Field Service Engineer (RPI) in Seascale

Mirion Technologies is a global leader in radiation detection, measurement, and protection. With over 50 years of experience and nearly 3,000 employees worldwide, we serve critical sectors including nuclear energy, healthcare, defence, and research. We combine deep technical expertise with a strong customer focus to deliver reliable, high-performance solutions. Our mission is to protect people and the environment through innovative technologies and trusted service. At Mirion, we foster a culture of integrity, collaboration, and continuous improvement empowering our teams to make a meaningful impact every day.

We are seeking a skilled and motivated Field Service Engineer to join our globally respected organisation, Mirion Technologies. Based primarily near key customer sites around the Seascale area in Cumbria, this role offers a unique opportunity to work with advanced Radiological Protection Instruments, Non-Destructive Assay systems and Gamma Spectroscopy equipment. You will play a critical role in delivering technical support, installation, commissioning, calibration, routine testing and repairs, both on-site and remotely. This is a hands-on position requiring a high level of technical expertise, initiative, autonomy and a commitment to quality and safety. Whether you are an experienced Field Service Engineer or considering a change in career, we encourage you to apply. Mirion values a strong work ethic and positive attitude, therefore full training will be given to the right candidate.

Key Responsibilities

• Perform field service activities across various customer sites, including installation, calibration, testing, and repair of nuclear-measurement systems.
• Provide remote and on-site technical support to customers across the UK and occasionally travel abroad.
• Troubleshoot complex systems and deliver effective solutions independently or as part of a team.
• Maintain accurate documentation in line with QHSE standards.
• Promote the company’s service capabilities and uphold our core values: Integrity, Commitment, Accountability, Respect and Exploration.
• Collaborate closely with UK and international service teams to ensure seamless support delivery.

Skills & Qualifications:

We are looking for a proactive and technically capable individual who thrives in a dynamic field environment who has a great working attitude. The ideal candidate will bring:

• Background in Engineering is essential (or equivalent experience/qualification).
• Experience with radiation an advantage (not essential as full training will be given).
• Knowledge of radiation measurement instruments and/or gamma spectroscopy an advantage (training will be provided if needed).
• Familiarity with working on nuclear licensed sites such as Sellafield, EDF, MAGNOX or Dounreay an advantage.
• Strong initiative, motivation and a commitment to delivering high-quality work under pressure.
• Excellent interpersonal, organisational and communication skills with peers and customers.
• Eligibility for UK security clearance (British or EU passport holder).
• High level of English proficiency.

What we can offer

Our employees make the difference, that’s why we can offer the following:

• A competitive salary and benefits package.
• Generous company car or car allowance.
• Opportunity to develop within an international group working on high profile projects.
• Working on cutting edge technology in the expanding Nuclear field.
• Ongoing professional development opportunities and training.
• A varied and exciting job working solo and within a team environment.
• A collaborative and supportive work environment.

Come and join Mirion and become an ambassador for the No1 Nuclear Detector company.