Senior Network

• Design and support secure IT/OT network connectivity.
• Define and document network flows between platforms, applications and infrastructure.
• Configure and troubleshoot:
  • VLANs, routing, trunking
  • Firewall rules and flows
  • DNS, DHCP, NTP, proxy
  • Certificates and TLS
• Support network segmentation and security zoning for industrial environments.
• Contribute to SDN design, implementation and troubleshooting.
• Support Wi‑Fi 7 readiness for industrial use cases, mobile devices and shopfloor connectivity.
• Work with platform, infrastructure, cybersecurity, application and operations teams.
• Troubleshoot end‑to‑end connectivity issues (network, wireless, platform, application).
• Produce clear technical documentation: flow matrices, diagrams, runbooks and handover material.
• Contribute to production readiness: monitoring, operational procedures, knowledge transfer.

• Min 5 years of experience as Network Engineer
• French is compulsory and English nice to have
• Strong experience in enterprise or industrial networking.
• Good understanding of IT/OT environments and their security/operational constraints.
• Hands-on experience with:
  • Routing, switching, VLANs, trunking
  • Firewall rules, flows and segmentation
• Good knowledge of DNS, DHCP, NTP, proxy, certificates and TLS.
• Strong skills in troubleshooting complex network issues.
• Basic to good understanding of Kubernetes / OpenShift networking (NetworkPolicies, ingress/egress, platform connectivity).
• Experience or strong exposure to SDN
• Ability to work with architecture, cybersecurity and operations teams in a structured way.
• Ability to produce clear documentation, diagrams and handover material.

What we offer

• An international community bringing together 110+ different nationalities
• An environment where trust has a central place: 70% of our key leaders started their careers at the first level of responsibilities
• A robust training system with our internal Academy and 250+ available modules
• A vibrant workplace that frequently gathers for internal events (afterworks, team buildings, etc.)
• At Mantu, sustainability is part of everything we do. You’ll have the opportunity to turn your ideas into action and make a tangible impact. Every day, our teams bring our ESG commitments to life, from reducing our footprint to driving positive change within our communities. Through our WeCare Together program, you’ll be empowered to design and lead projects that create real social or environmental impact, with the company’s full support.

Amaris Consulting is proud to be an equal-opportunity workplace. We are committed to promoting diversity within the workforce and creating an inclusive working environment. For this purpose, we welcome applications from all qualified candidates regardless of gender, sexual orientation, race, ethnicity, beliefs, age, marital status, disability, or other characteristics.

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