Structural Analysis Engineer - Nuclear

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As a Mechanical Engineer, you will join the Derby/ Manchester/ Warrington team to support our activities within the Nuclear sector.

You will be responsible for the design and delivery of Mechanical, Electrical and Plumbing (MEP) layouts, modules, and installation assemblies for the Outage area within the Reactor Island of the project.

Working as part of a core Layout and Installations team, the role will take ownership of a defined area of the Reactor Island design. You will develop plant arrangements, define modularisation strategies, and determine construction, installation, and commissioning methodologies across the full lifecycle of the plant.

Getting layout, modularisation, and installation design right is fundamental to the success of the SMR programme and a key enabler of our innovative, modular build philosophy.

• Location:
  
  Derby/ Manchester/ Warrington
• On Site:
  Can work remotely with occasionally site visit
• Clearance: BPSS
• Experience Level: 3-10 YOE

• Deliver the Outage Block design within Reactor Island as part of an Integrated Project Team (IPT), coordinating inputs from disciplines including Operations, Maintenance, Civils, Architecture, E3S, Human Factors, Systems, Components, CAD, Supply Chain, and Build Certainty.
• Develop innovative mechanical and layout solutions, applying industry best practice and novel approaches within established engineering governance.
• Champion safety by embedding ONR Safety Assessment Principles, RR SMR E3S Principles, and applicable layout guidance (EPRI, European Utility Requirements, INPO).
• Progress plant layout designs and associated installation assemblies through formal design reviews.
• Contribute to requirements definition, risk management, and stakeholder engagement to ensure robust, buildable, and operable solutions.

Required Skills

• Experience with FEA and ASME codes.
• Engineering layout and installation design (MEP), from concept to detailed design
• Strong design judgement, optioneering, and problem‑solving capability
• Requirements management and systems engineering awareness
• Design for through‑life operation, maintenance, and safety
• Safety‑led engineering within a regulated environment
• Understanding of modular construction and installation sequencing
• Ability to work effectively in cross‑functional, integrated teams
• Clear technical communication and stakeholder engagement

Required Qualifications

• A Bachelor’s or Master’s degree in Engineering, or equivalent military experience.

Desirable Skills

• Experience in nuclear, power generation, or other safety‑critical industries
• Knowledge of ONR safety principles, INPO guidance, or similar regulatory frameworks
• Understanding of power station operations, outage activities, and maintenance planning
• Experience with modular construction and constructability assessments
• Familiarity with CDM regulations and construction sequencing
• Awareness of decommissioning requirements and through‑life asset management

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At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

• A personalised career path and a rewarding management style
• A huge diversity of engineering projects and industries
• Private Medical Insurance
• Cycle & Tech Scheme
• Employee assistance programme
• Life…