Skip to content
Search
Join our program Contact Us

Seamless SIEM Migration with NETbuilder MDS

Netbuilder

Complex SIEM Migration

Moving a high-volume, mission-critical security monitoring infrastructure from Splunk to Sentinel without data loss or downtime.

Custom Use Case Adaptation

 Ensuring all custom-built detection rules, correlation logic, and dashboards were effectively reconfigured for Sentinel.

Minimal Disruption

Maintaining security posture and compliance throughout the migration.

Overview

A leading UK financial institution, required a robust and efficient security monitoring system. As part of its digital transformation, they aimed to migrate from its existing Splunk SIEM platform to Microsoft Sentinel. The transition needed to be seamless, ensuring uninterrupted security monitoring, compliance, and operational integrity.

sunset near Trafalgar square, London, UK

Solution 

End-to-End Migration Strategy: Our experts assessed the existing Splunk deployment, extracted key security use cases, and mapped them to Sentinel’s capabilities.

Custom Rule Translation: NETbuilder engineers rewrote custom correlation rules and detection logic to fit Sentinel’s framework, ensuring continuity in threat detection.

Data Integrity & Performance Validation: Extensive testing validated data ingestion, performance, and detection accuracy post-migration.

Ongoing Support & Optimization: Post-migration, NETbuilder provided continuous monitoring and fine-tuning to enhance Sentinel’s efficiency.

Results

Seamless Transition: The migration was executed flawlessly, ensuring uninterrupted security operations and compliance adherence.

Enhanced Threat Intelligence: Advanced detection mechanisms and refined analytics improved visibility into potential security threats and vulnerabilities.

Operational Cost Savings: Leveraging Sentinel’s cloud-native infrastructure reduced licensing and maintenance costs, making security management more cost-effective.

Sustained Performance Optimization: Ongoing assessments, monitoring, and updates ensured continuous security improvement and adaptability to emerging threats.

Looking to upgrade your SIEM with minimal risk?