Process Operations Technician

What you'll do

In this role, you will contribute to the operation of CERN’s unique cryogenic installations that enable the Large Hadron Collider and its particle detectors to operate. You will monitor and support the operation and maintenance of large-scale cryogenic systems as part of an international technical team. This is an opportunity to work with advanced industrial equipment and technologies in a highly specialised environment.

Your responsibilities

Operate and monitor cryogenic installations used to cool accelerator systems and detectors during operation periods.
Support preventive and corrective maintenance activities on cryogenic installations outside operation periods.
Participate in a 24/7 shift team supervising process parameters and identifying operational anomalies.
Carry out first-line troubleshooting and technical interventions on electrical, instrumentation, and control systems, on-site and remotely.
Apply operating and safety procedures during interventions on industrial cryogenic equipment.
Record incidents, interventions, and operational observations in technical documentation.
Create and maintain operating procedures and intervention instructions when required.
Work closely with technicians, operators, and engineers in an international technical team.

Still here? Let's make a quick check about

Your profile

Initial experience in operation/commissioning/maintenance of industrial electromechanical or process installations.
Familiarity with industrial equipment involving process fluids, electricity, instrumentation and control systems.
Knowledge of cryogenic systems, instrumentation, or vacuum technology would be an asset.
Ability to work in an operational environment requiring careful application of safety procedures.
Higher technical diploma or equivalent relevant experience in the field of Process or Electrical Engineering, Industrial Instrumentation, Physical Measurements or a related field.

Your skills

Knowledge and application of thermodynamics and energetics.
Operation and maintenance of electrical circuits and networks.
Operation and maintenance of cryogenic systems.
Installation and commissioning of cryogenic systems.
Operation and maintenance of vacuum systems.
Works well autonomously; takes on activities and tasks without prompting.
Identifies, defines and assesses problems, takes action to address them.
Ensures that information, procedures and decisions are appropriately documented.
Takes steps to expand knowledge in other areas of expertise beyond own field.
Builds and maintains constructive and effective work relationships.
Spoken and written English or French, with a commitment to learn the other language.

Ideal start date: 01/06/2026

Contract duration (in months): 60

Grade range: 3

Benchmark job: 300010 - Accelerator/Industrial Process Operations Technician

Job flexibility: Fully Onsite

Medical hazard

Shift work
Exposure to electromagnetic fields under certain exposure conditions

Given the occupational health risks associated with this position, the selected candidate must obtain medical clearance before a contract offer is confirmed.

Employment conditions

A valid driving licence.
Shift work, including nights, Sundays and official holidays.
Work in Radiation Areas.
Interventions in underground installations.

Global Benefits at CERN

A minimum entry-salary of 5929 Swiss Francs per month (tax free), increasing in line with your years of relevant experience.
30 days of paid leave per year plus 2 weeks annual closure.
Coverage by CERN’s comprehensive health insurance scheme (for yourself, your spouse and children), and membership of the CERN Pension Fund.
Family, child and infant monthly allowances depending on your individual circumstances.
A relocation package (installation grant, removal, travel expenses) depending on your individual circumstances.
Possibility to extend your contract up to 8 years + eligibility for indefinite contract tenure.

Let's get you ready

Be sure to meet the eligibility criteria

You are a national of a CERN Member State or Associate Member State. Currently, we cannot consider applications from Pakistani and Lithuanian nationals for positions with a 2026 start date, as the ceiling defined under Article II.5 of the Associate Membership Agreement has been reached.
You have relevant qualifications and professional experience.
If you have previously held a Staff contract at CERN, you will not be eligible for these positions.
Please pay attention to the additional criteria and requirements for this specific position and mentioned above.

You will need these documents to complete your application

Your CV (English or French)
Any document you consider relevant to your application

Your CERNDepartment

The TE department specializes in maintaining world-class expertise in accelerator technologies, supporting R&D, and managing technical facilities to advance CERN's technological capabilities.

Overview of CERN

Discover a world where the impossible is made possible!

At CERN, the European Organization for Nuclear Research, we are pushing the frontiers of science and technology. Our groundbreaking work brings together not only physicists but also a diverse range of professionals from engineering, technical, scientific, and administrative fields. Together, we foster an environment where innovation and collaboration thrive.

Every day, we face exciting new challenges and opportunities to contribute to cutting-edge research that shapes our understanding of the universe. We meet these challenges through the diverse perspectives within our teams, ensuring every contribution is valued and driving our shared sense of inclusion and purpose. Diversity is a core value of CERN since its foundation, and it remains central to our mission and continued success.

If you are ready to be part of a dynamic, inclusive community pushing the boundaries of knowledge, CERN is the place where your curiosity and skills can thrive. Be part of our mission to uncover what lies at the heart of the universe! TAKE PART!

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Still have a doubt ? Here are the most frequently asked questions

What should I expect during my first week at CERN?

Your onboarding at CERN includes a comprehensive induction programme, which starts with an official welcome session at the beginning of each month. In addition, you will receive important information both before and after your arrival to ensure a smooth transition into your new role. This process is designed to help you get acquainted with CERN’s environment, your team, and the tools and systems you’ll be using.
How big would the team be?

The size of the team you'll be working with at CERN depends on the specific role and department. Some teams are small and highly specialized, while others are larger and more interdisciplinary. During the interview process, you'll have the opportunity to learn more about the team structure for the position you are applying for.
What is the working language at CERN?

The working languages at CERN are English and French. However, it is not always mandatory to speak both languages to work at CERN. We offer language training to help you acquiring the other language.
What support does CERN provide for relocation?

CERN does not offer direct assistance with relocation. However, depending on your role and specific criteria, you may be eligible for certain benefits such as an installation allowance and coverage of travel expenses to join CERN. These benefits are designed to help ease the transition when relocating to the Geneva area. For more information, please consult the “Salary, Benefits and Support“ page.
Do I need a visa to work at CERN?

Whether you need a visa to work at CERN depends on your nationality and the duration of your stay. CERN assists with the necessary visa and work permit processes for its employees and visitors. The specific requirements will be communicated to you during the recruitment process.
What would my salary be?

Salaries at CERN are determined by a structured scale. Salaries are based on your role, qualifications, and experience, and are not subject to negotiation. Specific details will be provided as your application progresses. For more information, please refer to the dedicated page.