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 engineering, Nuclear engineering, Seismic assessment, Steel design
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 engineering, Technical drawing, CAD, Cimage
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, Technical Accountability, Nuclear Engineering, Safety Case Development, High-Integrity Piping Design
Warrington, England, United Kingdom · Hybrid
$32k–$39k/yr
Rolls‑Royce SMR is on a mission to deliver clean, affordable energy for all. As the UK’s leading Small Modular Reactor programme, we’re building a British solution to a global energy challenge and shaping one of the coun…
Skills: Procurement, Sourcing, Contract management, Supplier engagement, Commercial strategy
Warrington, England, United Kingdom · Remote Solely
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: Technical coordination, TDR reviews, Intelex, Siteflo, Siterra
Manchester, England, United Kingdom · Hybrid
$45k–$55k/yr
Rolls Royce SMR is on a mission to deliver clean, affordable energy for all. As the UK’s leading Small Modular Reactor programme, we’re building a British solution to a global energy challenge and shaping one of the coun…
Skills: Supplier audits, Quality assurance, Regulatory compliance, ISO9001, AS9100
Warrington, England, United Kingdom · Hybrid
$32k–$39k/yr
Rolls‑Royce SMR is on a mission to deliver clean, affordable energy for all. As the UK’s leading Small Modular Reactor programme, we’re building a British solution to a global energy challenge and shaping one of the coun…
Skills: Procurement, Sourcing, Contract management, Supplier engagement, Commercial strategy
Manchester, England, United Kingdom · Hybrid
$45k–$55k/yr
Rolls Royce SMR is on a mission to deliver clean, affordable energy for all. As the UK’s leading Small Modular Reactor programme, we’re building a British solution to a global energy challenge and shaping one of the coun…
Skills: Supplier audits, Quality assurance, Regulatory compliance, ISO9001, AS9100
Derby, England, United Kingdom · Hybrid
$64k–$79k/yr
Rolls Royce SMR is on a mission to deliver clean, affordable energy for all. As the UK’s flagship Small Modular Reactor programme, we are building a British solution to a global energy challenge and shaping one of the co…
Skills: Procurement management, Strategic sourcing, Contract negotiation, Supplier relationship management, Category strategy
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: Diary Management, Stakeholder Management, Board Paper Preparation, Executive Support, Travel Coordination
Derby, England, United Kingdom · Hybrid
$42k–$55k/yr
Role: Security Assurance Officer Location: Hybrid, based from one of our offices in Derby, Manchester or Warrington About Us Rolls‑Royce SMR is here to transform how nuclear energy is delivered—cleaner, faster and at glo…
Skills: Security assurance, Physical security, Personnel security, Risk management, Regulatory compliance
Derby, England, United Kingdom · Hybrid
$64k–$79k/yr
Rolls Royce SMR is on a mission to deliver clean, affordable energy for all. As the UK’s flagship Small Modular Reactor programme, we are building a British solution to a global energy challenge and shaping one of the co…
Skills: Procurement management, Strategic sourcing, Contract negotiation, Supplier relationship management, Category strategy
Derby, England, United Kingdom · Hybrid
$42k–$55k/yr
Role: Security Assurance Officer Location: Hybrid, based from one of our offices in Derby, Manchester or Warrington About Us Rolls‑Royce SMR is here to transform how nuclear energy is delivered—cleaner, faster and at glo…
Skills: Security assurance, Physical security, Personnel security, Risk management, Audit activity
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: Proposal management, Bid management, Technical writing, Project management, Risk mitigation
Warrington, England, United Kingdom · Hybrid
$45k–$55k/yr
Our mission is to deliver clean, affordable energy for all. Rolls Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Commercial contracting, Pricing activities, Contract negotiation, Document management, Stakeholder management
Warrington, England, United Kingdom · Hybrid
$51k–$66k/yr
Our mission is to deliver clean, affordable energy for all. Rolls Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Commercial management, Contract negotiation, Risk management, Stakeholder management, Strategic planning
Warrington, England, United Kingdom · Hybrid
$32k–$39k/yr
Our mission is to deliver clean, affordable energy for all. Rolls‑Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Commercial contracting, Pricing models, Contract management, Document management, Stakeholder management
Warrington, England, United Kingdom · Hybrid
$32k–$39k/yr
Our mission is to deliver clean, affordable energy for all. Rolls‑Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Commercial contracting, Pricing models, Contract management, Document management, Stakeholder management
Warrington, England, United Kingdom · Hybrid
$51k–$66k/yr
Our mission is to deliver clean, affordable energy for all. Rolls Royce SMR provides a British solution to a global energy challenge, leading the way in Small Modular Reactor technology and shaping the UK’s premier green…
Skills: Contract negotiation, Commercial management, Risk management, Stakeholder management, Contract drafting
Bristol, England, United Kingdom · Hybrid
$50k–$76k/yr
Title: MESM CAT A2 and B Operator Title: MESM CAT A2 and B Operator Salary range: £50,000 to £76,000 per annum depending on experience Location: Glasgow, Plymouth, Bristol or Warrington - Other locations may be considere…
Skills: Submarine Engineering, Submarine Safety, MESM Cat A2/B Operation, Safety Case Documentation, Hazard Analysis
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The Senior CS&A Engineer will support the delivery of civil, structural, and architectural design elements for nuclear projects. This includes producing design deliverables, performing assessments, and collaborating with integrated design teams to ensure project requirements are met.
Candidates must hold a degree in a relevant engineering field and possess at least three years of experience in a highly regulated industry. Proficiency in steel and concrete design, knowledge of CDM regulations, and the ability to work autonomously are essential.
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.
👷♂️ Senior Engineer
📍 Warrington
📄 Contract / Staff
A CS&A Engineer is required to support the delivery of the CS&A elements of the project, in collaboration with other stakeholders and engineering disciplines. The role will involve the following, among others:
🔧 General all-round civil and structural design experience required, with experience working on new nuclear build and interfaces with existing structures preferred.
🏗️ Experience is also required in the design of concrete, steel and masonry structures, subject to normal and abnormal environmental loading, including seismic assessments (preferred).
📐 Supporting the delivery of the CS&A design deliverables (e.g. designs, assessments, drawings, and reports), checking and approving the output.
☢️ Experienced in delivering work within the nuclear industry (preferred).
🎓 The person should be either a Chartered Civil or Structural Engineer, or at minimum an Incorporated Engineer.
🤝 This role requires interface with Integrated Design Team, facility team (including systems engineering), other project functions and must work closely throughout project phases. The ability to work collaboratively in a team environment and on-site visits.
🎓 Essential Qualifications:
📘 Degree qualified CS&A Engineer (or equivalent through enhanced experience)
🛠️ Essential Experience:
⏳ A minimum of three years working within a highly regulated industry
🧰 Familiar with a range of available design technologies and techniques
📄 Production of CS&A design documents, e.g. civil and structural calculations (design/assessment/substantiation), engineering drawings, specifications, scopes of work, method statements
🏗️ Proficient in Steel and Concrete design to current codes
⚠️ Knowledge of CDM and design responsibilities
🧑💼 Capable of independent and autonomous work during the delivery of packages
🤝 Able to actively seek input from other engineers, specialists, facility and project team members to improve understanding and deliver fit-for-purpose solutions
🗣️ Able to present information clearly, tailored to a variety of target audiences
🌟 Desirable:
📈 Working towards Chartered Engineer status
☢️ Experience of Sellafield or broader nuclear industry design
🌍 Interest or experience in Sustainability
The successful applicant must be a UK resident and, due to the nature of the work to be undertaken, applicants will be required to meet this criteria in order to attain a minimum level of BPSS clearance.
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 — 244 of the 318 open energy positions offer remote or hybrid work (3 remote, 241 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.
