At a Glance
- Tasks: Design safety-critical systems for nuclear decommissioning and collaborate with multidisciplinary teams.
- Company: Cavendish Nuclear, a leader in innovative engineering solutions.
- Benefits: Generous holiday allowance, matched pension scheme, health support, and professional development.
- Other info: Flexible working options and commitment to inclusivity and employee wellbeing.
- Why this job: Make a real impact on safety and sustainability in the nuclear industry.
- Qualifications: Engineering degree and understanding of IEC standards required.
The predicted salary is between 55000 - 65000 £ per year.
Location: Flexible, UK + Hybrid Working Arrangement
Compensation: Attractive Salary + Benefits
Role Type: Full time / Permanent
Role ID: SF70380
Designing Safety‑Critical Systems That Protect People, Communities and The Future
The role
As a Principal Electrical, Control and Instrumentation Engineer (EC&I), you’ll be a key contributor to a major civil nuclear decommissioning programme. You’ll work within a multidisciplinary team to develop and integrate complex mechanical systems, applying innovative engineering solutions to support the safe deconstruction and futureproofing of nuclear facilities.
Day-to-day, you’ll be required to:
- Promote effective collaboration across Engineering and other functional teams
- Interface with customers and the supply chain on design issues and support procurement specifications
- Ensure correct application of procedures, codes and standards to technical and engineering activities
- Contribute to product safety assessments and act as a technical interface with stakeholders
- Conduct technical investigations and analysis to resolve problems and improve designs
- Drive process improvements across the operational/design lifecycle to enhance quality and efficiency
This is a full‑time role working 37 hours per week. The role can be based at one of Cavendish Nuclear’s key locations including Warrington (Cheshire), Leicester (Leicestershire), Humberside (East Yorkshire), Cumbria (Westlakes), Preston (Lancashire), Newbury (Berkshire) or Bristol. Hybrid working patterns are available, with an expectation of three days per week on site.
Essential experience of the Principal EC&I Engineer:
- Understanding of IEC-61508 and IEC-61511 standards
- Familiar with the nuclear functional safety lifecycle SIL determination and verification
- Experience working with the safety case team
Qualifications for the Principal EC&I Engineer:
- Engineering degree (or equivalent qualification) in relevant engineering discipline and/or Chartered status or actively working towards Chartered status
Security Clearance:
The successful candidate must be able to achieve and maintain Security Check (SC) security clearance for this role. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk).
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. This Window opens February through to March annually.
- ‘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.
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: 11/06/2026
Locations
Principal Electrical, Control and Instrumentation Engineer in Cheshire, Warrington employer: weServed
Cavendish Nuclear is an exceptional employer, offering a dynamic work environment where innovation meets safety in the civil nuclear sector. With flexible working arrangements and a strong commitment to employee wellbeing, including generous holiday allowances and professional development opportunities, we foster a culture of collaboration and inclusivity. Join us to contribute to meaningful projects that protect communities and the future while enjoying a supportive workplace that values your growth.
StudySmarter Expert Advice🤫
We think this is how you could land Principal Electrical, Control and Instrumentation Engineer in Cheshire, Warrington
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We think you need these skills to ace Principal Electrical, Control and Instrumentation Engineer in Cheshire, Warrington
Some tips for your application 🫡
Highlight Your Technical Skills:When applying for the Principal 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.
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How to prepare for a job interview at weServed
✨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.
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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 weServed.
