System and Network Administrator 80-100%

Ref 2586640 | Date: 21 Oct 2026

FMV SA

We are the Valais company called upon to become the Swiss leader in hydroelectric production. With more than 140 highly qualified female and male employees, we actively contribute to the energy transition and the security of supply of 100% renewable, decarbonized, and indigenous electricity at the service of Valais and Switzerland.

To strengthen its "Networks" department, FMV is looking for a

System and Network Administrator 80-100%
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In this function, you work in the "Network Systems" sector of FMV.

Your mission

Your main task consists of installing, configuring, managing and maintaining the company's OT IT infrastructures, including networks and servers, in order to ensure their proper functioning and availability. You collaborate with the OT CISO for the definition of the concepts used in the OT IT infrastructure. You also play a crucial role in the protection of the organization's data and systems by implementing appropriate security measures, monitoring potential threats and reacting to security incidents.

You evaluate and integrate new technologies to improve the efficiency and performance of existing infrastructures.

Your profile

• HES diploma or federal patent in IT, or a diploma from a training deemed equivalent
• 3 to 5 years of experience in similar roles, such as system administrator or network administrator
• Knowledge of IT/OT architectures and information systems in an industrial environment (SCADA).
• Good experience in Windows & Linux system administration
• Experience in network & firewall administration (CISCO \– PaloAlto)
• Holder of a category B permit
• Rigor and precision, analytical capacity
• Autonomy, initiative and flexibility
• Ability to work both independently and in a team
• French or German native language with good knowledge of the other language (B1) and good knowledge of English (B2).

Why join us?

A multidisciplinary, open and dynamic team looks forward to working with you. Your workload is 80 to 100 %. Your place of work is Chalais.

We also offer:

• Flexibility and balance: annualized working time and possibility of teleworking.
• Attractive conditions: 5 weeks of vacation, 14 public holidays and a variable part linked to collective objectives.
• Social benefits: preferential contributions to the pension fund and excellent conditions regarding social insurances.
• Professional development: active support for continuous training

Apply now! Send your application via Jobup under "Postuler rapidement". We look forward to reading from you!

Questions? Contact the Human Resources of FMV at or by e-mail.

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