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; we value inclusivity and work-life balance.
- Why this job: Make a real impact on energy security and national protection while shaping your career.
- Qualifications: Degree in Electrical Engineering or related field; experience in regulated environments preferred.
The predicted salary is between 55000 - 70000 £ 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 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.
About Cavendish
We’re Cavendish Nuclear — a team of c5,000 specialists and a core part of Babcock International Group. 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. 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: 01/07/2026
Senior Electrical Control and Instrumentation Engineer employer: Cavendish Nuclear
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, we foster a culture of inclusivity and support that empowers our team to thrive both professionally and personally.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Electrical Control and Instrumentation Engineer
✨Get Involved in Control Systems Communities
Dive into control systems forums and relevant LinkedIn groups to showcase your expertise. Engage in discussions, answer questions, and share your knowledge—this can help us get noticed by potential employers looking for someone just like you!
✨Attend Industry Conferences and Workshops
Join conferences or workshops specifically tailored to control systems engineering, like the IEEE conference. These events are goldmines for networking with industry leaders and might just lead us to that perfect role at Cavendish Nuclear.
✨Get Practical Experience Through Projects
Start or contribute to projects that highlight your control systems skills. Whether it’s a simulated environment or real-world application, having tangible results will give us a huge edge when chatting with Cavendish Nuclear.
✨Choose Job Boards Wisely
Focus on niche job boards that specialise in engineering roles. Channels like Engineers.co or similar can help ensure that we’re not only applying to random jobs but targeting positions that align perfectly with our control systems engineering skills!
We think you need these skills to ace Senior Electrical Control and Instrumentation Engineer
Some tips for your application 🫡
Highlight Your Technical Skills:When applying for the Senior Electrical Control and Instrumentation Engineer role, make sure to showcase your technical expertise in control systems. Be specific about the software and programming languages you’ve worked with—mention anything from MATLAB to PLC programming. This will help us see your proficiency in the tools that are essential for the job.
Quantify Your Achievements:In the engineering world, numbers speak volumes! Use your CV to quantify your achievements—whether it’s a percentage improvement in system efficiency or successful project completions under budget. This will not only make your application stand out but also showcase your problem-solving capabilities to us.
Tailor Your Cover Letter:Don’t hesitate to get personal in your cover letter! Talk about why you’re passionate about control systems engineering and how your previous experiences have prepared you for this role at Cavendish Nuclear. We want to see your genuine interest and motivation to contribute to our projects.
Professional Documentation:For a full-time role, ensure that your application documents are professional and well-structured. Include a clear CV format and cover letter that highlights key projects or systems you've worked on. Don’t forget to mention any relevant certifications or training that would make you a valuable addition to us at Cavendish Nuclear.
How to prepare for a job interview at Cavendish Nuclear
✨Brush Up on Control Systems Concepts
Make sure we're up to speed with control systems theory—think stability analysis, PID tuning, and state-space representation. Revising these fundamentals will help us answer technical questions more confidently and demonstrate our expertise during the interview.
✨Familiarise Yourself with Simulation Tools
Get hands-on with popular simulation tools like MATLAB/Simulink or LabVIEW. A lot of interviews might include technical assessments or practical tasks to gauge our understanding of system modelling and control design using these tools, so being proficient could really set us apart.
✨Be Ready for Problem-Solving Scenarios
We should expect scenario-based questions where we'll have to solve real-world control system challenges. Practising how to approach problems logically and articulately will help us show our analytical thinking to the interviewer at Cavendish Nuclear.
✨Show Your Passion for Engineering
As this role is full-time, it's crucial we convey our genuine enthusiasm for control systems engineering. Sharing personal projects or experiences where we tackled interesting engineering tasks can illustrate our commitment and eagerness to contribute to the team at Cavendish Nuclear.
