Job Title: Principal Mission Systems Engineer
Location: Devonport, Plymouth, Rosyth, Fife or Bristol
Compensation: £65,000 - £75,000
Role Type: Full time / Permanent
Role ID: SF69746
Shape the Future of Naval Mission Systems
At Babcock, we’re working to create a safe and secure world, together. If you join us, you can play your part as a Principal Mission Systems Engineer at one of our Babcock sites in Devonport, Bristol or Rosyth.
The role
As a Principal Mission Systems Engineer, you’ll have a role that’s out of the ordinary. You’ll lead the design and integration of mission-critical systems — including Communications, Navigation, Command and Control, and Sensors — across complex naval platforms. Your expertise will influence global shipbuilding projects, from fast attack craft to aircraft carriers, and help deliver cutting-edge capability to our customers. This is your opportunity to make a real impact on national security while advancing your career in a dynamic, innovative environment.
Day-to-day, you’ll have the following responsibilities:
- Engage with customers to develop and agree clear system requirements.
- Generate and assess sensor and weapon suite options for concept designs.
- Take ownership of compartments or systems through all design stages.
- Specify, select, and manage external suppliers for components and services.
- Manage risk throughout the project lifecycle.
This role is full time and is a hybrid role with 2 days onsite and 3 days working from home.
Essential experience of the Principal Mission Systems Engineer:
- Deep knowledge of Mission Systems integration (Communications, Navigation, Command and Control, Sensors/Effectors).
- Proven experience developing physical integration solutions for marine platforms.
- Ability to work within a multi-discipline team and communicate effectively.
- Experience managing controlled goods, technology, or services (including ITAR compliance).
Qualifications for the Principal Mission Systems Engineer:
- Degree-qualified in an engineering discipline (HND/HNC with extensive experience considered).
- Chartered status and membership of a relevant institution.
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
- Generous holiday allowance
- Matched contribution pension scheme, with life assurance
- Access to a Digital GP, annual health check, and nutritional consultations through Aviva DigiCare+
- Employee share scheme
- Employee shopping savings portal
- Payment of Professional Fees
- Reservists in the armed forces receive 10-days special paid leave
- Holiday Trading is a benefit that allows UK Babcock employees to buy additional leave or to sell up to one working week of annual leave from their annual entitlement. This Window opens February through to March annually.
- ‘Be Kind Day’ enables employees to take one working day's paid leave a year (or equivalent hours) to undertake volunteering work with their chosen organisation or registered charity
- Excellent development opportunities and benefits package including an employee assistance programme supporting physical, mental and financial wellbeing.
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.
Closing date: 09/12/2025
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