Senior Network Architect (Carrier-Grade Infrastructure)

Wibx; Marnes-la-Coquette; Sur place; EUR 70 000 - 100 000; Plein temps

Résumé du poste

A leading company seeks a Senior Network Architect to innovate and maintain vital network infrastructure. This role combines hands-on engineering with strategic architecture responsibilities, focusing on automation and operational efficiency while leveraging deep expertise in networking technologies. Join a dynamic team and impact the landscape of networking and cloud-native systems.

Prestations

Competitive compensation package

Opportunities for professional development

Modern offices with easy access to transportation

Collaborative and inclusive culture

Qualifications

• 7+ years of experience in network architecture.
• Hands-on experience with carrier-grade routers and switches.
• Fluent in English.

Responsabilités

• Design and maintain core network architecture.
• Create architecture documentation and templates.
• Provide technical guidance to operational support teams.

Connaissances

Networking protocols

Automation

Problem-solving

Team collaboration

Documentation

Outils

Cisco Network Services Orchestrator

Juniper platforms

Cisco platforms

Python

Description du poste

We are looking for a Senior Network Architect to join our engineering team and lead the evolution of our network and systems architecture. You will play a key role in shaping and maintaining our backbone infrastructure, ensuring that it meets current demands and scales for future growth. Your mission will blend day-to-day engineering work with long-term architectural vision, driving both technical excellence and operational efficiency.

This is an exciting opportunity for a hands-on architect with deep expertise in network protocols, automation, and carrier-grade platforms, and a passion for designing scalable, resilient, and cost-effective network solutions.

Tasks

- Design and maintain our core and backbone network architecture in collaboration with system, software, and infrastructure teams.

- Create and maintain architecture documentation, templates, and configuration models (YANG, XML, flat files).

- Lead the development of target designs for both custom and standardized deployments.

- Provide technical guidance and playbooks to operational support teams (NOC, SOC, etc.).

- Evaluate and recommend cost-effective solutions aligned with business and technical objectives.

- Contribute to product roadmap and network automation strategy.

- Support service orchestration and automation tools such as Cisco NSO.

Requirements

- 7+ years of experience in network architecture, ideally in a service provider or carrier environment.

- Hands-on experience with carrier-grade routers, switches, and optical equipment.

- Deep understanding of networking protocols and standards including:

• MPLS, DWDM, Ethernet

• TCP/IP, ISIS, BGP

• SIP, DNS/DHCP, QoS, SNMP

- Strong proficiency with Juniper and Cisco platforms.

- Experience with Cisco Network Services Orchestrator (NSO).

- Solid scripting and automation knowledge (Python, APIs, YANG models).

- Fluent English is mandatory.

- Strong problem-solving, team collaboration, and documentation skills.

Benefits

- Work on cutting-edge infrastructure projects with large-scale impact.

- Join a fast-growing and agile engineering team.

- Competitive compensation package.

- Opportunities for professional development and technical certifications.

- Modern offices in Boulogne-Billancourt with easy access to transportation.

- Collaborative and inclusive culture with a strong entrepreneurial mindset.

At Wibx, we’re building something bold and mission-critical at the edge of networking, cloud-native systems, and European digital sovereignty. If you're looking to have a real impact and join a team that values trust, ownership, and technical excellence — this is your moment.

Apply now and be part of our founding journey. Our hiring process is fast and focused: you’ll speak directly with our technical team and leadership. We’ll assess mutual fit, ambition, and your ability to shape the infrastructure of tomorrow.

Some innovations deserve to be built quietly - until they speak for themselves.

Join us before the world knows.