Principal Supportability Engineer

Company: Cavendish Nuclear
Apply for the Principal Supportability Engineer
Location: Bristol
Job Description:

Principal Supportability Engineer

The role is based in Leicester or Bristol, with a hybrid working arrangement of two days in the office and three days working from home. The position is a full‑time, permanent role of 37 hours per week.

Introduction

At Cavendish Nuclear, we’re working to create a safe and secure world. As Principal Supportability Engineer you will lead the delivery of Integrated Product Support across complex nuclear and defence assets, influencing design decisions early to embed reliability, maintainability, availability and long‑term supportability into the systems.

Day‑to‑day Responsibilities

  • Lead reliability, maintainability and availability analysis to support complex engineering systems
  • Develop Integrated Product Support strategies, claims, arguments and supporting evidence
  • Advise design and engineering teams to improve asset availability and through‑life supportability
  • Communicate complex technical information clearly to technical and non‑technical stakeholders

Essential Experience

  • Proven experience delivering reliability, maintainability and availability analysis within complex engineering environments
  • Strong background in Integrated Product Support or Integrated Logistics Support disciplines
  • Experience producing and substantiating supportability claims, arguments and evidence
  • Practical knowledge of reliability modelling tools and analytical techniques
  • Ability to influence stakeholders and explain complex engineering concepts with clarity

Qualifications

  • Degree, or equivalent experience, in a STEM discipline such as mechanical, electrical, systems, data or mathematics
  • Professional registration, or active progression towards registration, with a recognised engineering institution

Security Clearance

The successful candidate must be a sole UK National who is able to achieve and maintain a Security Check (SC) clearance.

Benefits

  • Generous holiday allowance
  • Matched contribution pension scheme, with life assurance
  • Access to a Digital GP, annual health check and nutritional consultations through Aviva DigiCare+
  • Employee share scheme
  • Employee shopping savings portalPayment of Professional Fees
  • Reservists in the armed forces receive 10 days special paid leave
  • Holiday Trading allows employees to buy additional leave or sell up to one working week of annual leave from their entitlement
  • Be Kind Day gives paid leave to undertake volunteering work with a chosen organisation or registered charity
  • Excellent development opportunities and a support programme for physical, mental and financial wellbeing

Commitments to Equality, Diversity and Inclusion

We are a disability confident committed employer. If you have a disability or need reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header “Reasonable adjustments requirement”.

We are committed to building an inclusive culture where everyone’s free to thrive. We are happy to talk about flexible working – please ask about alternative patterns of work at interview.

Closing date: 19/06/2026

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Posted: June 11th, 2026