your contributions have led to better outcomes in previous roles.
