Microsoft 365 Security Optimisation

Strengthen Microsoft 365 security, reduce tenant risk and improve performance across your environment.

Peritus provides Microsoft 365 security optimisation services that help organisations improve tenant security, reduce configuration risk and make better use of Microsoft’s built-in security capabilities. Whether you need a Microsoft 365 security assessment, a tenant security review or practical guidance on where to improve first, we provide hands-on support and clear recommendations.

Common challenges
  • Unclear or inefficient Microsoft 365 licensing
  • Security features not fully configured or used
  • Gaps in identity, email and device protection
  • Limited visibility of tenant risks and misconfiguration
  • Overlap between tools, licences and security controls
  • Uncertainty about where to improve first
  • Limited confidence in overall Microsoft 365 tenant security
What our service includes
  • Microsoft 365 licensing review and guidance
  • Microsoft 365 security assessment
  • Microsoft 365 tenant security review
  • Tenant configuration and best practice review
  • Microsoft security posture assessment
  • Support for identity, email, collaboration and endpoint security
  • Practical recommendations for improvement and next steps
Outcomes
  • Better value from Microsoft 365 licensing
  • Clearer understanding of security gaps and configuration issues
  • Improved use of Microsoft security capabilities
  • Stronger protection across users, devices and data
  • Prioritised actions to improve tenant security and efficiency
  • Greater confidence in your Microsoft 365 environment
  • Better visibility into Microsoft 365 security risks

Microsoft Security Expertise

We help organisations strengthen Microsoft 365 security across the wider Microsoft security stack, with a focus on practical improvements that reduce risk and support day-to-day operations. This can include identity security, email protection, device security, collaboration security and configuration hardening across the Microsoft 365 environment.

Free Microsoft 365 Security & Optimisation Health Check

Identify Microsoft 365 security gaps and configuration issues

Discover optimisation opportunities and quick wins

Understand where you are today and where to focus next

How Peritus Supports Microsoft 365 Security Optimisation

Our consultants help organisations improve Microsoft 365 tenant security by reviewing licensing, assessing security configuration, identifying control gaps and prioritising the changes that will have the greatest security and operational impact. We focus on practical improvements that strengthen protection without adding unnecessary complexity.

Microsoft 365 security consulting
Microsoft 365 security assessments
Microsoft 365 tenant security reviews
Microsoft 365 health checks
Recommendations to improve Microsoft 365 security posture
Supporting leading IT and Security Teams Across the UK

How Can We Help?

Whether you have a specific security challenge, want to discuss your current environment or simply need some advice, complete the form and a member of the Peritus team will be in touch.
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