Lifecycle Engineer - Submarines

Job Description Job Title: Lifecycle Engineer Working Pattern: Fulltime Working location: Bristol/Cardiff

The Platform Engineering Team (PET) is a team that works collaboratively with the MoD on various fronts including the Submarine Delivery Agency (SDA); with the goal of delivering evidence-based maintenance requirement optimisation recommendations to the SDA and reduce overall maintenance volume and increase platform availability.

As a part of this team, the successful candidate would be responsible for conducting and completing maintenance requirement investigations with fellow peers that highlight where an optimisation can be made, or prove that the current maintenance is already optimal.

Why Rolls-Royce?

Rolls-Royce is one of the most enduring and iconic brands in the world and has been at the forefront of innovation for over a century. We design, build and service systems that provide critical power to customers where safety and reliability are paramount.

We are proud to be a force for progress, powering, protecting and connecting people everywhere. We want to ensure that the excellence and ingenuity that has shaped our history continues into our future and we need people like you to come and join us on this journey. We’ll provide an environment of caring and belonging where you can be yourself. An inclusive, innovative culture that invests in you, gives you access to an incredible breadth and depth of opportunities where you can grow your career and make a difference.

What we offer:

We offer excellent development opportunities, a competitive salary, and exceptional benefits. These include bonus, employee support assistance and employee discounts. Your needs are as unique as you are. Hybrid working is a way in which our people can balance their time between the office, home, or another remote location. It’s a locally managed and flexed informal discretionary arrangement. As a minimum we’re all expected to attend the workplace for collaboration and other specific reasons, on average three days per week.

What you will be doing:

• Provide technical support to help resolve technical queries and operational arisings.
• Lead Investigation of operational issues to establish root cause Predict future safety and reliability performance based on failure rates, adopting statistical techniques to support Numerial Risk Assessment, Parametric Distribution and fly forward analysis.
• Identify cost reduction opportunities by reviewing and maintaining life cycle engineering policies and any associated maintenance planning documentation.
• Manage any issues that effect the Maturity, Lifecycle Cost, Reliability and Maintainability and maintain Design Intent.
• Provide lifecycle technical data (build/in-service/decommisioning) and model/support modelling of through life performance, deterioration mechanisms and service attributes to create and maintain time on platform prediction, identify opportunities for optimization and support the generation of the Service Operation Validation Strategy.
• Prepare and deliver technical communications (e.g. presentation and/or reports) to platform provider, regulators, customers, internal stakeholder.
• Lead and integrate Health Monitoring system requirements.
• Identify requirements for new Health Monitoring System or capability.
• Ensure compliance with requirements specified by regulatory authorities and to adhere to technical and business requirements of internal & external stakeholders.
• Where delegated, act as the Technical Authority providing assurance on build, commissioning and maintenance activities.
• Gather in-service data and carry out continuous improvement by identifying Best Practice and Learning from Experience activities, feeding back into future programmes and product design teams.

Who we’re looking for:

At Rolls-Royce we put safety first, do the right thing, keep it simple and make a difference. These principles form the behaviours that guide us and are an essential component of our assessment process. They are the fundamental qualities that we seek for all roles.

• Experience within the UK Submarines Enterprise (e.g. Navy, MOD, Prime Industry Partner etc) Engineering or Numerical degree (or equivalent with experience) Knowledge of components/ systems functionality and numerical methods Experience of working on complex tasks that are novel and ambiguous Familiarity of the in service operation environment, including regulatory and compliance requirements Experience in troubleshooting and/or problem resolution Experience in support/lead cross-functional teams e.g. specialists, suppliers, customers, partners. Experience developing and challenging maintenance requirements. Safety Case experience. Investigative/Questioning mindset, Experience with Azure DevOps, Report writing.

We are an equal opportunities employer. We’re committed to developing a diverse workforce and an inclusive working environment.

We believe that people from different backgrounds and cultures give us different perspectives which are crucial to innovation and problem solving.

We believe the more diverse perspectives we have, the more successful we’ll be.

By building a culture of caring and belonging, we give everyone who works here the opportunity to realise their full potential.

You can learn more about our global Inclusion strategy at Our people | Rolls-Royce To work for the Rolls-Royce Submarines business an individual has to hold a Security Check clearance. Rolls-Royce will support the application for Security Clearance if you do not currently already have this in place. Due to the nature of work the business conducts and the protection of certain assets we can only progress applications from individuals who are a UK national or, in MoD approved cases, a dual national.

NGS 7-9 Job Category Engineering for Services Posting Date 11 Sept 2026; 00:09 Posting End Date 25 Sept 2026 Rolls-Royce pioneers cutting-edge technologies that deliver the cleanest, safest and most competitive solutions to our planet’s vital power needs.

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