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 · 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: Systems Engineering, Requirements Management, Technical Leadership, Multidisciplinary Coordination, Verification and Validation
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, Project Delivery, Nuclear Engineering, System Engineering, NEC3 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: Mechanical Design, Nuclear Engineering, Design For Assembly, UK CA Compliance, Machinery Directive
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: Systems Engineering, Requirements Management, Technical Leadership, Multi-disciplinary Coordination, Stakeholder 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: CE&I Project Delivery, Building Electrical Services Design, CDM Regulations, IET Wiring Regulations, Space 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: Civils Structural & Architectural Engineering, Technical Accountability, Engineering Governance, Safety Case Development, Regulatory Engagement
Warrington, England, United Kingdom · Hybrid
Company Description Work with Us. Change the World. At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work he…
Skills: Capture Management, Strategic Bidding, Business Development, Stakeholder Engagement, Client Relationship Management
Carlisle, England, United Kingdom · Hybrid
Job Title: Senior Electrical, Control and Instrumentation Designer Location: Flexible, UK + Hybrid Working Arrangement Compensation: Attractive Salary + Benefits Role Type: Full time / Permanent Role ID: SF66735 Design S…
Skills: Electrical design, Control systems, Instrumentation design, Systems thinking, Functional safety
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, AutoCAD, Revit, Project Management
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: Engineering Leadership, Front End Engineering Design (FEED), Multidisciplinary Team Management, Requirements Management, Optioneering
Warrington, England, United Kingdom · On-site
United Infrastructure is a dynamic and rapidly expanding business, focused on delivering critical infrastructure projects, across the utility and social infrastructure sectors. Our team of highly skilled and hardworking …
Skills: CAD 2D, AutoCAD, Site Design, Telecommunications Design, Microsoft Office
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: Project Engineering Management, Design Management, CDM Principal Designer, EPC Project Delivery, Utilities and Infrastructure Design
Warrington, England, United Kingdom · On-site
United Infrastructure is a dynamic and rapidly expanding business, focused on delivering critical infrastructure projects, across the utility and social infrastructure sectors. Our team of highly skilled and hardworking …
Skills: CAD 2D, AutoCAD, Telecommunications Design, Engineering Design, Microsoft Office
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: HSEQ Engineering, ISO 9001, ISO 14001, ISO 45001, Risk Assessment
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: HSEQ Engineering, ISO 9001, ISO 14001, ISO 45001, Risk Assessment
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: HVAC Engineering, Requirements Capture, Mentorship, DFMEA, PFMEA
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: HVAC Engineering, Requirements Capture, Mentorship, DFMEA, PFMEA
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Role: Senior Manager – Mechanical Handling Location: Hybrid working with any Rolls-Royce SMR location as primary, including Derby, Warrington or Manchester. The Business Our mission is to deliver clean, affordable energy…
Skills: Mechanical Engineering, Technical Leadership, Design Governance, Programme Management, Safety Case Development
Derby, England, United Kingdom · Hybrid
$71k–$93k/yr
Role: Senior Manager – Mechanical Handling Location: Hybrid working with any Rolls-Royce SMR location as primary, including Derby, Warrington or Manchester. The Business Our mission is to deliver clean, affordable energy…
Skills: Mechanical Engineering, Technical Leadership, Design Governance, Project Management, Budget Management
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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 hold a minimum of SC security clearance and be UK nationals or approved dual nationals.
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 318 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, AECOM, Babcock International Group, Amentum, among others. Browse the listings above to see every active employer.
Yes — 245 of the 318 open energy positions offer remote or hybrid work (3 remote, 242 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.
