Every minute of every day, Smiths Detection’s threat detection and security screening technology helps to protect people and infrastructure, making the world a safer place. 

Smiths Detection, part of Smiths Group is a global leader in the development, manufacture and management of security and detection solutions designed to make the world a safer place. Our technology provides threat detection and screening solutions for customers in our key markets: aviation, ports and borders, defence, and urban security.

Our expertise spans 21 global offices, seven manufacturing sites and five R&D centres, with a global network of 3,000 dedicated colleagues contributing towards over 40 years at the frontline of advances in safety and security.  

This results in careers built on variety and the opportunity to work on a range of state-of-the-art solutions, where you can develop your knowledge and experience every day.

The Role

Smiths Detection are seeking a Technical Trainer to join our Global Training and Development team. This role plays a pivotal part in delivering world-class technical training for our advanced X-ray detection systems, supporting both internal service technicians and external customers across the UK and beyond.

Based primarily at our Hemel Hempstead site, you’ll deliver engaging, high-quality technical training sessions—both in person and virtually—to ensure learners gain the practical skills and knowledge needed to maintain and operate Smiths Detection equipment safely and effectively. You’ll also travel regularly to major customer sites (including Heathrow and Gatwick airports) and occasionally internationally to support our global training initiatives.

Key Responsibilities

• Deliver engaging, technically focused training on Smiths Detection X-ray assets to internal engineers, service technicians, and external customers.
• Support the implementation of the Global Training Strategy through effective and innovative training delivery methods.
• Develop and maintain high-quality training materials, including presentations, handouts, and practical exercises aligned with organisational standards.
• Facilitate train-the-trainer (T3) sessions to support consistent delivery quality worldwide.
• Evaluate training effectiveness through feedback and performance metrics, working with the Training Quality Manager to drive continuous improvement.
• Coordinate with internal stakeholders, including Global Training Delivery, Product Engineering, and Customer Support teams, to ensure content remains accurate and relevant.
• Contribute to the planning and scheduling of global training programmes, ensuring alignment with Smiths Detection’s training goals and standards.

About You

You’re an experienced technical trainer who thrives in a hands-on, fast-paced environment. You’re confident leading both classroom and workshop sessions, translating complex technical information into clear, engaging learning experiences.

Essential Skills & Experience

• Proven experience delivering instructor-led technical training, ideally within an engineering, electronics, or security systems context.
• Strong communication and presentation skills, with the ability to adapt delivery for diverse audiences.
• Proficiency in MS Office and familiarity with modern training tools and platforms.
• A qualification in training or learning delivery (e.g. Level 3 Education and Training, or Level 5 CIPD) preferred.
• Strong organisational and problem-solving skills with the ability to work independently.
• Willingness to travel (mostly within the UK, with occasional international assignments)

Ready to shape the future of technical learning at Smiths Detection?

Apply now to become part of our global training team.

Join us and we’ll help build your career, with excellent training and opportunities for career growth across the business, both locally and globally. You’ll experience an inclusive environment, with strong leadership and a focus on safety and wellbeing. You’ll also have the flexibility to choose from a wide range of benefits to suit your lifestyle, offering you and your family support from a health and wellbeing, financial and lifestyle perspective.

Join us and work for a world-leader, with the benefits and training to reward your dedication and skills. Be part of a team where we are making the world a safer place.

We believe that different perspectives and backgrounds are what make a company flourish. All qualified applicants will receive equal consideration for employment regardless of color, religion, sex, sexual orientation, gender identity, national origin, economic status, disability, age, or any other legally protected characteristics. We are proud to be an inclusive company with values grounded in equality and ethics, where we celebrate, support, and embrace diversity.

At no time during the hiring process will Smiths Group, nor any of our recruitment partners ever request payment to enable participation – including, but not limited to, interviews or testing. Avoid fraudulent requests by applying jobs directly through our career’s website (Careers - Smiths Group plc)