Zero Trust Security UK
Zero trust implementation for UK SMEs — identity verification, conditional access, device compliance, and micro-segmentation. Pragmatic, jargon-free, and built on Microsoft 365 + Entra ID. Fixed-price, no hourly overruns.
Fixed
Implementation from
5
Core zero trust controls
4-6 wks
Typical implementation
0
New licensing required (M365 E3/BP)
Cybersecurity Consulting + 24/7 SOC Monitoring
Every Gridisys engagement is built on two pillars — strategic consulting to design the right controls, and managed SOC monitoring to keep them effective.
Cybersecurity Consulting
UK consulting engagements: risk assessment, security architecture, conditional access design, compliance (Cyber Essentials, UK GDPR, FCA PS21/3, NIS2), incident-response planning. Board-ready documentation, no jargon, no surprise invoices.
- Risk assessment + security architecture review
- Conditional access + Entra ID hardening design
- Cyber Essentials / UK GDPR / FCA / NIS2 compliance support
- Incident response planning + tabletop exercises
- Vendor + supply-chain security assessment
- Board / DPO reporting + evidence pack
Managed SOC Monitoring · 24/7
AI-augmented Security Operations Centre — continuous monitoring across Microsoft 365 / Entra ID, Defender, on-prem, and cloud. UK-based analysts, sub-hour triage on critical alerts. No long contract required.
- 24/7 SIEM monitoring — Microsoft 365, Entra ID, Defender, Azure, on-prem logs
- BEC + mailbox-compromise + OAuth grant abuse detection
- Suspicious sign-in + conditional access drift alerting
- Ransomware + lateral-movement detection from EDR + Defender
- Sub-hour triage on critical alerts, monthly ops report
- Optional + integrated with consulting engagements
Most engagements start with consulting (1-2 weeks), then SOC monitoring (ongoing ) keeps the controls effective.
Pricing tailored to your needs
Every engagement is scoped to your environment and requirements. Book a free consultation for a tailored quote — no obligation.
What we cover
Practical, board-ready consulting — no jargon, no surprise invoices.
Identity Verification (MFA + Passwordless)
We enforce MFA for all users, deploy passwordless auth (Microsoft Authenticator, FIDO2 keys for admins), and block legacy authentication protocols.
Conditional Access Design
We design and deploy 7 baseline conditional access policies: block legacy auth, require MFA for admins, location-based access, device compliance, and risk-based sign-in.
Device Compliance
We configure Microsoft Intune device compliance: encryption required, patch level, Defender running, and at-risk devices blocked from corporate resources.
Least-Privilege Access
We audit and reduce admin roles (Entra ID PIM), remove standing admin access, and implement just-in-time admin elevation for sensitive operations.
Micro-Segmentation
We segment your network and Microsoft 365 resources: admin accounts isolated, guest access restricted, and sensitive data accessible only from compliant devices.
Continuous Monitoring
Zero trust is not a one-time project. We monitor conditional access drift, new admin grants, and device compliance — alerting when posture weakens.
How we work
Assessment (1 week)
We assess your identity, devices, and access patterns. Identify gaps and design the zero trust roadmap. Fixed price agreed.
Identity + access (2 weeks)
MFA enforced, passwordless deployed for admins, conditional access policies designed and deployed, legacy auth blocked.
Devices + segmentation (2 weeks)
Intune compliance configured, admin roles reduced via PIM, network segmented, guest access restricted.
Monitoring + handover (1 week)
Continuous monitoring configured, staff trained on new auth flows, documentation delivered, and posture report.
Sectors we protect
Zero trust, without the jargon
Built on Microsoft 365 you already own. Fixed-price implementation, no new licensing, no hourly overruns.
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