Microsoft 365 Security Services
Protect your Microsoft 365 environment with security controls that reduce identity risk, prevent data exposure and strengthen day-to-day resilience.
Why Microsoft 365 Needs Dedicated Security
Microsoft 365 is where most businesses now store their email, documents and collaboration data - which makes it a primary target for attackers. Default settings are rarely enough to stop identity compromise, phishing or accidental data exposure, so a dedicated security review and configuration is essential.
What We Secure
Email security
Anti-phishing, anti-spoofing and malware protection for your Microsoft 365 email estate.
Identity security
Multi-factor authentication and conditional access policies to reduce account compromise risk.
Data protection
Sharing permissions, data loss prevention and retention policies aligned to business needs.
Endpoint access posture
Security controls for endpoints connecting to Microsoft 365 across your organisation.
A Properly Configured Tenant
Gap-led review
We assess your Microsoft 365 tenant against current best practice to find meaningful configuration gaps.
Targeted hardening
We close the highest-impact gaps first, reducing attack surface without unnecessary complexity.
Low-disruption implementation
Security improvements are applied in a way that avoids disrupting how your team already works.
Why NetworkShield
15+ years of experience
Delivering network and security solutions for both SMEs and large corporations.
Vendor-neutral approach
Multi-vendor expertise across Cisco, Fortinet, Ubiquiti and Juniper, so recommendations fit your environment, not a specific brand.
Rapid response
For critical issues, with clear SLAs for priority troubleshooting.
Regular reporting
So you can see measurable improvements in your security posture over time.
Frequently Asked Questions
Most changes happen behind the scenes. Where a change does affect users - like enabling MFA - we plan the rollout to minimise disruption.
Yes - we offer Intune management as a separate but complementary service for organisations that also need device policy and compliance management.
Get a Microsoft 365 security review - book a free consultation.
