MicrosoftCyberSecurityExperts

Microsoft Cyber Security Experts Powered by e2e-assure

Optimise your Microsoft security investment with specialist support from e2e-assure. We help organisations reduce complexity, control cloud costs, and unlock the full power of Microsoft security tooling. Including Microsoft Sentinel, Defender, Purview, Intune, and Entra ID.

What Challenges Do Microsoft Security Teams Face?

Security leaders using Microsoft tooling often struggle with:

  • Fragmented visibility across Sentinel, Defender, and Entra ID
  • Rising operational overhead from tool sprawl and misconfiguration
  • Unpredictable cloud storage and ingestion costs
  • Limited internal bandwidth to manage alerts and optimise use

e2e-assure solves these challenges with a purpose-built Microsoft Security Practice designed for visibility, control, and cost-efficiency.

Why Choose e2e-assure as Your Microsoft Security Consultant?

We are trusted Microsoft Security Specialists with over a decade of experience securing government, defence, and critical national infrastructure (CNI) environments. Our SaaS-powered SOC platform, CUMULO, enhances and simplifies Microsoft security operations, without replacing your existing tools.

Our Microsoft Cyber Security Capabilities Include:

Always On Protection

24/7 monitoring and response using Microsoft Sentinel

Control of Platform Hygiene

Configuration hygiene and noise reduction across Defender and Intune

Cost Clarity

Predictable pricing models that reduce spend spikes

Microsoft Specific Consultancy

Microsoft 365 Security Review

Significantly improve efficiencies and ROI through improved Microsoft security configuration

Microsoft Sentinel Operations Assessment

A detailed analysis of your existing Sentinel configuration, processes, and effectiveness, along with practical recommendations to uplift overall SOC maturity.

Microsoft Teams SOC Channel App

Monitor, triage, and communicate with your SOC directly in Microsoft Teams.

Our Microsoft-approved SOC Channel App includes AI chat, live analyst chat, real-time dashboards, and security ticket management, no additional portal login required.

FAQ

What Microsoft security tools does e2e-assure support?

e2e-assure supports a full range of Microsoft security tools, including Microsoft Sentinel, Microsoft Defender for Endpoint, Microsoft Defender for Office 365, Microsoft Defender XDR, Azure Security Center, and Azure Active Directory. Our platform, Cumulo™, is engineered to integrate with these tools natively, enhancing threat detection, case management, and response workflows.

e2e-assure enhances Microsoft Sentinel by reducing ingestion costs, optimising data sources, and improving detection fidelity through expert tuning and threat modelling. We offer bi-directional alert syncing with Cumulo™ and provide specialist support to onboard log sources, align use cases to business risks, and ensure high-performance detection across hybrid and multi-cloud environments.

Yes. e2e-assure can help organisations cut Microsoft Sentinel log ingestion costs by up to 80%. We do this by implementing smart filtering, local log collectors, and data normalisation strategies that reduce unnecessary volume while preserving visibility. Our tuning services ensure you only ingest high-value telemetry, leading to substantial cost savings.

Absolutely. Our UK-based, 24/7 SOC is fully compatible with Microsoft security solutions. We integrate deeply with Microsoft Sentinel, Defender for Endpoint, Azure AD, and M365 environments. Cumulo™ extends this integration with real-time alerting, case management, and Teams-based visibility — enabling end-to-end Microsoft security operations.

e2e-assure is a Microsoft-certified partner with over a decade of SOC experience and a team that includes Azure Security Engineers (AZ-500) and Azure Solutions Architects (AZ-305). We’ve deployed Microsoft security solutions across government, defence, and regulated industries, and are trusted for our SC-cleared analysts, modular SOC design, and transparent outcomes.

The e2e-assure SOC Channel App for Microsoft Teams delivers real-time threat alerts, incident updates, and SOC performance insights directly into your Teams workspace. It allows CISOs, analysts, and IT teams to collaborate on investigations, monitor SLA metrics, and maintain full visibility without leaving Teams. It’s secure, scalable, and certified for Microsoft environments.

Yes. We offer configuration reviews for Microsoft Sentinel, Defender for Endpoint, Azure AD, and other M365 components. Our experts assess your environment against Microsoft best practices, optimise rule sets, and validate your detection surface to ensure resilience against evolving threats. This service is often part of our onboarding or as a standalone consultancy engagement.