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MBDA • Bolton | United Kingdom

Principal Maintenance Engineer

Employment type:  Full time
Salary:  £50,000 per annum
9.4

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Job Description

The Principal Maintenance Engineer provides technical leadership in maintaining and improving the reliability of process and ESS equipment.

Salary: Circa £50,000.00 depending on experience

Dynamic (hybrid) working: 5 days per week on-site due to workload classification

Security Clearance: British Citizen

Restrictions and/or limitations relating to nationality and/or rights to work may apply. As a minimum and after offer stage, all successful candidates will need to undergo HMG Basic Personnel Security Standard checks (BPSS), which are managed by the MBDA Personnel Security Team.

What we can offer you:

  • Company bonus: Up to £2,500 (based on company performance and will vary year to year)
  • Pension: maximum total (employer and employee) contribution of up to 14%
  • Overtime: opportunity for paid overtime
  • Flexi Leave: Up to 15 additional days
  • Flexible working: We welcome applicants who are looking for flexible working arrangements
  • Enhanced parental leave: offers up to 26 weeks for maternity, adoption and shared parental leave -enhancements are available for paternity leave, neonatal leave and fertility testing and treatments
  • Facilities: Fantastic site facilities including subsidised meals, free car parking and much more…

The opportunity:

The role focuses on advanced fault finding, applying structured problem solving techniques such as FMEA and RCA to identify root causes of failures and implement long term solutions. Through the use of condition monitoring, data analysis, and continuous improvement methodologies, the role aims to minimise downtime, enhance equipment performance, and support efficient manufacturing operations.

  • Lead Fault finding and diagnostic on complex process and ESS equipment, ensuring rapid identification and resolution of electrical, mechanical, and control system issues
  • Apply structured reliability and root cause methodologies including, Failure Mode and Effects Analysis (FMEA) and Root Cause Analysis (RCA) to identify failure trends and implement long-term corrective actions
  • Drive continuous improvement activities aimed at reducing equipment downtime, improving reliability, and increasing overall equipment effectiveness
  • Implement and manage condition monitoring strategies to proactively assess equipment health, identify potential failures at an early stage, and support predictive maintenance activities
  • Provide technical leadership and mentoring to maintenance engineers and operators, supporting skill development, and best practice fault finding techniques
  • Work closely with production and engineering teams to support the introduction of new equipment, ensuring maintainability and reliability are considered at the procurement stage
  • Develop and maintain maintenance procedures, risk assessments, and technical documentation
  • Compliance with health & safety during all maintenance activities

What we're looking for from you:

  • Minimum HNC qualification in relevant field
  • Proven experience setting up preventative maintenance strategies
  • Knowledge of KPIs for maintenance applications (MTTR, MTBF and system availability) and ability to use data to analyse improvement actions
  • Experience using investigation techniques & conducting route cause analysis
  • SAP experience required – creating maintenance plans & workload scheduling

Our company: Peace is not a given, Freedom is not a given, Sovereignty is not a given

MBDA is a leading defence organisation. We are proud of the role we play in supporting the Armed Forces who protect our nations. We partner with governments to work together towards a common goal, defending our freedom.

We are proud of our employee-led networks, examples include: Gender Equality, Pride, Menopause Matters, Parents and Carers, Armed Forces, Ethnic Diversity, Neurodiversity, Disability and more…

We recognise that everyone is unique, and we encourage you to speak to us should you require any advice, support or adjustments throughout our recruitment process.

Follow us on LinkedIn (MBDA), X (@MBDA_UK), Instagram (MBDA_UK) and Glassdoor or visit our MBDA Careers website for more information.

Company benefits

25 days annual leave + bank holidays
Adoption leave – up to 26 weeks
Annual bonus – all employee bonuses paid in Feb/March
Annual pay rises – performance (+ inflation) increases each year
Bike parking – secure parking at all sites
Buddy scheme – buddies when onboarding
Buy or sell annual leave – buy up to 5 extra days
Coffee discounts – discounted on site cafes and canteens
Company shutdown periods – Christmas closures and bank holidays
Compassionate leave
Cycle to work scheme
Dental coverage – salary sacrifice options
Electric Car Salary Sacrifice – MyCarScheme - including electric vehicles
Electric vehicle charging unit loan – electric charging points at all UK sites
Employee assistance programme
Employee discounts
Enhanced maternity leave – up to 26 weeks
Enhanced paternity leave – available after 26 weeks service
Enhanced pension match/contribution
Enhanced sick pay – increases with length of service
Faith rooms
Family health insurance – salary sacrifice options
Gym membership – Discounted gym on site in Stevenage, or discounts for local gyms across UK
Health insurance – salary sacrifice options
In house training – In house L&D team
L&D budget
Language lessons
Learning platform – access to multiple learning resources
Menopause support
Mental health first aiders
Mentoring – available to all employees. Includes women in leadership options
Neo-natal leave – up to 12 weeks
On-site catering
On-site gym
On-site wellness room – reflection rooms available to employees
Open to compressed hours
Open to job sharing
Open to part time work for some roles
Open to part-time employees
Optional unpaid leave
Personal development budgets – up to £150 towards non-work training courses
Professional subscriptions – full membership funding available
Referral bonus – up to £3,000 for a successful referral
Reservist leave – up to 3 weeks off for training (2 weeks on full pay)
Restaurant discounts – discount/cashback employee platform
Salary sacrifice
Share options
Shared parental leave – up to 26 weeks
Teambuilding days
Technology Loan – salary sacrifice options available
Time off in-lieu
Travel loan – season ticket loans for public transport
Volunteer days – up to 2 days a year for team-based volunteering
Fertility treatment leave

Working at MBDA

Company employees:

6000

Gender diversity (m:f):

73:27

Hiring in countries

United Kingdom

Office Locations

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