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Microsoft 365 security consultant for UK SMEs

I review and fix Microsoft 365 security drift across Entra ID, Intune, Defender, Exchange and SharePoint, then leave the control map, change log and next checks with your IT owner.

Services

Microsoft 365 security work, with a defined route

Pick the route that matches the control gap: assessment readiness, tenant clean-up, endpoint management, identity policy or Defender operations.

Cyber Essentials Plus readiness service

Validation (Proof)

Cyber Essentials Plus readiness service

Find the Microsoft 365, MFA, endpoint, patching, Defender and evidence gaps before your assessment date.

Microsoft 365 security clean-up

Foundation (Core)

Microsoft 365 security clean-up

Fix tenant drift: risky access, unmanaged sharing, weak policies, Defender gaps and controls nobody owns.

Intune and Autopilot

Endpoints (Where)

Intune and Autopilot

Make device control practical: Autopilot, compliance policies, baselines, enrolment and exception handling.

Entra ID and Conditional Access

Identity (Who)

Entra ID and Conditional Access

Tighten MFA, SSO, privileged access, legacy authentication, device trust and access exceptions.

Defender endpoint clean-up

Protection (What)

Defender endpoint clean-up

Turn underused Defender licensing into clear coverage, alert ownership and a working remediation process.

Free self-assessment

How secure is your Microsoft 365 tenant?

Run the Microsoft 365 security self-assessment
  • MFA enforced on every admin account?
  • Conditional Access blocking legacy auth?
  • Defender baselines applied to all endpoints?

FAQ

The questions teams ask before the first call

Use this quick checklist to prepare for our first call. Click any question for a straight answer.

Pre-call readiness checklist

1. Tenant access

Know who owns admin roles, break-glass access and approval decisions.

2. Licences

List Microsoft 365 plans, Defender coverage and Intune availability.

3. Current controls

Note MFA, Conditional Access, device compliance and sharing rules.

4. Evidence

Bring recent screenshots, policy exports, exceptions or audit notes.

5. Priority risk

Pick the first problem to fix: identity, devices, mail, data or assessment evidence.

No. I work alongside your IT team or MSP on Microsoft 365 security, identity, endpoint and Cyber Essentials Plus readiness, then hand back clean documentation.

Most clean-ups run 2 to 3 weeks once access and context are ready. The work covers intake, tenant drift, identity, Defender, Intune and handover.

I review Microsoft 365, Intune, Defender, MFA, patching and endpoint evidence against Cyber Essentials Plus controls, then fix gaps and prepare assessor evidence.

No. Engagements are scoped before work starts and paid per engagement.

I work with UK SMEs and IT teams remotely. Typical client size is 20 to 500 staff using Microsoft 365 Business Premium or E3/E5.

I do. Magrathean UK is run by Gyorgy Bolyki — a Microsoft 365 security and identity specialist. You work directly with me, not a junior or an account manager.

Talk to Gyorgy

Send the tenant size, licensing, control worry and deadline

I will reply with the likely route, blockers and what I need before a call.

Book a short callLinkedIn

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