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Sopra Steria

IT consulting, digital services, and transformation

Active Directory Expert - Active Directory, Infrastructure

System AdministrationConfirmed live in the last 24 hours
Full-timeCourbevoie, France

About the Job

Requirements

  • At least 7 years of experience administering and evolving Microsoft Active Directory infrastructures, including confirmed experience with Level 3 technical issues.
  • Mastery of Windows Server and Active Directory environments, including domain controllers, Group Policy Objects, DNS, and infrastructure security.
  • Prior participation in migrations, version upgrades, and operational maintenance of complex Microsoft environments.
  • Skills in Remote Desktop Services, RADIUS, Windows Server Update Services, and Active Directory backup and restoration are expected.
  • Ability to independently handle complex technical issues and provide suitable solutions.

Responsibilities

  • Administer, maintain in operational condition, and evolve Microsoft Active Directory infrastructures.
  • Provide Level 3 expertise for domain controllers, Group Policy Objects, DNS, and Active Directory security mechanisms such as tiering.
  • Perform domain-controller migrations and version upgrades, including integrating new servers, switching IP addresses, cleaning DNS, and removing old servers.
  • Implement and monitor Active Directory backups and conduct restoration tests.
  • Administer and evolve Group Policy strategies.
  • Administer and evolve Microsoft licensing servers, including Key Management Service and Remote Desktop Services/Terminal Services licensing servers, as well as Windows Server Update Services servers.
  • Maintain RADIUS servers, including updating them and evolving Wi-Fi connection policies.
  • Contribute to the build and evolution of Remote Desktop Services farms, including version upgrades and integrating and configuring collections.
  • Improve the reliability, security, and documentation of the administered infrastructures.

Desired Qualifications

  • Autonomy, rigor, and strong analytical skills.
  • A strong service orientation, team spirit, and ability to work in demanding environments.

About the Company

Sopra Steria

IT consulting, digital services, and transformation

Sopra Steria provides consulting, digital services and solutions to help large organizations transform their business through technology. Its offerings cover strategy, systems integration, cloud, cyber security, software development, and managed services, designed to be delivered end to end—from assessing needs and designing a plan to implementing and operating IT systems. The company combines deep knowledge of many industries with a collaborative approach to tailor projects to each client and to deliver measurable, sustainable improvements in performance. Differentiators include its European scale (about 51,000 employees across roughly 30 countries), broad scope—from strategy to operation—and emphasis on practical outcomes that help clients stay competitive. The group’s goal is to put digital to work for its clients in a way that creates a positive, more productive future for all stakeholders.

Company size
10,001+
Company stage
IPO
Headquarters
Paris, France
Founded
1968

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