Senior Security Engineer, Managed Microsoft Sentinel
About the Job: The Senior Security Engineer – Microsoft Sentinel & Defender XDR is a senior technical authority
within Cyderes' Managed Sentinel SIEM and MDR services. You will manage complex security engineering projects
across multi-tenant Microsoft environments and contributes in advancing detection, platform
reliability, and security automation for managed clients.
Beyond daily platform operations, the Senior Security Engineer leads advanced detection engineering,
Create optimization and standardisation efforts, and serve as an escalation point for complex ingestion, telemetry,
and investigation challenges. This role partners with MDR, SOC, architecture, and customer partners to
ensure Microsoft Sentinel and Defender XDR implementations are, cost-effective, and with care for real-
world threat activity.
As a trusted technical advisor, you influence platform strategy, mentor junior engineers, and help shape service
evolution by identifying gaps, improving alert fidelity, and ensuring scalable automation. You will
represent the Cyderes brand through technical leadership,, and delivery excellence
that meets client expectations.
You will be reporting to Senior Manager, Managed Platforms.