Managed Microsoft Sentinel SIEM Service

DigitalXRAID’s Managed Microsoft Sentinel SIEM Service is a fully managed Security Information and Event Management (SIEM) solution, leveraging Microsoft Sentinel to provide real-time threat detection, automated response, and advanced security analytics.

DigitalXRAID provides a fully managed SIEM service that enables organisations to enhance security visibility, centralise threat intelligence, and streamline compliance reporting.

Why Choose DigitalXRAID?

• Expertise in Microsoft Sentinel, Microsoft Defender XDR, and enterprise security solutions.
• CREST Accredited SOC – Independently certified to provide the highest standards in security operations.
• 24/7 Proactive Threat Monitoring – Real-time threat intelligence, log analysis, and automated response.
• Optimised Security and Cost Efficiency – Reduce in-house SIEM overheads while enhancing security performance.
• Seamless Microsoft Sentinel Integration – Full deployment, configuration, and management aligned to your unique business requirements.
• Regulatory Compliance & Reporting – Continuous monitoring, log retention, and compliance-driven threat analysis.

Key Features of Our Managed Microsoft Sentinel SIEM Service

• 24/7 Security Operations Centre (SOC) – Security analysts continuously monitor your environment for threats.
• Real-Time Threat Detection & Incident Response – AI-powered analytics and expert-driven remediation.
• Automated Log Management & Security Event Correlation – SIEM rules tailored to your risk profile.
• Proactive Threat Hunting & Intelligence – Dark web monitoring, user behaviour analytics, and anomaly detection.
• Regulatory Compliance Support – GDPR, ISO 27001, Cyber Essentials, NIS2, and PCI DSS compliance reporting.
• Scalability & Customisation – Tailored Microsoft Sentinel use cases and security policies.
• Optimised Microsoft Defender & Microsoft Sentinel Data Ingestion – Reduce unnecessary log storage costs and improve efficiency.
• Seamless SOAR (Security Orchestration, Automation, and Response) Integration – Automate threat response actions for faster mitigation.

How Our Managed SIEM Service Delivers Value:

• 96% cost savings on Microsoft Defender log ingestion for a client using Microsoft Sentinel.
• £21,400 per month saved by reducing 7.5TB of log ingestion to 2.5TB, improving Sentinel efficiency.
• 8 minute average threat detection & response time, ensuring rapid incident containment.
• 100% security event correlation across Microsoft Sentinel and Defender XDR for maximum threat visibility.

Who Should Use This Service?

• Organisations needing 24/7 SIEM monitoring and security log management.
• Businesses looking to enhance their security posture with Microsoft Sentinel and Microsoft Defender XDR.
• IT teams seeking full Microsoft Sentinel management without the overheads of an in-house SIEM team.
• Companies requiring compliance-aligned threat monitoring and log retention.
• Enterprises aiming to optimise Microsoft Defender & Microsoft Sentinel costs while maintaining high security standards.

Prerequisites:

• Active Microsoft Sentinel instance or planning to deploy Microsoft Sentinel.
• Access to Microsoft Defender and security log sources (if applicable).

Supported Microsoft Security Services:

• Microsoft Sentinel – Cloud-native SIEM for security event correlation and threat monitoring.
• Microsoft Defender for Endpoint – Advanced EDR for identifying and responding to endpoint threats.
• Microsoft Defender XDR Suite – Unified detection and response across email, identity, cloud, and endpoints.
• Microsoft Defender for Cloud – Security visibility across Azure and hybrid environments.
• Microsoft Defender for Office 365 – Protection against email phishing, ransomware, and BEC attacks.
• Microsoft Defender for Identity – Identity-based threat detection for Active Directory and cloud users.
• Microsoft Sentinel SIEM & SOAR Optimisation – Custom rules, alerts, and playbooks for enhanced security response.

Why Outsource to a CREST Accredited SOC? Building and maintaining an in-house Microsoft Sentinel SIEM requires significant investment in security tools, expert personnel, and continuous cyber threat intelligence updates. DigitalXRAID provides a cost-effective, highly skilled alternative, delivering always-on protection without the internal resource burden.

DigitalXRAID provides a cost-effective, fully managed solution, ensuring your SIEM is optimised, secure, and actively monitored 24/7 by highly certified analysts.

To provide flexible security coverage, our pricing structure includes three solution types: Essentials, Core, and Proactive. These tiers allow organisations to customise their security approach. Pricing starts from £36,000.

Contact us today to optimise your Microsoft Sentinel deployment and enhance your cybersecurity resilience with a fully managed CREST Accredited SIEM Service.