OT Network Engineer 80-100%

Ref 2581165 | Date: 25 Sept 2026

Romande Energie SA

Our IT department, based in Morges, ensures the management of our Information System and provides support to the various business units of the Romande Energie Group. In order to complete our team, we are looking for an

OT Network Engineer (M/F) 80-100%
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Profile

• Higher education degree in computer science
• Minimum 5 years of professional experience in a similar position
• Mastery of Cisco technologies and Fortinet and Palo Alto network security solutions
• Proven experience in the administration and operation of critical network and security infrastructures, with high availability and resilience requirements
• Excellent command of French, good knowledge of technical English, German is a plus
• Knowledge of supervision, performance analysis, and network infrastructure lifecycle management tools
• Knowledge of IoT/IIoT technologies
• Proactive and ability to contribute to the continuous improvement of infrastructures and practices
• Team spirit, autonomy, and sense of responsibility
• Good integration capacity and interpersonal skills

Responsibilities

• Guarantee the availability, performance, resilience, and security of OT Network infrastructures, by ensuring their maintenance in operational condition
• Provide technical expertise and the role of OT Network referent, by defining, applying, and evolving architecture and configuration standards
• Administer and evolve network and security infrastructures (switching, routing, firewalls, VPN, segmentation), notably on Cisco, Fortinet, and Palo Alto technologies
• Design and modernize OT Network architectures, by integrating requirements for availability, redundancy, cybersecurity, and industrial constraints
• Lead the resolution of complex incidents and coordinate technical interventions, in collaboration with internal teams, service providers, and manufacturers
• Supervise the lifecycle of network infrastructures and equipment, by anticipating obsolescence, ensuring compliance, and contributing to the renewal roadmap
• Ensure operational monitoring and continuous improvement of network services, via supervision, KPI/SLA, performance analysis, and automation of operations
• Contribute to network infrastructure evolution projects, from design to production, while maintaining documentation and developing cross-functional IT/OT expertise

Advantages

In this team, your work is flexible: you will evolve in an environment favorable to sharing and communication in which you can manage your missions autonomously and effectively. Furthermore, you will have the possibility to develop your skills thanks to our personalized training plans.

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