In-Service Support Engineer

Working in a small team with the Product Support Manager, but interacting with a broad set of internal and external stakeholders. the In-Service Support (ISS) Engineer plays a critical role in ensuring the continuous operational availability, reliability, and safety of deployed defence systems and equipment

Location: Bristol, Bolton or Stevenage (We may be able to offer a relocation package for this role)

Dynamic (hybrid) working: 2 days per week on-site due to workload classification

Security Clearance: British Citizen or a Dual UK national with British citizenship.

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
• Healthcare Cash Plan: The Healthcare Cash Plan benefit provides the option to claim cash back on everyday healthcare expenses such as optical, dental, health and wellbeing and more.

The opportunity:
Working in a small team with the Product Support Manager, but interacting with a broad set of internal and external stakeholders. the In-Service Support (ISS) Engineer plays a critical role in ensuring the continuous operational availability, reliability, and safety of deployed defence systems and equipment. Acting as the primary engineering link between front-line military operators and the design team, you will help diagnose complex technical faults, manage Technical Queries to a resolution and oversee engineering investigations. This role is ideal for a proactive engineer who thrives in high-stakes, mission-critical environments and enjoys a mix of technical problem-solving and stakeholder management.

Key Responsibilities

• Operational Support & Troubleshooting: Oversee repairs and fault investigations, or system-level issues reported from the field. Provide rapid engineering solutions to ensure minimum operational downtime.
• Sustaining Engineering: Calculate Spares and Repairs requirements ensuring availability of equipment is maintained.
• System Monitoring: Review all elements of data to identity reliability trends, collaborating with design, software, and manufacturing teams to recommend solutions to trends identified.
• Technical Documentation: Working with the Technical Authors, review, and update critical engineering documents, technical manuals, repair schemes, and modification instructions to high defence standards.
• Obsolescence Management: Monitor and address component obsolescence issues.
• Stakeholder Liaison: Act as the technical point of contact for military end-users, procurement agencies (such as DE&S or equivalent), and internal project managers.

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Required Qualifications & Experience

• Education: A Bachelor’s degree or extensive relevant experience in Mechanical, Electrical, Aerospace, Systems Engineering, or a closely related technical discipline (or equivalent practical military engineering experience).
• Experience: Minimum 3+ years of experience working in an engineering support, sustaining engineering, or systems integration role—ideally within the defence, aerospace, or maritime sectors.
• Problem Solving: Strong debugging, fault-finding, and root-cause analysis skills across multi-disciplinary, complex systems.
• Defence Standards: Familiarity with strict industry regulations, configuration control practices, and safety-critical engineering processes.
• Communication: Excellent written and verbal communication skills, with the ability to explain complex technical issues to both engineers and military operators.

Desirable Attributes

• Prior military or operational experience working directly with armed forces equipment.
• Familiarity with integrated logistic support (ILS) principles and reliability, availability, maintainability, and safety (RAMS) methodologies.
• Experience with configuration management and product lifecycle management (PLM) software.

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 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.

About Us

What we do matters. Because defence matters.

As a leading company in the defence industry we support our nations by delivering essential military capabilities, both for today and the future.

We are proud to be an award-winning employer and are proud of the growing diversity of our workforce. Our people are the ones who drive our constant innovation and deliver against challenging targets.

Whatever your background, we welcome your application to MBDA UK and look forward to speaking with you soon.