Senior IT Security Engineer — Zero Trust & Automation Leader

relex; Helsinki; On-site; EUR 80,000 - 105,000; Full time

Benefits offered by this job

Annual leave

Volunteer days

Flexible work

Career growth

Job summary

RELEX is seeking a security-focused professional based in Finland to strengthen enterprise-grade security using Defender XDR, Sentinel, Intune, Entra ID, Purview, and Jamf. You will develop and enforce Conditional Access, Zero Trust, and automation-driven playbooks while collaborating with a small, high-ownership team.

Must be based in Finland with a valid work permit. Strong PowerShell/GraphAPI scripting and proficiency in KQL are expected, with fluent English communication as a key asset.

Qualifications

• Hands-on experience with Microsoft security stack (Defender XDR, Sentinel, Intune, Entra ID, Purview).
• Practical PowerShell and GraphAPI scripting for identity governance and automation.
• Working knowledge of KQL (Kusto) for detection engineering and SecureScore reporting.
• Comfortable in a small, high-ownership team with self-sufficiency.

Responsibilities

• You will work with the Microsoft security stack: Defender XDR, Sentinel, Intune, Entra ID, and Purview, plus Jamf, to keep RELEX's endpoints and identities secure.
• You will design and enforce Conditional Access and Zero Trust policies at enterprise scale.
• You will turn every resolved security incident into a documented, classified playbook with a clear path toward automation.
• Develop a security posture based on prevention rather than firefighting and improve automation.

Skills

Fluent English

Security mindset

Team collaboration

English communication

Tools

Defender XDR

Sentinel

Intune

Entra ID

Purview

PowerShell

GraphAPI

KQL

Job description

RELEX is seeking a security-focused professional based in Finland to strengthen enterprise-grade security using Defender XDR, Sentinel, Intune, Entra ID, Purview, and Jamf. You will develop and enforce Conditional Access, Zero Trust, and automation-driven playbooks while collaborating with a small, high-ownership team.

Must be based in Finland with a valid work permit. Strong PowerShell/GraphAPI scripting and proficiency in KQL are expected, with fluent English communication as a key asset.