Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: EC&I Design, Technical Leadership, Control Systems, Radiometrics, Functional Safety
Warrington, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: EC&I Design, Mechanical Handling Systems, Configuration Management, Validation And Verification, Building Interface Modelling (BIM)
Manchester, England, United Kingdom · Hybrid
$30k–$39k/yr
Role Title: Associate Engineer – Radiological Consequences Analysis We are Rolls‑Royce SMR and we’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once‑in‑a‑career opportunity…
Skills: Radiological Consequences Analysis, Nuclear Safety Analysis, Source Term Analysis, Radionuclide Transport Analysis, Dispersion Modelling
Derby, England, United Kingdom · Hybrid
$51k–$66k/yr
Senior Cost Engineer 📍 Location: Derby, Warrington or Manchester with hybrid working available. About the role We’re looking for a Senior Cost Engineer to play a critical role in shaping the financial performance of our…
Skills: Cost Engineering, Forecasting, Earned Value Management, Cost Risk Analysis, Variance Analysis
Derby, England, United Kingdom · Hybrid
$51k–$66k/yr
Senior Cost Engineer 📍 Location: Derby, Warrington or Manchester with hybrid working available. About the role We’re looking for a Senior Cost Engineer to play a critical role in shaping the financial performance of our…
Skills: Cost Engineering, Forecasting, Earned Value Management, Cost Risk Analysis, Variance Analysis
Manchester, England, United Kingdom · Hybrid
$30k–$39k/yr
Role Title: Associate Engineer – Radiological Consequences Analysis We are Rolls‑Royce SMR and we’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once‑in‑a‑career opportunity…
Skills: Radiological Consequences Analysis, Nuclear Safety Analysis, Source Term Analysis, Radionuclide Transport Analysis, Dispersion Modelling
Cannock, England, United Kingdom · Hybrid
Ready to find the right role for you? Salary: Competitive plus bonus, company car/cash allowance and pension Hours: Full time, Monday to Friday - 40 hours per week Location: Warrington/Hybrid When you see the world as we…
Skills: Account Management, Project Management, Process Improvement, Communication Skills, Presentation Skills
Bristol, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Civil Engineering, Structural Engineering, Finite Element Modelling, BIM, Technical Documentation
Bristol, England, United Kingdom · Hybrid
At Amentum, we're not just solving problems; we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in s…
Skills: Civil Engineering, Structural Engineering, Architectural Design, Team Leadership, Risk Identification
Derby, England, United Kingdom · Hybrid
$51k–$66k/yr
Senior Cost Engineer 📍 Location: Derby, Warrington or Manchester with hybrid working available. About the role We’re looking for a Senior Cost Engineer to play a critical role in shaping the financial performance of our…
Skills: Cost Engineering, Forecasting, Earned Value Management, Cost Risk Analysis, Variance Analysis
Manchester, England, United Kingdom · Hybrid
$30k–$39k/yr
Role Title: Associate Engineer – Radiological Consequences Analysis We are Rolls‑Royce SMR and we’re doing something that’s never been done before. We’re revolutionising an industry. That’s a once‑in‑a‑career opportunity…
Skills: Radiological Consequences Analysis, Nuclear Safety Analysis, Source Term Analysis, Radionuclide Transport Analysis, Dispersion Modelling
Warrington, England, United Kingdom · On-site
Location: Warrington Contract: Full-time, Shift-based (Night Shift) Department: Connected Services / Remote Support Mission As an Engineer II, Digital Services Remote Operations within the Connected Services Hub, you wil…
Skills: Technical Troubleshooting, Data Analysis, BMS Support, HVAC Support, Remote Monitoring
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Mechanical Design, Nuclear Engineering, Design For Assembly, Technical File Production, UK CA Compliance
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Electrical Engineering, Control Engineering, Instrumentation Engineering, Technical Leadership, Safety-Critical Systems
Warrington, England, United Kingdom · Hybrid
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Electrical Services Design, CDM Regulation, Space Management, Cable Routing, Cable Management
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Engineering Leadership, EC&I Engineering, Nuclear Design, Safety Case Development, Project Management
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: NEC3 Contract Management, CEMAR, Cost Estimation, Project Control Procedures, Document Management
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Mechanical Engineering, Ventilation Engineering, Nuclear Ventilation Systems, HEPA Filter Commissioning, Asset Condition Inspection
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Project Engineering Management, Systems Engineering, Nuclear Safety, Team Leadership, NEC 3 Contracts
Warrington, England, United Kingdom · On-site
Company Description Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakehold…
Skills: Civil Engineering, Structural Design, Concrete Design, Steel Design, Masonry Design
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Lead and deliver innovative EC&I engineering solutions for complex projects across Nuclear, Defence, and Infrastructure sectors. Provide technical leadership, oversee design reviews, and mentor team members while serving as the primary technical contact for high-profile clients.
Requires a degree in Electrical, Instrumentation, or Control Engineering with over 10 years of experience in EC&I design and management. Candidates must be UK nationals or approved dual nationals capable of holding SC security clearance.
Today, Assystem is among the top three independent nuclear engineering firms worldwide. With over 60 years of experience in highly regulated sectors, the group supports public and industrial stakeholders in the execution of complex and strategic infrastructure projects, subject to high safety and security requirements.
Assystem mobilizes 8,000 experts in 13 countries and intervenes across the entire project lifecycle, in engineering, project management and digital solutions.
🌟 Join Assystem as a Principal EC&I Engineer! 🌟
🔍 About the Role: Assystem Energy & Infrastructure Ltd is growing, and we’re seeking a dynamic Principal Electrical, Control & Instrumentation (EC&I) Engineer to lead our most exciting projects across Nuclear, Defence, New Build, and Infrastructure. You’ll provide top-notch technical leadership, working with high-profile clients like Sellafield, Rolls-Royce, EDF, BAE, F4E, and Hinkley Point.
👷 What You’ll Do:
🛠️ Lead & Deliver: Guide EC&I engineering teams in delivering innovative solutions for complex projects.
📋 Plan & Prioritize: Shape project plans, prioritizing Health & Safety and Environmental standards.
📐 Design Reviews: Act as Lead Engineer, overseeing design reviews, technical discussions, and formal evaluations.
🤝 Support & Collaborate: Provide expert advice, supporting both staff and clients through technical challenges.
👥 Mentor & Motivate: Mentor team members, set objectives, and foster a collaborative work environment.
💰 Optimize: Ensure projects stay on budget and aligned with schedules, working closely with Project Managers.
📞 Client Liaison: Serve as the primary technical contact, coordinating with clients throughout each project.
🎓 What You Bring:
🎖️ Experience: 10+ years in EC&I design and management, with expertise in two areas (e.g., Control Systems, Radiometrics, Functional Safety).
📚 Industry Knowledge: Familiarity with highly regulated industries, control systems, design phases, configuration management, and life cycle stages.
🌍 Leadership Skills: Proven abilities in leading teams, managing project complexities, and driving continuous improvement.
🎓 Qualifications: Degree (or equivalent) in Electrical, Instrumentation, or Control Engineering; advanced degrees are a plus.
✨ Bonus Skills:
🔬 Lab Facility Design: Experience with laboratory facilities and nuclear systems.
🔋 Electrical Distribution: Expertise in HV/LV electrical systems and modular building projects.
🏗️ Sellafield Experience: Involvement in Sellafield projects or similar environments is a plus!
🚀 Ready to lead cutting-edge EC&I projects in a thriving environment? Apply now and help drive Assystem’s future of innovative engineering solutions!
Security clearance
This role requires the successful candidate to hold a minimum of a Security Check (SC) clearance without any caveats to that clearance.
Due to the nature of work this role will be delivering and for the protection of certain assets, the successful candidate has to be a UK national or in MoD approved cases a Dual National from a non-ITAR country.
We are committed to equal treatment of candidates and promote, as well as foster all forms of diversity within our company. We believe that bringing together people with different backgrounds and perspectives is essential for creating innovative and impactful solutions. Skills, talent, and our people’s ability to dare are the only things that matter !. Bring your unique contributions and help us shape the future.
Assystem, one of the world's leading independent nuclear engineering companies, is committed to accelerating the energy transition. We see ourselves as an activist in the development of nuclear energy, convinced that it is an essential part of the fight against climate change. 8,000 switchers, spread in 13 countries in Europe, Asia, Africa and the Middle East are working every day to make the energy switch by accelerating the development of nuclear and renewable energies, power grids, clean hydrogen projects and low-carbon transport. We design and supervise major projects through our engineering activities and accelerate our customers' digital transformation. We also develop new solutions to build faster and improve the performance of complex infrastructures. 59 years of experience have made Assystem a key partner of the world's largest industrial groups: CEA, EDF, ENEC, Enedis, Engie, Framatome, ITER, K.A. CARE, Naval Group, NICDC, Orano, RATP, Rolls Royce, Royal Commission, Sellafield, SNCF... Assystem is ranked in the Top 3 companies in the nuclear energy sector.
Offices: 11, Allée de l'arche, Tour Egée, Courbevoie, Ile-de-France 92400, FR · 6998 King Fahd Rd, 4540, Al Olaya, Riyadh 12331, Arabie saoudite, Al Olaya, SA · Olaya, Al Khobar 31952, Arabie saoudite, Al-Khobar, 31952, SA · 161 Castlereagh Street, Sydney, AU · Omar Ibn El Khattab, Intercontinental CityStar Hotel, 2ème étage, Le Caire, 11757, EG
There are currently 168 open energy positions in Warrington, United Kingdom listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Rolls-Royce SMR, Assystem, Amentum, PiLON Ltd, AECOM, among others. Browse the listings above to see every active employer.
Yes — 140 of the 168 open energy positions offer remote or hybrid work (1 remote, 139 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
