Mechanical Test Engineer

Company: Babcock Mission Critical Services España SA.

Location: Helensburgh

Posted: April 23rd, 2026

Overview

Mechanical Test Engineer

We are seeking a Mechanical Test Engineer to be based at HMNB Clyde, Faslane site. This role supports submarine systems testing, calibration, and commissioning to exacting standards, directly contributing to operational readiness and national security.

Role

Location: Faslane, Helensburgh, GB, G84 8HL

Onsite or Hybrid: OnSite

Job Title: Mechanical Test Engineer

Location (alternate): Helensburgh, Argyll and Bute

Compensation: £40,000 - £52,000 + Benefits + 35% Shift Allowance

Role Type: Full time / Permanent

Role ID: SF67727

Shape the Future of Defence Engineering

At Babcock we’re working to create a safe and secure world, together. If you join us, you can play your part as a Mechanical Test Engineer at our HMNB Clyde, Faslane site.

Responsibilities

This role is full time, 36 hours per week and is based on site at HMNB Clyde, Faslane. Shift patterns apply and may vary depending on operational requirements. A shift allowance of 35% is included for roles working these patterns.

Essential experience

Qualifications

Security Clearance

The successful candidate must be able to achieve and maintain Security Check (SC) 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 International

For over a century Babcock has helped to defend nations, protect communities and build a better world. To continue, we must adapt, advance and be a sustainable business with a shared goal.

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.

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