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Thales

Global defense and aerospace electronics

Expert Microsoft Exchange Specialist

System AdministrationConfirmed live in the last 24 hours
Full-timeVélizy-Villacoublay, FranceNo salary listedHybrid

About the Job

Requirements

  • A higher-education qualification at Bac+5 (Engineer or equivalent).
  • At least five years of experience with Microsoft 365, Microsoft Teams, Exchange Online, and SharePoint Online environments, ideally in a managed-services context.
  • Solid expertise in Exchange Online, Microsoft Teams, SharePoint Online, and OneDrive, plus strong knowledge of Microsoft licensing.
  • Mastery of Entra ID, including identity management, multi-factor authentication, and Conditional Access, as well as Microsoft 365 security policies.
  • Good knowledge of Microsoft Exchange SE, ServiceNow ITSM tools and processes (service catalog, incident management, and knowledge base), and ITIL processes (incident, problem, and change management).
  • Ability to communicate effectively with varied teams and demonstrate proactivity.

Responsibilities

  • Provide Level 3 support for online and on-premises collaboration services, ensuring their availability and performance.
  • Serve as the technical reference and primary point of contact for the squad in relation to the group's other IS/IT teams.
  • Ensure the collaboration-services ecosystem remains compliant with Thales security requirements.
  • Participate in the design, deployment, and improvement of next-generation collaboration solutions using agile methods.
  • Monitor technology developments and propose changes to optimize service quality and security.
  • Integrate cybersecurity solutions into projects and contribute to protecting sensitive data related to national defense.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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