Automation and Controls Engineer

Switzerland flag Geneva, Switzerland BE-ICS-ACS-2025-229-LD Ideal start date: 01/01/2026
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Before 25/11/2025 at 23:59 (Geneva Time)

What you'll do

You will join the Industrial Control Systems (ICS) Group, within the Automatic Control and Safety (ACS) Section, which provides expertise in advanced controls, process simulation, functional safety and automation technologies. As an Automation and Controls Engineer, you will play a key role in the development, maintenance and support of CERN’s UNICOS-CPC framework — the in-house platform used for PLC-based control systems across the accelerator complex, from the LHC cryogenics to detector cooling systems. You will also provide CERN-wide support for Siemens automation equipment and contribute to evaluating emerging technologies, shaping the future direction of industrial control systems at CERN.

Your responsibilities

  • Take a leading role in the development of the UNICOS-CPC framework;
  • Maintain and expand the CI/CD infrastructure used for framework development, and take responsibility for framework releases;
  • Provide 3rd line support for both the framework and PLC technologies in general, with focus on Siemens automation platforms. You will be expected to find solutions to complex problems, communicating effectively with both users and suppliers as necessary;
  • Assist in the management of the centralized support of Siemens automation equipment, including licensing, purchasing and technology evolution;

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Your profile

  • Demonstrated experience in PLC programming, particularly for Siemens platforms (S7-1500, S7-300, S7-400)
  • Demonstrated experience in developing and maintaining CI/CD systems, including automatic testing, ideally in the domain of PLC-based control systems
  • Experience in Modern Industrial Communications protocols, with focus on high-performance communications for large-scale control systems (OPC UA, Profinet, etc.)
  • Experience in Solving complex problems in an industrial controls setting, including communication and real-time issues

Your skills

  • Configuration and implementation of industrial data-acquisition, monitoring and control systems.
  • Knowledge and application of automation and control theory.
  • Knowledge of communication technologies and protocols.
  • Knowledge of programming techniques and languages: (PLC languages, Python, C#).
Ideal start date: 01/01/2026
Contract duration: 60
Grade range: 6
Benchmark job: 200020 - Computing Engineer
Job flexibility: Fully Onsite
Team supervision

Employment conditions

  • Participation in a regular stand-by duty, including nights, Sundays and official holidays.
  • Work in Radiation Areas.
  • Interventions in underground installations.
  • A valid driving licence.
  • Stand-by duty, when required by the needs of the Organization.
  • Work during nights, Sundays and official holidays, when required by the needs of the Organization.

Global Benefits at CERN

  • A minimum entry-salary of 9113 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.
  • 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 BE department is at the heart of CERN's accelerator complex.

It is responsible for the design, construction, and operation of accelerators and technical infrastructure that provide the cutting-edge scientific instruments needed by the physics community.

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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