Senior Microsoft 365 & Entra ID Systems Specialist

Mehiläinen; Helsinki; Hybrid; EUR 70,000 - 90,000; Full time

Job summary

Mehiläinen is seeking a Senior System Specialist to join our Modern Workplace and Device Management team in Helsinki. The role focuses on either Microsoft 365 or Active Directory and Entra ID, with opportunities to own technical solutions end-to-end in a large enterprise environment.

You will define standards, collaborate with security, cloud, and endpoint teams, and drive secure identity, authentication, and device management initiatives using PowerShell automation and best practices.

Qualifications

• Senior-level experience in Microsoft 365 and/or Active Directory & Microsoft Entra ID.
• Experience designing, developing, administering, and securing enterprise Microsoft environments.
• Good understanding of identity, authentication, security, and modern security principles such as Zero Trust and least privilege.
• Experience with PowerShell and automation.
• Excellent written and verbal communication skills in Finnish and English (advantage).

Responsibilities

• Develop, administer, and secure our Microsoft 365 environment and take technical ownership of selected services.
• Develop and take technical ownership of Active Directory and Microsoft Entra ID environments, including architecture, security, lifecycle, and continuous improvement.
• Address areas such as Group Policy, hybrid identity, authentication, Conditional Access, MFA, and directory services.
• Develop technical solutions and PowerShell-based automation; define technical standards and best practices; collaborate with security, infrastructure, cloud, application, and endpoint teams.
• Assist with Microsoft Intune and device management as supporting areas.

Skills

Microsoft 365

Active Directory

Entra ID

PowerShell

Automation

Zero Trust

Least privilege

Communication

Tools

Intune

Group Policy

Azure AD

Job description

Mehiläinen is seeking a Senior System Specialist to join our Modern Workplace and Device Management team in Helsinki. The role focuses on either Microsoft 365 or Active Directory and Entra ID, with opportunities to own technical solutions end-to-end in a large enterprise environment.

You will define standards, collaborate with security, cloud, and endpoint teams, and drive secure identity, authentication, and device management initiatives using PowerShell automation and best practices.