Junior Project Engineer

Junior Project Engineer

European Organization for Nuclear Research (CERN)

October 25, 2026December 9, 2026GenevaSwitzerland
Job Description
Job Posting Organization:
CERN, the European Organization for Nuclear Research, was established in 1954 and is one of the world's largest and most respected centers for scientific research. With over 2,500 employees and thousands of scientists from around the globe, CERN operates in multiple countries and is dedicated to advancing our understanding of the universe through cutting-edge research in particle physics. The organization fosters a collaborative environment where innovation thrives, and diversity is a core value that has been central to its mission since its inception.

Job Overview:
As a Junior engineer" style="border-bottom: 1px dotted #007bff !important;">Project Engineer for the High-Luminosity LHC, you will be an integral part of the Project Office within the Accelerators and Technology Sector. Your primary focus will be on supporting the installation activities during the Long Shutdown 3 (LS3) phase of the HL-LHC project. This role requires you to monitor and follow up on de-installation and installation activities, ensuring that all updates to the 3D models reflect the as-built status accurately. You will be expected to track progress against the project schedule, identify any issues or divergences, and report these to the HL Activity coordinators while proposing effective mitigation strategies. Your contributions will be vital in maintaining the installation schedule and ensuring that all activities are well-coordinated and documented. You will also participate in onsite meetings, prepare necessary materials, and support the HL Activity coordinators in their tasks. This position offers a unique opportunity to work at the forefront of scientific research and technology, contributing to projects that have a significant impact on our understanding of fundamental physics.

Duties and Responsibilities:
Your responsibilities will include daily monitoring of ongoing activities at the worksite, tracking progress according to the established schedule, and identifying any schedule issues or technical divergences that may arise. You will report these findings to the HL Activity coordinators and propose appropriate mitigation actions. Additionally, you will actively contribute to updates and changes in the installation schedule based on fieldwork progress. Participation in onsite organization meetings is essential, where you will prepare materials and provide support to the HL Activity coordinators. You will analyze the impacts of submitted Engineering Change Requests (ECR) on both the installation schedule and the project budget. Validating equipment integration and ensuring that 3D models are updated accordingly will also be part of your responsibilities. Furthermore, you will support the preparation of de-installation and installation procedures and contribute to the Installation Readiness Reviews necessary for the commencement of major installation phases. Engaging in HL Technical coordination-team" style="border-bottom: 1px dotted #007bff !important;">coordination team activities, organizing meetings, editing reports, and updating SharePoint pages will also be part of your role.

Required Qualifications:
To be eligible for this position, you must be a national of a CERN Member or Associate Member State. By the application deadline, you should have a maximum of two years of professional experience since graduation in Mechanical, Electrical, or Industrial Engineering, or a related field. Your highest educational qualification must be either a Bachelor's or Master's degree. It is important to note that applicants who have previously held a CERN fellow or graduate contract are not eligible. Additionally, candidates without a university degree or those holding a PhD will not be considered for this position.

Educational Background:
The educational background required for this position includes a Bachelor's or Master's degree in Mechanical, Electrical, Industrial Engineering, or a related field. This educational foundation is crucial as it provides the necessary technical knowledge and skills required to effectively contribute to the HL-LHC project and its associated activities.

Experience:
The position requires candidates to have a maximum of two years of professional experience since graduation. This experience should ideally be related to project control, scheduling, and working in multi-stakeholder environments. Familiarity with fieldwork and practical engineering applications will be beneficial for this role.

Languages:
Proficiency in both spoken and written English and French is mandatory for this position. This bilingual requirement is essential for effective communication within the diverse international team at CERN and for engaging with various stakeholders involved in the project.

Additional Notes:
The contract duration for this position is 24 months, with the possibility of extension up to a maximum of 36 months. The working hours are set at 40 hours per week, and the job is fully onsite. The target start date for this position is January 1, 202
  • The role may involve work in radiation areas, interventions in underground installations, and may require a valid driving license. Additionally, there may be stand-by duties and work during nights, Sundays, and official holidays as required by the organization's needs. The job reference for this position is ATS-DO-2026-244-GRAE, and it falls under the field of Facilities & Infrastructure Management.
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