Microsoft 365 Workplace Engineer & Security Specialist

Estreem; Paris; On-site; EUR 60,000 - 85,000; Full time

Job summary

Jobtailor in Paris, France seeks an experienced IT Systems Administrator to secure and evolve Microsoft user environments, including Intune, Entra ID, Defender and MECM/SCCM, while migrating on‑premises services to SaaS solutions.

You will design, administer and maintain Windows environments, deploy Intune and Defender, manage configuration policies, support upskilling, and contribute to workstation modernization projects.

Qualifications

• Bachelor’s degree in Computer Science or equivalent (Bac+3)
• Minimum 3 years of experience in a similar role
• French: fluent (C2); English: professional working proficiency (B2–C1)
• Strong knowledge of Microsoft solutions: Microsoft Intune, Microsoft Autopilot, Microsoft Entra ID, Microsoft 365, Microsoft Defender (MDE / MDI / MDO), MECM, Active Directory
• Solid understanding of configuration and security standards
• Workplace lifecycle management (desktops/laptops and smartphones)
• Management of Windows and application updates
• Workplace architecture design
• Documentation writing
• Deployment industrialization/automation
• Migration from MECM to Intune
• Change management support (IT team and end users)

Responsibilities

• Ensure the administration, evolution and security of Microsoft user environments such as Microsoft Intune, Microsoft Entra ID, Active Directory and Microsoft Defender.
• Contribute to workstation modernization projects.
• Drive adoption of Microsoft 365 services.
• Migrate on‑premises services to SaaS solutions.
• Design, administer and maintain Windows environments.
• Deploy and manage Microsoft Intune.
• Deploy and manage Microsoft Defender (MDE / MDO / MDI).
• Manage configuration policies via GPO and MDM.
• Administer and secure Microsoft Entra ID.
• Maintain and evolve MECM/SCCM infrastructures.
• Package and deploy business applications.
• Implement device lifecycle management strategies.
• Support the team’s upskilling on Intune / Defender / Entra solutions.

Skills

French language fluency (C2)

English language proficiency (B2–C1)

Documentation writing

Change management support

Education

Bachelor’s degree in Computer Science (Bac+3)

Tools

Microsoft Intune

Microsoft Entra ID

Microsoft 365

Microsoft Defender (MDE/MDI/MDO)

MECM / SCCM

Active Directory

Microsoft Autopilot

Job description

Jobtailor in Paris, France seeks an experienced IT Systems Administrator to secure and evolve Microsoft user environments, including Intune, Entra ID, Defender and MECM/SCCM, while migrating on‑premises services to SaaS solutions.

You will design, administer and maintain Windows environments, deploy Intune and Defender, manage configuration policies, support upskilling, and contribute to workstation modernization projects.