Cartridge and Rocket Motor Technician

Martin-Baker Aircraft Company Ltd; United Kingdom; On-site; GBP 30,000 - 40,000; Full time

Job summary

A leading aerospace manufacturer in Chalgrove is seeking a Manufacturing Technician to join their team. The role involves precision assembly and testing of pyrotechnic components. Candidates should have experience with digital X-ray systems and a strong mechanical mindset. The company offers a 9% non-contributory pension, life assurance, and a personalized training plan. Interested applicants can apply via email or phone.

Benefits

9% non‑contributory pension

4× salary Life Assurance

Personalised training & development plan

Cycle to Work benefits

Discounts via Martin-Baker+ platform

Qualifications

• Experience in a similar NDT or technical role required.
• Experience with digital X‑ray systems is advantageous.
• Willingness to work flexibly across packing, assembly, and machining.

Responsibilities

• Operate digital radiography (DR) and CT systems.
• Conduct proof-firing tests on cartridges and rocket motors.
• Measure helium escapement using mass spectrometry.
• Perform detailed visual inspections of products.
• Build low-complexity cartridges for customer shipment.
• Transport and organise components across departments.
• Contribute to risk assessments and explosive safety culture.

Skills

Experience in a similar NDT or technical role

Experience with digital X-ray systems

Familiarity with NAS 410 or equivalent standards

Strong mechanical mindset

Passion for precision

Job description

(Transitioning to a 4-on, 4-off shift pattern from early 2026 08:00 to 17:30 (177 shifts per year. Shift allowance applies from 2026 onward.)

Join the team that saves lives in the skies.

At Martin-Baker, we’ve been protecting aircrew for over 80 years as the world leader in ejection and crashworthy seat technology. Every component you help create contributes to a system that has saved over 7,700 lives worldwide.

We’re now looking for a Cartridge and Rocket Motor (CRM) Manufacturing Technician to join our Chalgrove team. This hands‑on role involves precision assembly, inspection, and testing of pyrotechnic components that form a vital part of our life‑saving systems.

What You’ll Be Doing

You’ll play a key part in the manufacturing of cartridges and rocket motors ensuring everything meets our strict safety and quality standards. Typical responsibilities include:

• Operating digital radiography (DR) and CT systems to detect anomalies or incorrect assembly in line with company procedures.
• Setting up and analysing proof‑firing tests on cartridges and rocket motors.
• Using mass spectrometry to measure helium escapement against defined limits.
• Conducting detailed visual inspections and inkjet marking products with batch and part data.
• Building low‑complexity cartridges and preparing licensed packaging for customer shipment.
• Transporting and organising components, tooling, and assemblies across departments.
• Contributing to risk assessments, audits, and maintaining a culture of explosive safety.

About You

We’re looking for a hands‑on, safety‑conscious individual with a strong mechanical mindset and a passion for precision.

You’ll have:

• Experience in a similar NDT or technical role
• Experience with digital X‑ray systems
• Familiarity with NAS 410 or equivalent standards
• A willingness to work flexibly across packing, assembly, and machining when required

What’s In It For You

At Martin-Baker, we take care of our people. Our benefits include:

• 9% non‑contributory pension (18+)
• 4× salary Life Assurance (18+)
• Personalised training & development plan
• Cycle to Work & nursery benefits
• Discounts via the Martin-Baker+ platform

Your Interview Journey

You’ll start with a detailed screening call with your Recruitment Business Partner, followed by a structured interview with the hiring manager and a short trade test to demonstrate your practical skills and engineering knowledge.

About Martin-Baker

Martin-Baker is a proudly British engineering company and the world’s leading manufacturer of ejection seats. Our mission is simple to save aircrew lives.

We are committed to inclusion, equal opportunity, and proud to support the Armed Forces Covenant.

This role is subject to UK Government BPSS security clearance.
Learn more: martin-baker.com/security-vetting. Applicants must have the right to work in the UK and be currently residing here.

Ready to Join a Team That Saves Lives?

Apply now via the link, email your CV to [e-mail] , or call 01952 281908 to discuss the role in detail.