Mechanical Technician

Sierra Nevada Corporation Mission Systems UK Ltd; The Herberts; On-site; GBP 28,000 - 36,000; Full time

Benefits offered by this job

Competitive pension

Private medical scheme

Cycle to work

Job summary

SNC Mission Systems UK is seeking a Mechanical Technician in St Athan to support manufacture, assembly, integration, maintenance and testing of aerospace and defence systems. You will follow engineering drawings, ensure safety and quality, and work closely with Engineering, Quality and Production teams.

Ideal candidates have NVQ Level 3 or equivalent, strong experience in mechanical assembly, reading drawings and using measuring tools, plus a mindset for continuous improvement in a highly

Qualifications

• NVQ Level 3 in Mechanical Engineering or equivalent.
• Experience in mechanical assembly and reading engineering drawings.
• Experience using measuring equipment and hand tools.
• Understanding of tolerances and quality/inspection requirements.

Responsibilities

• Carry out mechanical assembly, fitting, installation and integration on aerospace and defence products.
• Assemble components, sub-assemblies and complete systems per approved procedures.
• Conduct inspections and self-verification to ensure quality standards.
• Support testing, fault diagnosis and rectification activities.
• Collaborate with Engineering, Quality, Supply Chain and Production to resolve issues.
• Identify opportunities for continuous improvement in manufacturing processes.

Skills

Mechanical assembly

Fitting

Reading drawings

Measuring equipment

Hand tools

Quality and inspection

Engineering tolerances

Education

NVQ Level 3 in Mechanical Engineering

HNC/HND in an engineering discipline

Apprenticeship in an engineering trade

Tools

Calipers

Micrometers

Measuring equipment

Job description

Mechanical Technician

We are looking for a Mechanical Technician to join us at SNC Mission Systems UK in St Athan. We providetailored mission systems integration and intelligence, surveillance and reconnaissance (ISR) solutions for the UK Government and its allies.

Our unique strength is our mission partner approach delivered by people who have first‑hand operational experience. Weunderstand the challenges, have the know‑how to overcome them, and work together to succeed.Operating for over a decade, we deliver cutting‑edge capabilities from open‑source intelligence (OSINT) to uncrewed surface vessels and high‑altitude one‑way effectors that deliver true interoperability across all security levels.

It is an exciting time to join SNC Missions UK as we are expanding, you will get stuck in supporting the manufacture, assembly, integration, maintenance and testing of aerospace and defence systems and equipment. As a Mechanical Technician, you will be responsible for performing mechanical assembly and fitting activities in accordance with engineering drawings, work instructions, quality standards and health & safety requirements, ensuring products are delivered safely, on time and to the required quality standards.

No two days will be the same as you:

• Carry out mechanical assembly, fitting, installation and integration activities on aerospace and defence products.

• Assemble mechanical components, sub‑assemblies and complete systems in accordance with approved procedures.

• Conduct inspections and self‑verification activities to ensure compliance with quality standards and engineering requirements.

• Support testing, fault diagnosis and rectification activities as required.

• Work collaboratively with Engineering, Quality, Supply Chain and Production teams to resolve assembly and build issues.

• Identify opportunities for continuous improvement in manufacturing processes, tooling and workplace organisation.

To qualify for the role, it is essential you have:

• NVQ Level 3 (or equivalent) in Mechanical Engineering, Manufacturing Engineering, Aeronautical Engineering or a related technical discipline. Apprenticeship completion in a relevant engineering trade

• Experience in mechanical assembly, fitting or manufacturing environments, reading engineering drawings and technical documentation.

• Experience using measuring equipment and hand tools

• Mechanical assembly and fitting techniques.

• Understanding of engineering drawings and tolerances.

• Knowledge of quality and inspection requirements.

Ideally, you also have:

• HNC/HND in an engineering discipline.

• Additional technical or aerospace‑related certifications.

• Experience within aerospace, defence, military, automotive or other highly regulated industries. Experience supporting testing or integration activities.

• Knowledge of aerospace manufacturing standards.

• Understanding of lean manufacturing and continuous improvement methodologies.

• Experience supporting new product introduction activities.

What we offer:

• 28 holidays

• Competitive pension scheme (we contribute 10%, you contribute 5%)

• Tusker car scheme (salary sacrifice)

• Employee assistance programme Scheme via TELUS

• Private medical scheme via BUPA

• Discounts on eye tests, glasses and contact lenses

• Life Assurance

• Dental health plan (claim back money towards routine & restorative treatments)

• Cycle to work scheme

• Sage employee benefits including high street, health & wellbeing discounts

• Income protection

Please be aware that many roles at SNC MS UK are subject to both security and export control restrictions. These restrictions mean that factors such as your nationality, any nationalities you may have previously held, and your place of birth can restrict the roles you are eligible to perform within the organisation. All applicants must as a minimum achieve Baseline Personnel Security Standard. Many roles also require higher levels of National Security Vetting where applicants must typically have 5 to 10 years of continuous residency in the UK depending on the vetting level required for the role, to allow for meaningful security vetting checks.

SNC MS UK is an equal opportunity employer and values diversity. We encourage applications from all qualified individuals.