We Help the World Be Everyday Ready™

Today's threatscape is relentless. So are we. At Cyderes, we build practical Identity & Access Management (IAM), Exposure Management, and risk programs, helping organizations stop active threats quick with Managed Detection & Response (MDR) that integrates with existing tools. Powering it all is Meridian, our entity fabric that connects identities, assets, and access into one trusted reality. Augmented by AI and driven by seasoned operators, our tireless global team arms organizations with the people, platforms, and perspectives they need to conquer whatever tomorrow throws their way.

? Great Place to Work® Certified™ | United States | Canada | United Kingdom | India

About The Job
The Security Engineer ll – Microsoft Sentinel & Defender XDR plays a critical engineering role within Cyderes' Managed Sentinel SIEM and MDR services.

You will go beyond basic platform administration. The Security Engineer ll is responsible for detection engineering, platform optimization, onboarding lifecycle execution, and Defender XDR integration.



You will be a trusted technical resource to clients, ensuring you configure, improve, and improve their Microsoft security ecosystem against evolving threats.

You will represent and promote the Cyderes brand through collaboration, and delivery that meets client expectations.

You will report to Senior Manager, Managed Platforms.

Responsibilities:

Administer and maintain Microsoft Sentinel and Defender XDR environments across multiple managed client tenants, ensuring platform health and availability
Support platform intake and provide coverage during Eastern Time business hours, including troubleshooting of platform and telemetry issues
Onboard and integrate new log sources and security data into Sentinel, validating connectivity, parsing, normalisation, data quality, and entity mapping
Maintain, and tune Sentinel detection rules using KQL, including Scheduled, NRT, and Fusion analytics, with a focus o

📌 Security Engineer ll – Microsoft Sentinel SIEM (Bengaluru)
🏢 Cyderes
📍 Bengaluru