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Senior Microsoft Sentinel & Defender MDR Engineer

Job in Ajax, Ontario, Canada
Listing for: EY
Full Time position
Listed on 2026-10-06
Job specializations:
  • Engineering
    Systems Engineer
Salary/Wage Range or Industry Benchmark: 91000 - 126000 CAD Yearly CAD 91000.00 126000.00 YEAR
Job Description & How to Apply Below

EY is seeking a senior, hands‑on Microsoft security engineer to support the design, implementation, and continuous improvement of our MDR services. You will architect and deploy Microsoft Sentinel, engineer detections, and build automation with Azure Logic Apps for multinational clients.

As a senior engineer, you will onboard customer environments through Azure Lighthouse and Entra B2B, collaborating with delivery teams and stakeholders to drive production-ready security outcomes.

This role, Senior Microsoft Sentinel & Defender MDR Engineer at EY, could be your next career step.

We are currently recruiting a Senior Microsoft Sentinel & Defender MDR Engineer for our team in Southwestern Ontario, Canada.

This is a genuine role to take on the Senior Microsoft Sentinel & Defender MDR Engineer role at EY.

As a Senior Microsoft Sentinel & Defender MDR Engineer, you will play an important part at EY in Southwestern Ontario, Canada.

Position Requirements
10+ Years work experience
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