Particle Accelerator Operator – Shift Role at CERN

About the role

Join the Operations Group at CERN and become part of the 24/7 shift team that runs the accelerator complex, delivering particle beams for cutting‑edge physics programmes.

Key responsibilities

• Take part in the 24/7 shift team operating CERN's accelerator complex.
• Operate proton and/or ion accelerators (Linac3, Linac4, PSB, LEIR, PS) and associated beam lines, ensuring safe and timely execution of the physics schedule.
• Collaborate with accelerator physicists to set up, optimise and document operational scenarios.
• Participate in the development of applications and advanced tools together with engineers or physicists.
• Assist the technical infrastructure team with CERN's technical infrastructure when not on shift.

Required profile

• Higher Technical or Administrative Diploma or equivalent in Administration, Computer Engineering, Data Analysis or a related field.
• Initial work experience in a technical or scientific environment.
• Basic knowledge of software engineering, automation concepts and modern development languages.
• Strong motivation to work collaboratively in a multidisciplinary team and drive continuous operational improvements.

Required skills

• Operation of accelerators.
• Analysis and optimisation of accelerator performance.
• Testing and validation of detector, accelerator and beam‑line components.
• Programming techniques and languages.
• Development of application software.

What we offer

• Competitive tax‑free salary, increasing with relevant experience.
• 30 days paid leave per year plus a two‑week annual closure.
• Comprehensive health insurance for you and your family, plus CERN pension fund membership.
• Family, child and infant allowances where applicable.
• Relocation package including installation grant, removal and travel expenses.
• Fixed‑term contract of up to 5 years, extendable to 8 years with possibility of an indefinite position.