Mechanical Design Engineer – Secondary Propulsion - 12 Month Secondment - Submarines

Posted 2 Days Ago
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Derby, Derbyshire, England, GBR
In-Office
Senior level
Aerospace • Defense
The Role
Design and deliver components and sub-assemblies for the Dreadnought Class Propulsor. Perform engineering calculations, tolerance analysis, design validation, change control, and risk assessments. Collaborate with manufacturing, materials, project and chief engineering; support production, suppliers and customers; maintain design records and participate in continuous improvement.
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Job Description

Mechanical Design Engineer -Secondary Propulsion (12 Month Secondment) - Submarines

Full Time

Derby

Why join Rolls-Royce?

At Rolls-Royce we are proud to be a business that has truly helped to shape the modern world and are committed to always being a force for progress; powering, protecting and connecting people everywhere.

By joining Rolls-Royce, you'll have the opportunity to work on world-class solutions, supported by a culture that believes individuality is our greatest strength, and all perspectives, experiences and backgrounds help us innovate and enable our high-performance culture.

This secondment is a chance to step into the engine room of the Submarines business at a moment that truly matters. The Propulsor project is delivering work that is high-profile, time-critical and central to the overall continuity of the continuous at-sea deterrent (CASD).

This is an environment where initiative counts, practical engineering judgement is valued, and the ability to navigate the design process with skill to unblock process and maintain momentum is paramount.

This 12-month secondment offers accelerated learning & development, exposure to senior stakeholders, and the chance to demonstrate leadership, adaptability, and technical depth under pressure. The opportunity is ideal for the engineer who thrives in fast-moving situations and who wants to be recognised as the person able to step up and deliver solutions.

What you will be doing:

  • Designing and delivering components and sub-assemblies which constitute the Dreadnought Class Propulsor to support required-in-yard date.
  • Performing engineering calculations, tolerance analysis and design validation activities
  • Collaborating with cross-functional teams, including Manufacturing, Materials, Project and Chief Engineering
  • Participating in and holding design reviews, risk assessments and continuous improvement initiatives
  • Managing engineering change and maintaining accurate design records & documentation
  • Providing technical support to production, suppliers and customers as required

Position Qualifications:

  • Relevant Engineering/Science degree and Chartered Engineer
  • Knowledge of the design approval & change control processes
  • Knowledge of product safety cases and regulatory processes
  • Knowledge of through life management requirements
  • Project management skills

To work for Rolls-Royce Submarines you need to hold a Security Check (SC) clearance without any caveats to that clearance. Rolls-Royce will support the application for Security Clearance if you don’t currently already have this in place.

Ideally, the candidate will hold or be willing to attain Developed Vetting (DV) clearance due to the sensitive nature of the product.
Due to the nature of work the business conducts and the protection of certain assets, you must hold a UK nationality. Any dual nationals will require additional scrutiny and background checks prior to commencing work with RRSL.

Our vision is to ensure that the excellence and ingenuity that shaped our history continues into our future. Our multi-year transformation programme aims to turn Rolls-Royce into a high-performing, competitive, resilient and growing company. Join us, and it can be your future vision too.

Rolls-Royce are committed to being a respectful, inclusive, and non-discriminatory workplace where individuality is valued, diverse perspectives fuel innovation, and everyone can thrive.

Please be aware that the priority will be given to employees identified as being at high risk. The professional level and salary of the position will be dependent on the skills and experience of the successful candidate but is anticipated to  

This job is advertised at the grades shown, and this is the desired operating level for this role. We encourage applications from candidates with relevant experience from any grade. 

It is advised that you inform your current manager of your application for this role.   

Duration: 12 Months

Grade: 8-10

Please contact [email protected] for further information

Job Category

Mechanical Systems

Posting Date

20 Jul 2026; 00:07Posting End Date27 Jul 2026

Skills Required

  • Relevant Engineering or Science degree and Chartered Engineer
  • Knowledge of design approval and change control processes
  • Knowledge of product safety cases and regulatory processes
  • Knowledge of through life management requirements
  • Project management skills
  • Hold Security Check (SC) clearance without caveats (or be able to obtain)
  • UK nationality (dual nationals may require additional checks)
  • Developed Vetting (DV) clearance (ideal or willing to attain)

Rolls-Royce Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Rolls-Royce and has not been reviewed or approved by Rolls-Royce.

  • Retirement Support Retirement support is strengthened by a U.S. 401(k) program and recent Indianapolis agreements that enhanced retirement benefits. This foundation is complemented by an ongoing company emphasis on competitive retirement provisions across regions.
  • Equity Value & Accessibility Equity value is broadened through a global employee share plan with a broad-based grant in 2024. A matched-purchase program introduced in 2025 further extends access to share ownership.
  • Flexible Benefits Flexible benefits are highlighted through a holistic, choice-based package and flexible working principles under the People Deal. Regional tailoring provides options spanning wellbeing, recognition, and other locally relevant rewards.

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The Company
HQ: London
40,000 Employees
Year Founded: 1906

What We Do

Delivering power and propulsion solutions in the air, at sea and on land.

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