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Complex Systems and Support –
Submarine Engineering Opportunities

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Would you like to be part of the delivery of Combat Systems that are the eyes, ears, communication, platform control and punch of the UK Royal Navy submarine fleet?
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Who are Complex Systems and Support (CS&S)?

Image of submarineWe are an integral part of the partnership between the Ministry of Defence (MoD) and BAE Systems Submarines; designing, delivering and supporting the current and future generation of Combat Systems.

Our work is vital to the Royal Navy, and the submariners that rely on us to equip and support them, and keep them safe at sea.

We help to ensure that the Royal Navy has the most capable submarines in the world, protecting our national security and prosperity.

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Our roles

Click to find out more about the types of roles we have available.
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Our people

Our engineers come from all walks of life and professional backgrounds, united by a passion for finding technology-led solutions.
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Our locations

Complex Systems and Support is made up of 800 people across eight sites:
  • FrimleyImage of site locations on a map
  • Ash Vale
  • Weymouth
  • Filton
  • Barrow
  • Broad Oak, Portsmouth
  • Faslane
  • Devonport

Current vacancies

  • Systems Engineer - View
  • Principal Systems Engineer - View
  • Engineering Technical Specialists - View
  • Product Security Architect - View
  • Product Safety Engineer - View
  • IT Infrastructure & Network Engineer - View
  • Safety and Environmental Engineer - View