Job Description

Mechanical Systems Engineering Graduate Programme - Devonport Facilities
Programme title: Mechanical Systems Engineering Graduate Programme - Devonport Facilities
Salary: Minimum 35,000. Salary is dependent on location, role and qualifications.
Location: Devonport, Plymouth
Application closing date: 16 October 2025
Programme start date: September 2026
Role ID: 66902
What will you do on the programme?
Join our Mechanical Systems Engineering Graduate Programme and support the upkeep of the UK Royal Navy's fleet of nuclear-powered submarines at Devonport, Western Europe's largest naval base.
As a Graduate Mechanical Systems Engineer, you'll apply your studies in Mechanical Engineering or Building Services to develop solutions for technical challenges. Your work will ensure the safe design, modification, construction, installation, and through-life management of mechanical systems and building services across the Devonport site.
You'll be involved in design development from project initiation through to completion, which may include authoring technical specifications and scopes of work, conducting technical analyses of new or modified systems, producing 3D models and engineering drawings using Computer Aided Design (CAD) software, supporting calculations and analysis, writing technical reports, and performing site surveys and validations.
How is the programme structured?
This is a Facilities Engineering Development Programme, delivered on-site at Devonport, Plymouth.
Over two years, you'll complete a series of placements lasting between 6 and 16 weeks. These will take place across specialist teams working in offices, on board submarines, and in supporting facilities. Each placement is designed to build your technical expertise, build your professional network, and prepare you for a future role as a Mechanical Systems Engineer.
How do we develop and support you?
From day one, you'll receive structured support, personalised training, and dedicated mentorship to help you excel throughout your programme and beyond.
You'll join our Graduate Development Programme, featuring expert-led masterclasses on communication, personal branding, resilience, and wellbeing.
You'll also benefit from a wide range of technical and non-technical training opportunities, including nuclear-specific development designed to deepen your expertise.
To support your journey toward Chartered or Incorporated Engineer status, we offer guidance and cover all associated fees.
What rewards and benefits will you get?
We want you to feel supported, valued and excited about what's ahead. That's why we offer a comprehensive package designed to support your development, your wellbeing and your life outside of work too.
In addition to a minimum starting salary of 35,000, you'll benefit from:

• A minimum of 25 days of holiday plus bank holidays, with agile working options subject to discussion with your manager
• Generous pension and employee share schemes
• Flexible benefits, including cycle to work scheme, discounts
• Wellbeing support, covering mental, physical, financial, and social wellbeing, with services like our Employee Assistance Programme, digital GP service, and health checks.

You'll also have the chance to get involved in our STEM outreach activities and volunteering opportunities.
What do you need to apply?

• You'll need a degree in Mechanical Engineering or Building Services.
• Many of our graduate programmes are subject to Security Clearance and Trade Control restrictions which mean that your place of birth, nationality, citizenship, or residency you hold or have held may impact which programmes you are eligible for. For this programme, you must be able to achieve Baseline Personnel Security Standard (BPSS), Security Check (SC) and Naval Nuclear Propulsion Information (NNPPI) clearance. Further details are available at

Where will you be based?
Places on our Mechanical Systems Engineering Graduate Programme for Autumn 2026 are available in Devonport, Plymouth.
Our business in Plymouth works in partnership with the Ministry of Defence (MOD) and Royal Navy at HM Naval Base Devonport. We provide through-life support for submarines, surface ships and associated systems and equipment as part of our continuing commitment to support our nation's naval capability.
Ready to apply?
Applications are reviewed on a rolling basis, and the programme may close early if we receive a high volume of interest. To give yourself the best chance of being considered, we strongly recommend submitting your application and completing any required online assessments as soon as possible.

Skills Required