Senior IT Security Engineer — Flexible, Automation‑Driven Security

RELEX Solutions

Helsinki

On-site

EUR 90,000 - 130,000

Full time

8 days ago

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Benefits offered by this job

Genuine build freedom

International career

Flexible work location

Annual leave

Certifications supported

Volunteering days

Job summary

RELEX Solutions in Helsinki, Finland, seeks a Senior IT Security Engineer to become the backbone of IT Security Operations. You will implement Defender XDR, Sentinel, Intune, Entra ID and Purview to protect endpoints and identities, while shaping enterprise-scale access and zero-trust policies.

You will translate incidents into documented playbooks and push automation to reduce firefighting, partnering with a small, autonomous team.

Qualifications

Hands-on experience with Microsoft security stack including Defender XDR, Sentinel, Intune, Entra ID and Purview.
Practical PowerShell and Graph API scripting for identity governance and automation.
Knowledge of KQL for detection engineering and Secure Score reporting.
Ability to contribute as the technical depth in a small, high-ownership team.
Comfort with AI tools as part of daily security work and strategy.

Responsibilities

Work with the Microsoft security stack to keep endpoints and identities secure.
Design and enforce Conditional Access and Zero Trust policies at enterprise scale.
Turn security incidents into documented playbooks and drive automation in defence.