As a Cloud Security Engineer, you’ll play a key role in protecting the organization’s Azure environment and infrastructure. Working closely with an external 24/7 SOC team, you’ll monitor, analyze, and respond to security incidents while continuously improving the cloud security posture.
Your main focus will be on securing the Azure Cloud using Microsoft Defender, Sentinel (SIEM), and other components of the Microsoft Security Suite. You’ll actively look for vulnerabilities, define policies, onboard new log sources, and ensure robust governance and reporting across all environments.
Key Responsibilities
* Manage and secure the Azure cloud environment using Microsoft Defender and built-in security policies.
* Administer and optimize the Microsoft Sentinel SIEM, including onboarding new log sources (hybrid on-prem/cloud).
* Detect, analyze, and respond to security incidents — including phishing and endpoint attacks.
* Collaborate with the external SOC for incident triage, escalation, and remediation.
* Initiate and coordinate CSIRT responses when required.
* Manage and monitor cybersecurity tools, report KPIs, and recommend improvements.
* Gather and analyze data from vulnerability management and attack-surface monitoring systems.
* Work with internal IT and infrastructure teams to strengthen security processes and governance.
Requirements
* You have at least 5 years of experience as a Security Consultant in data, infrastructure, or applications.
* You have strong expertise in information security processes, including implementing security management processes and conducting vulnerability assessments.
* You are experienced in analyzing, optimizing, and documenting security processes and governance.
* You are skilled in security management techniques and frameworks, such as ISO27000 series, NIST, and OWASP.
* You hold relevant certifications in your area of expertise (e.g., CISM, CISSP, CEH).
* You are proficient in Azure and the Microsoft Defender Security suite.
* You have experience with Microsoft Sentinel.
* You demonstrate knowledge of network protocols, topologies, and architectures.
* You are proficient in Dutch at European CEFR level C2.
Terms
Location: Antwerp, Belgium (Hybrid setup)
Start Date: November 2025
End Date: July 2027
Contract: Freelance or Permanent
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