Senior Microsoft Sentinel & Defender MDR Engineer

EY is seeking a senior Microsoft security engineer to design, implement, and improve Microsoft Sentinel-based MDR services for multi-tenant clients. You will architect detections, automate with Logic Apps, and onboard environments using Azure Lighthouse and Entra B2B.

You’ll work with clients and delivery teams, translating requirements into scalable security solutions, while driving production support and continuous improvements across the engagement.