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Atos

Global IT services, consulting, digital transformation

Windows Systems Administrator

System AdministrationConfirmed live in the last 24 hours
Full-timeNantes, France€45k - €52k /yr

About the Job

Requirements

  • Higher education in computer science, systems and networks, or an engineering school.
  • Successful experience administering Windows systems, ideally in complex environments.
  • Strong command of Windows Server administration.
  • Solid knowledge of Active Directory and Group Policy Objects.
  • Skills in diagnosing and resolving Level 2/3 incidents.
  • Good understanding of security issues and access-rights management.
  • Knowledge of PowerShell scripting.
  • Rigor and autonomy.

Responsibilities

  • Administer and maintain Windows Server environments.
  • Manage and administer Active Directory, Group Policy Objects, Domain Name System, and Dynamic Host Configuration Protocol.
  • Maintain infrastructure operational and security conditions.
  • Analyze, diagnose, and resolve Level 2/3 systems incidents.
  • Manage accounts, access rights, and security policies.
  • Participate in patch management, server updates, and upgrades.
  • Monitor infrastructure and analyze alerts.
  • Automate administration tasks using PowerShell.
  • Participate in infrastructure upgrade and migration projects.
  • Write and maintain technical documentation and operating procedures.

Desired Qualifications

  • Experience administering Windows systems in complex environments.

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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