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Atos

Global IT services, consulting, digital transformation

Network and Cybersecurity Administrator

Network Engineering & AdministrationPosted on Oct 30
Full-timeColombelles, France€35k

About the Job

Requirements

  • A higher-education background in computing, networks, or cybersecurity.
  • Confirmed experience in network administration, ideally in a complex, industrial, or high-availability environment.
  • Ability to work methodically on critical infrastructure and assess the operational consequences of network changes or incidents.
  • Knowledge of LAN and Wi-Fi, TCP/IP, VLANs, routing, switching, DHCP, and DNS.

Responsibilities

  • Administer, monitor, and maintain the site's LAN and Wi-Fi network infrastructure.
  • Diagnose and resolve network incidents while limiting their impact on production activities.
  • Contribute to network renewal and modernization, including equipment refresh operations.
  • Help secure OT environments, remote access, and associated infrastructure.
  • Identify and address vulnerabilities in collaboration with technical and cybersecurity teams.
  • Implement remediation plans for network infrastructure and cybersecurity.
  • Maintain the operational condition of equipment essential to the industrial site's functioning.
  • Document interventions, configurations, and technical procedures to ensure reliable operation of the environment.

Desired Qualifications

  • Experience in a complex, industrial, or high-availability environment.

About the Company

Atos

Global IT services, consulting, digital transformation

Atos is a global IT services and consulting firm that helps big companies and governments run and improve their digital systems. It offers services like cloud computing, cybersecurity, big data, and digital transformation, delivering these through consulting, system integration, outsourcing, and managed services to keep complex IT environments functioning smoothly. What sets Atos apart is its long history of growth by acquiring other firms, building a wide footprint across Europe and North America, and combining diverse capabilities into one large service provider. After a period of financial restructuring to reduce debt, Atos is focused on stabilizing its finances and returning to growth and more acquisitions by 2026.

Company size
10,001+
Company stage
IPO
Headquarters
Bezons, France
Founded
1997

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