Junior Project Engineer (ATS-DO-2026-244-GRAE)

As a Project Engineer for the High-Luminosity LHC , you will join the Project Office (DO) within the Accelerators and Technology (ATS) Sector. In the frame of HL-LHC installations during the Long Shutdown 3 (LS3) your work will focus on the follow up of de-installation and installation activities in support to the HL Activity coordinators and ensuring proper update of 3D models in as built status.

- Daily follow up of the ongoing activities in the worksites, tracking progress according to schedule and identify schedule issues and technical divergences. - Report to HL Activity coordinators and propose mitigation actions for schedule issues and technical divergences. - Actively contribute to the installation schedule updates and changes considering the field work progress. - Take part in the onsite organisation meeting, preparing material for it, providing support to the HL Activity coordinators. - Analyse the impacts of submitted Engineering Change Requests (ECR) to the installation schedule and on project budget. - Validate equipment integration and ensure the 3D models are updated accordingly. - Supporting the Work Packages for the de-installation and installation procedure preparation and contributing to the Installation Readiness Reviews required for starting of major installation phases. - Take part in HL Technical coordination team activities for organising meetings, editing reports, updating SharePoint pages, etc.

- Experience with project control and scheduling. - Experience with multi-stakeholder negotiations. - Experience with working in the field.

- Familiarity with MS project. - Familiarity with CATIA V5 or equivalent. - Basic knowledge of 3D modelling. - Spoken and written both English and French. Eligibility criteria: - You are a national of a CERN Member or Associate Member State . - By the application deadline, you have a maximum of two years of professional experience since graduation in Mechanical/Electrical/Industrial Engineering (or a related field) and your highest educational qualification is either a Bachelor's or Master's degree . - You have never had a CERN fellow or graduate contract before. - Applicants without University degree are not eligible. - Applicants with a PhD are not eligible.