Remote Senior Microsoft 365 Security Engineer

Trigyn Technologies Limited; Valencia; On-site; EUR 90,000 - 120,000; Full time

Job summary

TRIGYN TECHNOLOGIES is seeking a Cloud Computing Support – Expert Security Officer to deliver highly specialized ICT security services, including managing a Microsoft 365 tenant and responding to urgent security needs. The role can be based in Valencia, Spain or Brindisi, Italy, with remote security services for the covered environment.

The incumbent will work 5x8 during defined hours with a duty officer outside hours, developing guidelines and standards and contributing to incident response,

Qualifications

• Minimum 7–10 years of ICT security experience, incl. cloud security in M365/Azure.
• Expert-level monitoring, incident response, and digital forensics.
• Hands-on with Defender XDR, Entra ID, and Sentinel/SIEM/SOAR.
• Ability to develop standards, guidelines, and policies at scale.

Responsibilities

• Monitor and respond to security reports and alerts.
• Conduct threat-hunting and proactive investigations.
• Coordinate incident response and forensics activities.
• Prepare security advisories and remediation guidance.
• Support disaster recovery exercises.

Skills

Microsoft 365 security

Defender XDR

Entra ID security

Threat hunting

Sentinel SIEM

Education

Security certifications (SC-200)

CISSP / CISM / GIAC

SC-100 / AZ-500

CompTIA Security+

ITIL Foundation

Tools

Microsoft Defender XDR

Microsoft Sentinel

KQL (Kusto)

Microsoft Entra ID

Threat intel platforms

Job description

TRIGYN TECHNOLOGIES is seeking a Cloud Computing Support – Expert Security Officer to deliver highly specialized ICT security services, including managing a Microsoft 365 tenant and responding to urgent security needs. The role can be based in Valencia, Spain or Brindisi, Italy, with remote security services for the covered environment.

The incumbent will work 5x8 during defined hours with a duty officer outside hours, developing guidelines and standards and contributing to incident response,