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 team members to

ensure Microsoft Sentinel and Defender XDR implementations are, cost-effective, and in consideration of 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.