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Babcock is seeking a Mechanical Engineer for the Devonport Royal Dockyard site in Plymouth. The role involves designing and developing temporary mechanical equipment interfacing with submarine reactor systems, contributing to maintenance, refit and readiness for Royal Navy submarines.
You'll work within a regulated environment, collaborating with multidisciplinary teams to deliver compliant engineering solutions across the full lifecycle, with hybrid working arrangements and a strong emphasis on
Job Title: Mechanical Engineer
Location: Plymouth, Devon + Hybrid Working Arrangements
Compensation: £39,000 - £48,800 + Benefits
Role Type: Full time / Permanent
Role ID: SF74255
At Babcock we're working to create a safe and secure world, together, and if you join us, you can play your part as a Mechanical Engineer at our Devonport Royla Dockyard site.
The role
As a Mechanical Engineer, you'll join the Nuclear Steam Raising Plant Interface Equipment Team within our Devonport Engineering business. This is an exciting opportunity to work on innovative engineering solutions that support the maintenance, refit and operational readiness of Royal Navy submarines.
Day-to-day, you'll play a key role in the design and development of temporary mechanical equipment that interfaces with submarine reactor plant fluid systems. Working within a highly regulated environment, you'll contribute to projects that have a direct impact on national defence while developing your technical expertise across the full engineering lifecycle. This role offers the chance to solve complex engineering challenges, influence technical decision-making, and build a rewarding career within one of the UK's leading defence and engineering organisations.
This role is full time, 35 hours per week and provides hybrid working arrangements.
Essential experience of the Mechanical Engineer
Qualifications for the Mechanical Engineer
Essential:
Desirable:
Security Clearance
The successful candidate must be a sole UK National who is able to achieve and maintain Security Check (SC) / Naval Nuclear Propulsion Information (NNPPI) / Developed Vetting (DV) / Counter Terrorist Check (CTC) security clearance for this role.
Many of the positions within our company are subject to national security clearance and Trade Control restrictions. This means that your eligibility for certain roles may be affected by your place of birth, nationality, current or former citizenship, and any residency you hold or have held. Further details are available at United Kingdom Security Vetting: clearance levels - GOV.UK (www.gov.uk).
What we offer
Babcock
We're Babcock - a global FTSE 100 organisation with over 29,000 people working together to make a difference.
Here, you'll be part of something bigger. From initial design to final decommissioning, your work will contribute to products and services that are essential to national security and public infrastructure. Together, we're building a future that lasts - not just through the impact we make, but through meaningful careers that respect your work-life balance.
We call that lifetime engineering.
Join us and see how far we can go, together.
We are a disability confident, committed employer. If you have a disability or need any reasonable adjustments during the application and selection stages, please email careers@babcockinternational.com with the subject header 'Reasonable adjustments requirement'. We're 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: 28/09/2026
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