Microsoft Defender Deployment & Management Services2026-09-18T11:21:41+01:00
Microsoft Defender logo and man working on laptop

What is Microsoft Defender

Protect your users, devices and cloud environment

Microsoft Defender is Microsoft’s portfolio of security technologies designed to protect organisations against modern cyber threats.

Microsoft Defender provides capabilities across multiple areas of your environment, including endpoint protection, email and collaboration security, identity protection, cloud applications and threat detection and response.

Together, these capabilities help organisations move beyond individual security controls towards a more connected approach to preventing, detecting, investigating and responding to threats.

What we help with

Business problems we solve with Defender

Defending your organisation requires more than deploying security software. We help you understand where your greatest threat exposure lies, strengthen preventative controls and improve your ability to detect and respond when something gets through.

Protect your endpoints

Endpoints remain a common target for attackers and can provide a route into your wider environment.

We help organisations implement Microsoft Defender for Endpoint to strengthen protection across Windows and supported devices, improve visibility of endpoint activity and respond to threats more effectively.

Protect email and collaboration

Email remains one of the most common routes for phishing, malware and other attacks.

We help you use Microsoft Defender for Office 365 to improve protection against malicious messages, phishing, unsafe links and attachments, while strengthening security across Microsoft 365 collaboration services.

Detect identity-based threats

Compromised identities can provide attackers with a path into your environment, particularly where traditional Active Directory remains in use.

We help organisations use Microsoft Defender for Identity to identify suspicious activity and attacks targeting identities, providing additional visibility alongside Microsoft Entra’s identity and access controls.

Understand your attack surface

You can’t protect what you can’t see.

We help you improve visibility of vulnerabilities, exposed assets and potential attack paths so that your security team can prioritise the weaknesses most likely to create risk.

Detect and respond to threats

Effective security requires more than prevention. When suspicious activity occurs, your team needs the visibility and processes needed to investigate and respond.

We help organisations use Microsoft Defender XDR to bring signals together across endpoints, identities, email and other Microsoft security services, improving investigation and response.

Secure cloud applications

Cloud applications can introduce new risks around access, data and user activity.

We help organisations use Microsoft Defender for Cloud Apps to discover applications, understand how they’re being used and apply appropriate security controls.

Strengthen security operations

Security teams can quickly become overwhelmed by alerts from multiple tools.

We help organisations improve the way Defender signals are monitored, investigated and acted upon, helping reduce unnecessary noise and establish more effective security operations.

Microsoft Defender Consulting Services

Our Microsoft Defender services

Microsoft-funded Data Security Engagement

As a Microsoft Solutions Partner, we can access partner-led investment programmes that, for qualifying customers, offset the cost of early-stage work. Identify data security risks in your organisational data, and be prepared for the latest threats to your organisation’s digital privacy with the rise of Generative AI.

Eligibility depends on organisation size and your existing Microsoft 365 estate. The fastest way to find out what is available is to get in touch. We confirm what applies to you before any commitment is made.

How we deliver Microsoft Defender Consulting Services

Strengthening threat protection with Defender

Our team helps organisations make the most of Microsoft Defender, from initial strategy and readiness through to deployment and ongoing optimisation.

By strengthening protection across users, devices and Microsoft 365, we improve your ability to prevent, detect and respond to modern threats. We combine Microsoft best practice with practical implementation and knowledge transfer, enabling your team to confidently manage its security environment and continuously improve protection against evolving threats.

Why Intelogy for Microsoft Defender expertise

Connected approach to Microsoft 365 security

Effective threat protection depends on how security controls work together, not simply whether individual products have been deployed.

Our Microsoft security expertise allows us to consider Defender alongside Microsoft Entra, Intune and Purview, helping you build a connected approach to protecting identities, devices, applications and information.

Microsoft Defender Consulting

Where Microsoft Defender fits into your security strategy

Detecting and responding to threats

Microsoft Defender provides a connected set of capabilities for protecting your users, devices, identities and cloud environment, making it a core part of our approach to threat protection.

Understand Your Security & AI Risk

Assess your existing threat protection, security posture, attack surface and detection capabilities to understand where your organisation may be exposed.

Build Your Secure Foundations

Establish the core security controls needed to protect endpoints, email and identities and create a stronger Microsoft 365 security baseline.

Protect Your Business

Strengthen protection against phishing, malware, endpoint attacks, identity threats and other common attack techniques while improving your ability to detect and respond.

Protect Your Sensitive Data

Use Defender alongside Microsoft Purview to help identify threats involving sensitive information and protect the users, devices and applications through which that information is accessed.

Secure AI Adoption

As AI introduces new applications, identities and potential attack surfaces, Defender can help monitor and protect the environment around those services and identify suspicious activity.

We’re here to help with your Microsoft Cloud security

Speak to a Defender expert

Our credentials

Microsoft accreditations and partner status

Intelogy has delivered Microsoft solutions to UK organisations since 1995. Our partner designations are recertified each year by Microsoft against team skilling, customer outcomes and delivery performance.

  • Microsoft Solutions Partner for Security. Annual designation covering Entra ID, Intune, Purview and Defender.

  • Specialist: Data Security. Advanced specialisation in deploying information protection and governance solutions

  • Established 1995. UK-based delivery team with three decades of Microsoft platform experience.

  • G-Cloud listed. Available for UK public sector procurement through the G-Cloud framework.

Security Designation and Data Security Specialisation

Featured Microsoft Defender Case Study

Securing the modern workplace with cloud-native threat protection

When a UK financial institution needed to replace fragmented, legacy security tools, they partnered with Intelogy to transition to a modern, cloud-first defence model.

By deploying Microsoft Defender for Endpoint alongside Microsoft Intune, Intelogy eliminated manual processes, unified device governance, and established automated threat detection to safeguard company data across remote and hybrid environments.

What we delivered:

  • Advanced threat detection: Implemented automated investigation and response capabilities to identify and remediate security risks before impact

  • Centralised security visibility: Unified device governance into a single cloud dashboard, giving IT teams complete oversight

  • Legacy tool consolidation: Replaced third-party antivirus and management tools with integrated Microsoft security controls

  • Next-generation protection: Standardised endpoint security baselines to lower breach risks and simplify compliance

Frequently asked questions
What is Microsoft Defender?2026-09-18T10:07:42+01:00

Microsoft Defender is Microsoft’s portfolio of security products for protecting identities, endpoints, email, applications, cloud workloads and other parts of an organisation’s environment.

Key Microsoft Defender products include:

  • Microsoft Defender for Endpoint for endpoint protection, detection and response
  • Microsoft Defender for Office 365 for email and collaboration protection
  • Microsoft Defender for Identity for detecting threats against on-premises Active Directory identities
  • Microsoft Defender for Cloud Apps for visibility and control over cloud applications
  • Microsoft Defender for Cloud for protecting cloud infrastructure and workloads
  • Microsoft Defender XDR for correlating security signals across multiple Microsoft Defender products
What is Microsoft Defender for Endpoint?2026-09-18T10:08:28+01:00

Microsoft Defender for Endpoint is an endpoint security platform that provides prevention, detection, investigation and response capabilities for devices across an organisation.

What is Microsoft Defender for Office 365?2026-09-18T10:09:17+01:00

Microsoft Defender for Office 365 helps protect Microsoft 365 against threats delivered through email and collaboration, including phishing, malicious links, malicious attachments and other common attacks.

What is Microsoft Defender XDR?2026-09-18T10:10:20+01:00

Microsoft Defender XDR brings security signals from multiple Microsoft Defender products together to provide a more connected view of threats and support investigation and response.

What is the difference between Microsoft Defender and Microsoft Sentinel?2026-09-18T10:11:56+01:00

Microsoft Defender provides security protection and detection capabilities across specific areas of your environment, while Microsoft Sentinel is Microsoft’s cloud-native security information and event management (SIEM) and security orchestration, automation and response (SOAR) platform. They can work together as part of a broader security operations capability.

Does Microsoft Defender replace antivirus?2026-09-18T10:12:38+01:00

Microsoft Defender for Endpoint includes next-generation antivirus capabilities alongside broader endpoint detection, response and attack surface reduction features. It therefore provides considerably more than traditional antivirus protection.

How does Microsoft Defender work with Microsoft Entra?2026-09-18T10:13:16+01:00

Defender and Entra work together to provide protection across threats and identities. Defender can identify suspicious identity-related activity, while Entra provides authentication, Conditional Access and identity protection controls.

How does Microsoft Defender work with Microsoft Intune?2026-09-18T10:13:55+01:00

Intune provides device management, compliance and configuration controls, while Defender provides endpoint threat protection, detection and response. The two platforms work together to provide a more complete approach to endpoint security.

Can Microsoft Defender protect against phishing?2026-09-18T10:15:41+01:00

Yes. Microsoft Defender for Office 365 provides capabilities designed to detect and protect against phishing, malicious links, malicious attachments and other email-based threats.

Can Microsoft Defender help secure AI?2026-09-18T10:16:20+01:00

Yes. Defender can provide security monitoring and threat protection across the environment in which AI services and agents operate. It forms part of a broader AI security approach alongside Microsoft Entra, Microsoft Intune and Microsoft Purview.

Can Intelogy review an existing Microsoft Defender deployment?2026-09-18T10:16:52+01:00

Yes. We can assess your existing Defender configuration, identify gaps in threat protection and detection and provide practical recommendations for improving your security posture.

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