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Electronics Engineer (HSE-TS-IMS-2026-161-LD)
Summary:
Introduction Are you a skilled and experienced electronics engineer? Do you want to work in one of the world’s leading scientific Intergovernmental Organisations? Come and join a unique environment whose core value is excellence, and whose defining characteristic is teamwork. CERN, take part! You wiEmployment Type: Contract
Experience Level: Not Applicable
Tags: Engineering Research
Bare Metal OpenStack Engineer (IT-CD-CLI-2026-179-GRAE)
Summary:
Are you passionate about infrastructure at scale and curious about how bare metal servers are managed across a fleet of 10'000 nodes? Join CERN's IT Cloud team and help run and evolve the OpenStack-based cloud infrastructure that underpins most CERN and LHC experiment services. In this role, you wilEmployment Type: Full-time
Experience Level: Entry Level
OpenStack Cloud Engineer (IT-CD-CLI-2026-180-GRAE)
Summary:
Are you passionate about cloud infrastructure and curious about how large-scale services are operated and evolved? Join CERN's IT Cloud team and help run and develop the OpenStack-based cloud infrastructure that underpins most CERN and LHC experiment services. In this role, you will work on the systEmployment Type: Full-time
Experience Level: Entry Level
Computer Security Architect (IT-DI-CSO-2026-190-GRAE)
Summary:
As the successful candidate you will contribute to the CERN Computer Security Office by 1) maintaining, extending and developing extra functionality for its Security Operations Centre, i.e. the central hub for incident detection and response, and, 2) and in parallel, securing CERN's contracted exterEmployment Type: Full-time
Experience Level: Entry Level
Research Fellowship (Experimental Physics)
Summary:
What you'll do You will join one of CERN’s experimental physics groups, if selected for this Research Fellowship, to develop and lead your own research programme at the frontier of particle physics. You will work in a highly collaborative and international environment, analysing data, contributing tEmployment Type: Full-time
Experience Level: Mid-Senior Level
Hardware Support Engineer (IT-FCS-HP-2026-191-GRAE)
Summary:
Are you a skilled hardware support engineer? Does taking the responsibility of running an infrastructure dedicated to accelerating the development of cutting-edge computing technologies for the research community challenge you? Then, join the Fabric and Communication Systems (FCS) group in charge ofEmployment Type: Full-time
Experience Level: Entry Level
Hardware Support Engineer (IT-FCS-HP-2026-192-GRAE)
Summary:
Passionate about hardware technology and providing support for scientific communities? Join the team in the Fabric and Communication Systems (FCS) group responsible for operating and supporting a wide range of server technologies in the openlab heterogeneous architectures testbed. As a key team membEmployment Type: Full-time
Experience Level: Entry Level
Chemical Safety Engineer (HSE-OHS-GI-2026-160-LD)
Summary:
Introduction As a Chemical Safety Engineer, you will join the HSE department, which supports CERN in the implementation and application of its Safety Policy. With the HSE department, you will join the OHS Group, which is in charge of providing advice, monitoring, and following up on the implementatiEmployment Type: Contract
Experience Level: Not Applicable
Tags: Engineering Research
Experimental Physicist (EP-DI-2026-29-LD)
Summary:
Introduction: You will be part of the Experimental Physics (EP) Department, which carries out basic research. This Department aims at providing a stimulating scientific atmosphere and remains an important reference centre for the European physics community. Functions: Contribute to particle physicsEmployment Type: Contract
Experience Level: Not Applicable
ATLAS Detector Installation Technician (EP-ATL-PO-2026-178-GRAE)
Summary:
The EP-ATL-PO section plays a key role in the upgrade and maintenance of the ATLAS detector at the LHC. As a Junior Mechanical Technician, you will support experienced colleagues in mechanical installation and integration activities on the detector and its infrastructure during Long Shutdown 3 (LS3)Employment Type: Full-time
Experience Level: Entry Level
Spatial Planning Specialist for FCC Project (SR-SE-2026-155-LD)
Summary:
Introduction Reporting directly to the Territorial Integration Pillar Coordinator of the FCC Project, you will be responsible for the territorial planning and territorial synergies aspects of the project. You will lead the operational coordination of thematic working groups covering surface site plaEmployment Type: Contract
Experience Level: Not Applicable
Tags: Public Relations Research
ASIC Digital Designer (HSE-TS-IMS-2026-189-GRAE)
Summary:
CERN designs, develops, and operates particle accelerators and experiments for scientific research to understand the fundamental laws of the universe. These activities may generate stray radiation due to the interaction between beams and matter. The radiation detectors installed close to the variousEmployment Type: Full-time
Experience Level: Entry Level
Applied Physicist for CMS Inner Detectors (EP-CMS-ID-2026-153-LD)
Summary:
Introduction: You will develop algorithms, FPGA firmware, and data acquisition systems for CMS online luminosity measurement, beam monitoring, and Tracker calibration for the High Luminosity LHC, and coordinate such developments. This involves Integrating and commissioning back-end systems for luminEmployment Type: Contract
Experience Level: Not Applicable
Backend Python Engineer (OSI-SIS-TS-2026-128-GRAP)
Summary:
You will join the Tools and Services section within the Scientific Information Service, the team responsible for the platforms that power scientific discovery and open access across the High Energy Physics community. Our systems include INSPIRE, the global literature hub for particle physics; SCOAP3Employment Type: Full-time
Experience Level: Entry Level
Junior HR Assistant (HR-PXE-2026-174-GRAE)
Summary:
Join our Human Resources People eXperience and Engagement team of HR Coordinators and HR Advisors to play a key role in shaping the employee journey at CERN, supporting a diverse community of students, graduates, and staff while navigating a dynamic and evolving environment, by designing and deliverEmployment Type: Full-time
Experience Level: Entry Level
Tags: Human Resources Research
Junior Mechanical Engineer (SY-ABT-MDD-2026-188-GRAE)
Summary:
As a Mechanical Engineer, you will join the Mechanics, Development and Design (MDD) section, where you will contribute to the design and development of advanced electromechanical systems for accelerator beam transfer across the entire CERN accelerator complex. Working alongside experienced engineersEmployment Type: Full-time
Experience Level: Entry Level
Authorisation and Regulatory Processes Specialist for FCC Project (SR-SE-2026-156-LD)
Summary:
Introduction Reporting directly to the Territorial Integration Pillar Coordinator of the FCC Project, you will be responsible for the project's regulatory authorisations and permitting activities. In this role, you will contribute directly to the objective of ensuring that the FCC project is ready tEmployment Type: Contract
Experience Level: Not Applicable
Tags: Public Relations Research
Spatial Planning Specialist for FCC Project (SR-SE-2026-155-LD)
Summary:
Introduction Reporting directly to the Territorial Integration Pillar Coordinator of the FCC Project, you will be responsible for the territorial planning and territorial synergies aspects of the project. You will lead the operational coordination of thematic working groups covering surface site plaEmployment Type: Contract
Experience Level: Not Applicable
Tags: Public Relations Research
Learning & Development Business Partner (HR-LD-2026-157-LD)
Summary:
Introduction: Are you passionate about creating meaningful learning experiences, building strong partnerships, and enabling people and organisations to grow? Are you keen to collaborate with the business, learning champions, subject matter experts, and key stakeholders to drive engagement in learninEmployment Type: Contract
Experience Level: Not Applicable
Tags: Human Resources Research
HR Legal Adviser (HR-LSM-LA-2026-159-LD)
Summary:
Introduction: You will provide expert legal advice on international administrative law and personnel matters, supporting the development and application of CERN's internal legal framework, HR policies and procedures, while contributing to the fair and effective resolution of internal disputes and diEmployment Type: Contract
Experience Level: Not Applicable
Business Continuity Lead (OSI-ICS-2026-154-LD)
Summary:
Introduction As Business Continuity Lead, you will play a central role in strengthening CERN’s organisational resilience by leading and coordinating business continuity activities across the Organization. Working in the Improvement, Continuity and Sustainability ( OSI-ICS ) Group within the OrganisaEmployment Type: Contract
Experience Level: Not Applicable
Industrial Controls Technician (EN-EL-CBS-2026-187-GRAE)
Summary:
We are looking for an Electrical Controls Technical Engineer focused on industrial control systems and SCADA infrastructure in an electrical engineering environment. You would support the installation, engineering, cabling, configuration, commissioning, and maintenance of electrical control and moniEmployment Type: Full-time
Experience Level: Entry Level
Tags: Engineering Research