Undergraduate Mechanical Engineer

Length of placement: 12 months

Job title: Undergraduate Submarines Mechanical Engineer

Salary : £25,900

End date: 16th June 2028

Who we are

Join BAE Systems and you’ll be part of something bigger. As a valued member of our global colleague network, you’ll bring your unique skills and perspectives to help pioneer progress and protect what matters most. You’ll be trusted to play your part in delivering the advanced, technology-led defence, aerospace and security solutions of tomorrow – shaping a safer future, for all of us.

From the depths of the ocean, to the far reaches of space – there’s no limit to where a career at BAE Systems could take you.

Role description 

As a Mechanical Engineer, you will join a dynamic team supporting the full product lifecycle of our submarines. From concept and design through to build, test, commissioning, and in-service support, you will play a key role in developing and delivering complex engineering solutions for current and future submarine platforms. You will have the opportunity to contribute to a wide range of mechanical systems, including Atmosphere Control and Survival Systems within our Platform Mechanical teams, Power and Propulsion Systems. You may also work on a variety of other mechanical systems and components that are essential to the operation and manufacture of our submarines.

In addition, there may be opportunities to undertake further specialist training and apply your skills within the nuclear reactor build, test, and commissioning areas of the business, providing exposure to some of the most advanced engineering challenges in the industry.

Core duties 

• Support mechanical design and analysis.
• Assist with requirements management and specifications development.
• Prepare calculations and technical documentation.
• Contribute to systems modelling and engineering analysis.
• Apply standards, procedures, and work under technical supervision.

The Submarines Team

Be a part of designing, building, testing, and commissioning the Astute and Dreadnought Class, the largest and most advanced submarines operated by the Royal Navy, providing a powerful and secure deterrent for the United Kingdom.

Why BAE Systems

Here you’ll build a career with purpose and limitless possibilities. With lifelong learning and meaningful work – this is a place where you can grow your career with confidence and be empowered to be your best. You’ll be recognised for your contribution and enjoy rewards tailored to what’s most important to you and your family – support for your financial and personal wellbeing, as well as a balanced lifestyle. In an environment embracing sustainable ways of working and with a strong sense of shared purpose, our supportive culture is a place you can feel you belong and proud of the difference you make.

A place where everyone can thrive

We’re committed to building an inclusive workplace where everyone feels valued and supported. We know that a diversity of backgrounds, perspectives and experiences strengthens our teams and is vital to the work we do.

Please be aware that many roles at BAE Systems are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

As a minimum requirement you’ll need to be on track to obtain, a 2:2 Bachelor’s degree or a pass at Master’s level in the following subjects: Mechanical, Aerospace, or Automotive Engineering.

21st June 2027

12 months