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Senior Cybersecurity Engineer (Microsoft Defender)

EY
Malaga, Spain Posted Jul 16, 2026
On-site

About this role

About the Role EY is seeking a Senior Cybersecurity Engineer specializing in Microsoft Defender to serve as a subject matter expert for Defender XDR within the CMS TDR team. This role combines architecture and hands-on delivery to help grow EY's Defender service offering and secure client environments. What You'll Do

  • Architecting and implementing Defender XDR for complex client environments.
  • Serve as the subject matter expert on Microsoft Defender for the customer; apply the capabilities of the solution in daily operations.
  • Secure overall cloud environments by applying cybersecurity tools and best practices.
  • Advise customers on best practices and use cases to achieve customer end-state requirements.
  • Develop content including automated security event monitoring and alerting processes along with corresponding event response plans for systems. What We're Looking For
  • Hands-on experience with Microsoft Defender and related technologies (Windows Defender, Microsoft Defender XDR, Defender for Cloud, Defender for IoT).
  • Ability to work independently and collaboratively in a fast-paced environment, with a strong commitment to customer service and teamwork.
  • Expertise in use case management in Defender. Compensation & Benefits
  • Salary: Competitive

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