At a Glance
- Tasks: Join us to assemble and test cutting-edge aerospace and defence systems.
- Company: SNC Mission Systems UK, a leader in mission systems integration.
- Benefits: 28 holidays, competitive pension, private medical scheme, and more.
- Other info: Dynamic work environment with opportunities for continuous improvement and career growth.
- Why this job: Be part of an exciting team making a real impact in defence technology.
- Qualifications: NVQ Level 3 in Mechanical Engineering or equivalent experience required.
The predicted salary is between 31500 - 38500 £ per year.
We are looking for a Mechanical Technician to join us at SNC Mission Systems UK in St Athan. We provide tailored 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. We understand 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.
Mechanical Technician employer: Sierra Nevada Corporation Mission Systems UK Ltd
Sierra Nevada Corporation Mission Systems UK, Ltd is an exceptional employer that values its employees by offering a competitive salary and a supportive work environment in St Athan, The Vale of Glamorgan. With a strong focus on professional development and career progression, employees are encouraged to grow their skills while contributing to innovative projects in the aerospace and defence sector. The company also prioritises employee wellbeing through generous holiday entitlements and comprehensive support programmes, making it a rewarding place to work.
Contact Details:
Sierra Nevada Corporation Mission Systems UK Ltd Recruitment Team
StudySmarter Expert Advice🤫
We think this is how you could land Mechanical Technician
✨Get Your Hands Dirty at Engineering Events
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Tap into your university’s resources—professors often have connections in the industry. Don’t be shy to ask about potential openings or recommendations. Your classmates might also know of companies hiring. Often, it’s who you know that gets you in front of the right people!
✨Highlight Your Projects and Practical Experience
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✨Apply Directly on Company Websites
Check out the careers page of Sierra Nevada Corporation Mission Systems UK Ltd and apply directly through there. It shows initiative and interest in their specific values. Plus, you'll often find openings that aren't advertised on job boards, giving you a better chance to land that full-time gig!
We think you need these skills to ace Mechanical Technician
Some tips for your application 🫡
Show Off Your Technical Expertise:In mechanical engineering, it’s vital to highlight your technical skills and projects. Make sure to include relevant software proficiency (like CAD tools) in your CV. If you've worked on specific engineering projects, detail your key contributions — we want to see how you’ve applied your skills in a practical setting!
Focus on Problem-Solving Examples:Employers in mechanical engineering love to see how you handle challenges. Use your cover letter to share specific instances where you’ve solved a complex problem or improved a design. This will show us you're not just knowledgeable but also capable of applying that knowledge effectively.
Highlight Relevant Certifications:Include any relevant certifications or training that can set you apart from the competition. Whether it's coursework from your degree, a recognised certification, or extra training in new technologies, we love to see candidates who continuously improve their skill set. This tells us you're serious about your career in engineering!
Tailor Your CV for the Role:Don’t forget to customise your CV for Sierra Nevada Corporation Mission Systems UK Ltd and the Mechanical Technician role specifically. Pull examples from your experience that align with the job description — it shows us you've done your research and are genuinely interested in becoming part of the team. We recommend applying through our website to ensure your application gets to the right people!
How to prepare for a job interview at Sierra Nevada Corporation Mission Systems UK Ltd
✨Brush Up on Your CAD Skills
Since mechanical engineering often involves design processes, be ready to showcase your proficiency in CAD software like SolidWorks or AutoCAD. Bring along a digital portfolio or even some sketches that demonstrate your design capabilities — it’s a great way to show what you can bring to the table at Sierra Nevada Corporation Mission Systems UK Ltd.
✨Prepare for Technical Questions
Expect technical questions that test your understanding of engineering principles and problem-solving skills. You might get hypothetical scenarios where you need to design a component or troubleshoot a mechanical system. Practising these types of questions will give you the confidence to tackle whatever comes your way!
✨Show Your Team Spirit
As a full-time mechanical engineer, collaboration is key! Be ready to share examples of past team projects or any experiences where you contributed to solving a complex problem with others. Demonstrating your ability to work in a team will resonate well with the interviewers at Sierra Nevada Corporation Mission Systems UK Ltd.
✨Discuss Your Future Goals
Since this is a full-time position, your long-term vision is important. Be open about your career aspirations, whether it’s mastering a specific tool or leading projects. This shows that you're committed not just to learning but also to growing with Sierra Nevada Corporation Mission Systems UK Ltd, making you a more appealing candidate.
