Electrical Technician-Power Transformers (SY-EPC-HPCGRAE)

Geneva - Switzerland

Monthly Salary: Not Disclosed

Posted on: 9 hours ago

Vacancies: 1 Vacancy

Job Summary

You will join the team working on oil-filled and cast-resin transformers for power converter applications. You will contribute to an ongoing renovation program aimed at progressively replacing oil-filled transformers with modern cast-resin transformers driven by environmental considerations.

The role is hands-on and site-based involving close interaction with equipment in operation. You will collaborate closely with a team of engineers technicians and external contractors for the integration of transformers within complex power converter systems. The role also offers you exposure to advanced low-voltage and medium-voltage power systems and it provides you with many opportunities to further develop your practical and diagnostic skills in a high-level technical environment.

Your responsibilities

Support installation and commissioning activities for new or refurbished transformers including verification of protection control and interlock circuits.
Contribute to the integration of transformers into upgraded power converter systems ensuring correct connection and compatibility with control and protection equipment.
Prepare basic 3D mechanical drawings or layouts for simple integration tasks when required.
Contribute to technical documentation: electrical diagrams test reports installation procedures and equipment inventory updates.
Perform routine inspections diagnostics and functional tests of oil-filled and cast-resin transformers.
Carry out preventive and corrective maintenance activities on transformers.

Your profile

Initial experience working in electrical installations (low and/or high voltage).
Initial experience in operation and maintenance of electrical systems and equipment.
Practical experience with troubleshooting and diagnostics of electrical installations is considered an asset.
Experience in the field of power transformers is an advantage.

Skills

Electrical safety awareness.
Ability to read and understand electrical schematics and simple mechanical drawings.
Familiarity with electrical measurements (multimeter insulation tester oscilloscope).
Ability to work hands-on on site in collaboration with technicians engineers and contractors.
Basic knowledge of 3D CAD tools is an asset.
Spoken and written English with a commitment to learn 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 Electricity (or a related field) and your highest educational qualification is a general secondary education diploma.
You have never had a CERN fellow or graduate contract before.
Applicants with a Bachelors Masters or PhD degree are not eligible.

Additional Information :

Job closing date: 05.05.2026 at 23:59 CEST.

Contract duration: 24 months with a possible extension up to 36 months maximum.

Working hours: 40 hours per week

Job flexibility: Fully Onsite

Target start date: 01-September-2026

This position involves:

Work in Radiation Areas.
Interventions in underground installations.
A valid driving licence.

Job reference: SY-EPC-HPCGRAE

Field of work: Electrical or Electronics Engineering

Benchmark job: 300040 - Electrical Technician

Global Benefits

A monthly stipend of 4687 Swiss Francs per month (tax free).
30 days of paid leave per year plus 2 weeks annual closure.
Coverage by CERNs comprehensive health insurance scheme (for yourself your spouse and children) and membership of the CERN Pension Fund.
Family child and infant monthly allowances depending on your individual circumstances.
A relocation package (installation grant and travel expenses) depending on your individual circumstances.
Possibility to extend your contract up to 36 months.
On-the-job and formal training including language classes.

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