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RATP

Public transport operator and network maintenance

Expert Active Directory & Entra ID - DSI, Fab

System AdministrationConfirmed live in the last 24 hours
Full-timeNoisy-le-Grand, France€60k - €70k /yr

About the Job

Requirements

  • A BAC+5 qualification, ideally in the relevant field.
  • Approximately ten years of experience, including at least five years as a systems expert or in project management/technical delivery.
  • Experience with Microsoft Active Directory and Microsoft Entra ID.
  • Strong oral and written communication, including the ability to write documents and processes.
  • Ability to work autonomously, take initiative, collaborate across teams, provide service, and explain and advocate for technical solutions.
  • A criminal record extract (Bulletin n°3) is requested to initiate hiring.
  • Participation in an on-call rotation is required.

Responsibilities

  • Own the catalog of identity and access management solutions by defining technical solutions, writing service offerings, and recommending offerings in relation to internal clients.
  • Lead and facilitate client relationships and the evolution roadmap for messaging and information-systems security services.
  • Deliver evolution projects, including studies and detailed design, authoring high-level and low-level technical architecture documents, overseeing implementation, and managing the lifecycle.
  • Maintain operational conditions for solutions in service.
  • Advise and support production teams in integrating new information systems with the proposed solutions across cloud, SaaS, and on-premises environments.

Desired Qualifications

  • Experience with public key infrastructure (PKI) solutions.
  • Experience with privileged access management bastion solutions.

About the Company

RATP

Public transport operator and network maintenance

RATP Group is a global public transport company that runs and maintains urban and suburban transit networks. It operates in 15 countries with 100 subsidiaries and 71,000 employees, serving about 12 million passengers daily. Its work spans design, project management, operation, and engineering of trains, metros, trams, and buses, along with ongoing maintenance to keep services running smoothly. The company uses its expertise to deliver reliable, safe, accessible, and well-informed travel experiences, and it pursues continuous service improvement and sustainability, aiming to expand internationally through major projects while meeting new passenger expectations.

Company size
10,001+
Company stage
Not listed
Total funding
Not listed
Headquarters
Paris, France
Founded
1948

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