Network Service Manager

About Atos Group

Atos Group is a global leader in digital transformation with c. 67,000 employees and annual revenue of c. €10 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

We are looking for an experienced IT Network Specialist with strong expertise in LAN technologies, who will also act as the Service Delivery Manager for network support services delivered by Atos. This hybrid position combines technical network engineering with service governance and vendor management responsibilities, supporting Cartier’s global IT infrastructure.

Responsibilities:

• End‑to‑end LAN operations: design, implementation, monitoring, troubleshooting, and continuous optimization of network performance across international sites.


• Network hardware management: switches, routers, access points, cabling, and adherence to security and compliance standards.


• Cross‑team collaboration to ensure seamless integration with WAN, cloud, and data centre environments.


• Service Delivery oversight: acting as the primary Atos interface, ensuring SLA/KPI adherence, incident & problem management coordination, service reviews, reporting, and continuous improvement initiatives.

What you will need to succeed:

• Solid hands‑on experience in LAN design, deployment, and support.


• Strong understanding of network protocols, switching/routing, VLANs, and diagnostic tools.


• Experience managing third‑party providers, ideally in a service delivery context.


• Excellent communication and stakeholder management skills.


• Fluent English required; French is a strong asset.


• Preferred certifications: Cisco CCNA or equivalent.


• Personal attributes: proactive mindset, solution‑oriented, capable of working independently in a fast‑paced, international environment.

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 

Choose your future. Choose Atos.