CERN

Nuclear Research

MechanicalTechnicianforCoolingSystem

$5–5k Geneva, Switzerland FULL TIME
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for entry candidates.

The Brief

“Mechanical Technician for Cooling System at CERN. Skills: Cooling systems, Piping, Mechanical assembly. Remove and disassemble cooling systems. Manufacture piping and manifold boxes”

Industry & Context.

Nuclear Research
Problems you'll solve

Troubleshoot issues; Develop repair solutions

Eligibility Requirements

Work in Radiation Areas, Interventions in underground installations, Residence in the immediate vicinity of the Organization's installations, Work during nights, Sundays and official holidays, Exposure to risk of falling from heights, Obtain medical clearance

What They're Looking For.

Must Have

national of a CERN Member or Associate Member State, maximum of two years of professional experience since graduation in Electromechanical Engineering (or a related field), highest educational qualification is a general secondary education diploma, never had a CERN fellow or graduate contract before, Applicants with a Bachelor's, Master's or PhD degree are not eligible, Initial experience in piping system assembly, Basic knowledge of cooling equipment, Some experience in metalwork and basic machining

Nice to Have

Initial experience with electrical wiring and system connections, Experience in the manufacturing of mechanical parts

What You'll Do.

Remove and disassemble cooling systems

Manufacture piping and manifold boxes

Test piping and manifold boxes

Install piping and manifold boxes

Perform maintenance on cooling systems

Repair cooling systems

Modify cooling systems

Develop repair solutions

Implement safety measures

Prepare acceptance tests

Carry out acceptance tests

How You'll Work.

Team & Collaboration

Work in a demanding environment; Work with diverse perspectives; Contribute to cutting-edge research

Communication Scope

Spoken English; Written English; Learn French

Full Job Description

The EP-ATL-PO section is preparing for the technical challenges of Long Shutdown 3 (2026-2030). During this period, the ATLAS detector will be upgraded with new detector systems requiring active cold and warm cooling, with cooling capacities ranging from several to several hundred kilowatts. As an Electromechanical Technician with initial experience in cooling systems and/or fluidic pipe assemblies, you will contribute to the installation, testing, commissioning, and operation of complex cooling systems using water, CO2, nitrogen, and process gases. You will work in the highly constrained and demanding environment of the detector. Your responsibilities * Removing and disassembling cooling systems and components. * Manufacturing, testing, and installing piping and manifold boxes. * Performing maintenance, repairs, testing, and modifications on major cooling systems and equipment. * Troubleshooting issues and developing repair solutions. * Ensuring that all necessary safety measures are implemented on work sites. * Preparing and carrying out acceptance tests. Your profile * Initial experience in piping system assembly. * Basic knowledge of cooling equipment. * Some experience in metalwork and basic machining. * Initial experience with electrical wiring and system connections is considered a plus. * Experience in the manufacturing of mechanical parts is considered a plus. Skills * Familiarity with assembling mechanical structures and equipment. * Basic knowledge of construction or maintenance of cooling systems and piping networks. * Ability to understand Piping and Instrumentation Diagrams. * Flexibility, teamwork, and continuous learning mindset. * Spoken and written English, with a commitment to learn French. Eligibility criteria: * You are a national of a [CERN Member or Associate Member State](https://home.cern/about/member-states). * By the application deadline, you have a maximum of two years of professional experience since graduation in Electromechanical Engin

Free ATS check

Applying for this Mechanical Technician for Cooling System role?

Most applicants get filtered before a human reads their resume. See if yours makes the cut.

How to Apply on SmartRecruiters

  • SmartRecruiters often includes a video screening step — check camera and mic permissions.
  • Link your GitHub or portfolio directly in the profile section for technical roles.
  • Applications may be reviewed by AI scoring before reaching a recruiter — use keywords from the job description.

ANONYMOUS · UNFILTERED

What do employees actually say about CERN?

Real rants from real employees. Read before you apply.

Read Company Rants →