Mechanical Engineering

Mechanical Engineering at CERN is crucial to advancing technology and enabling cutting-edge scientific discoveries. Our engineers design, build, and maintain sophisticated machinery, complex accelerator systems and experimental facilities that power some of the world’s most complex and impactful experiments.

Mechanical Engineering at CERN is a unique opportunity to work at the frontier of science and technology. Our engineers and technicians combine ingenuity and technical expertise to develop the machinery and systems that enable fundamental research in physics. Whether it’s ensuring the flawless operation of particle accelerators or designing complex systems for experimental facilities, Mechanical Engineers at CERN are at the core of making scientific discovery possible.

At CERN, you will collaborate with a wide range of specialists from different fields, ensuring that every system and tool is optimized for performance, safety, and innovation. This dynamic environment offers you the chance to contribute to groundbreaking scientific achievements while developing and refining your technical and engineering skills.

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Crafting the Future of Science and Innovation Through Precision Mechanical Engineering

Design and Construction of Precision Instruments
Mechanical Engineers at CERN are responsible for designing and constructing highly precise mechanical systems. This includes creating advanced tools and machines capable of handling extreme temperatures, radiation, and vacuum environments—ensuring reliable operation in some of the most challenging conditions imaginable.
Maintenance and Optimization of Complex Systems
In addition to design, engineers oversee the maintenance and continual optimization of CERN's experimental facilities, ensuring the infrastructure remains at the cutting edge of technology. From particle accelerators to cooling systems, Mechanical Engineers play a key role in ensuring everything runs smoothly.
Safety and Innovation in Engineering Solutions
Safety is paramount at CERN. Mechanical Engineers contribute to developing and enforcing safety standards for all machinery and systems. Beyond this, they are always on the lookout for innovative engineering solutions that push the boundaries of what is technically possible, leading to more efficient and safer experimental setups.

Open positions in Mechanical Engineering

That's a fact!
CERN designs ultra-high vacuum chambers with fewer particles than outer space, letting particle beams travel seamlessly around the LHC's 27-kilometer ring!

Explore the diverse fields of work at CERN

Discover how your role can transition across various departments

Administration

Administration

Behind great science, there's great administration. We provide the coordination, support and expertise that help CERN's people, projects and communities succeed every day.

Applied Physics

Applied Physics

Applied Physics at CERN plays a vital role in transforming theoretical concepts into tangible technologies that drive both scientific discovery and practical innovation. From developing cutting-edge particle detectors to contributing to global medical advancements, CERN's applied physicists are at the forefront of technology that changes the world.

Campus, Organisational and Corporate Services

Campus, Organisational and Corporate Services

Chemical, Materials & Process Engineering

Chemical, Materials & Process Engineering

From advanced materials to innovative processes, we develop the technologies that enable CERN's scientific and engineering achievements.

Civil Engineering

Civil Engineering

Creating an inspiring and welcoming environment for CERN's scientific community by managing and developing CERN's buildings and infrastructures.

Communication & Stakeholder Engagement

Communication & Stakeholder Engagement

The communication & stakeholder engagement drive the Organization's strategy to build and maintain robust political, financial, and public support for CERN's scientific and societal missions.

Data Science, AI & Analytics

Data Science, AI & Analytics

Data powers discovery. We transform complex information into insights, intelligence and innovation that accelerate science and improve CERN's operations.

Electrical Engineering

Electrical Engineering

Powering the world's most advanced scientific facilities. We design, operate and innovate the electrical systems that make CERN's research possible.

Electronics Engineering

Electronics Engineering

Precision electronics are at the heart of every discovery. We design the intelligent systems that measure, control and capture the signals shaping modern physics.

Engineering

Engineering

Experimental Physics

Experimental Physics

CERN’s Experimental Physics challenges the limits of our understanding, transforming bold theories into high-energy collisions that reveal the universe’s deepest secrets. From designing experiments to analysing breakthrough data, our physicists push the boundaries of knowledge every day. Ready to turn theory into discovery?

Facilities & Infrastructure Management

Facilities & Infrastructure Management

A world-class research centre relies on more than science alone. We develop and manage the facilities, infrastructure and everyday services that enable CERN's community to work, collaborate and thrive.

Finance, Control & Audit

Finance, Control & Audit

Every investment in science deserves trust. We ensure that CERN's resources are managed responsibly, transparently and sustainably, supporting discoveries that benefit the world.

Health, Safety, Environment & Sustainability

Health, Safety, Environment & Sustainability

Playing a pivotal role in ensuring the well-being of our people and the sustainability of our operations.

Human Resources

Human Resources

People are at the heart of everything we do. We help foster an inclusive environment so talented individuals from around the world can contribute to CERN's scientific mission and perform at their best.

Information Technologies

Information Technologies

Software is crucial to CERN's mission of producing particle beams for physics experiments, coordinating thousands of devices through a sophisticated accelerator control system. Our engineers and technicians develop software across all layers, from embedded real-time systems to micro-service-based backend servers and user interfaces. We leverage mainstream, open-source technologies such as Linux, Docker, Kubernetes, Java, Python, and Kafka, ensuring our knowledge is broadly applicable beyond CERN.

Logistics & Transport

Logistics & Transport

Moving science forward takes more than ideas. We coordinate the flow of people, materials and equipment that keeps CERN's research and operations running smoothly.

Physics

Physics

Procurement

Procurement

Every breakthrough starts with the right partners. We connect CERN's scientific ambitions with industry, securing the goods, services and expertise that make discovery possible.

Site Security

Site Security

Security is essential to scientific excellence. We help create a safe, secure and resilient environment where people, research and international collaboration can thrive.

Technology Transfer & Innovation

Technology Transfer & Innovation

Innovation doesn't stop at the laboratory. We transform CERN's technologies and expertise into real-world solutions that create impact far beyond particle physics.

Theoretical Physics

Theoretical Physics

Theoretical physics at CERN explores the fundamental principles of particles and forces, providing the framework for understanding the universe at its most fundamental level. It transforms abstract concepts into testable predictions, ensuring that CERN remains at the cutting edge of discovery.

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