Network Engineer Routing/Switching & Data Center (ACI)

Do you want to join a company that places people at the heart of its concerns? We are waiting for you at Extia!

Since 2007, Extia, an IT consulting firm, has been offering a unique approach in its field, combining well-being at work and performance . A successful model: more than 3000 Extians working in 20 agencies in France and abroad, 3rd Great Place To Work® in France.

At Extia, we follow a very simple yet effective philosophy: "First who, then what! " So let’s do it together!?

⚡ First, Who

You are results-oriented with strong analytical skills, an excellent communicator, and thrive in cross-functional teams. You can translate complex technical challenges into clear, actionable solutions.

⚡ Then, What

You will join a dynamic IT team, taking charge of managing and optimizing critical network infrastructures, with a strong focus on the Cisco ecosystem and next-generation Data Center environments.

Key Responsibilities

• Plan and deploy advanced network solutions, directly handling the configuration of Cisco routers and switches.
• Manage, monitor, and optimize Data Center infrastructure powered by Cisco ACI technology.
• Diagnose, isolate, and resolve complex network issues to ensure maximum service continuity and peak performance.

Key Requirements

• 3 to 5 years of proven experience in the networking field.
• Solid, hands-on experience with Routing & Switching on Cisco devices and operational management of Data Centers utilizing Cisco ACI .
• Cisco CCNP certification (or equivalent demonstrable expertise).
• Strong troubleshooting mindset, analytical approach, and a collaborative team attitude.
• Mandatory minimum of B2 level English proficiency.

Why join Extia?

At Extia, we firmly believe in our motto: “First Who, Then What.” the person comes first, the project comes second.

✨ Real Flexibility – A model adapted to your project and your work-life balance.

Personalized Training Plan – We design your professional evolution roadmap together with you.

Triple Follow-up – A Business Manager, an Administrative Manager and an HR contact always by your side.

Competitive Benefits Package – Health Insurance + Meal Vouchers + Transit/Transport.

International Environment – More than 3,000 employees across Europe and Canada.

Great Place to Work – A culture based on proximity, transparency, and genuine support.

Events, Afterworks, and Active Community – Team buildings, solidarity actions, meetups, internal celebrations… we love sharing moments beyond work!

Interested, or know someone who would be a great fit?