IT Security Consultant UK
Hire a CISSP-qualified UK IT security consultant for your SME. Fixed-price engagements — risk assessment, Microsoft 365 hardening, compliance, and incident response planning. Board-ready, no hourly overruns.
Fixed
Engagement from
25
Controls assessed
2 wks
Typical delivery
10+ yrs
Consultant experience
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.
IT Security Risk Assessment
We assess your IT infrastructure — Microsoft 365, Entra ID, endpoints, network, and cloud — against 25 controls. Board-ready report with prioritised remediation.
Microsoft 365 Hardening
Conditional access, admin role reduction, legacy auth blocking, DKIM/SPF/DMARC, and external collaboration controls — built on what you own.
Compliance Consulting
Cyber Essentials, ISO 27001, UK GDPR, FCA, NIS2 — gap analysis, implementation, and audit readiness.
Network Security Review
Firewall rulesets, segmentation, VPN, wireless, and internet-facing exposure — reviewed and hardened.
Incident Response Planning
IR runbook, tabletop exercise, and ICO 72-hour breach notification plan.
IT Security Strategy
12-month security roadmap aligned to your business goals and risk appetite — board-ready.
How we work
Scoping call (30 min)
We identify your IT environment, compliance drivers, and goals. Fixed price agreed.
Assessment (1-2 weeks)
We assess, identify gaps, and deliver a board-ready report with prioritised remediation.
Implementation (optional)
We can implement the fixes on a fixed-price basis — or hand off to your IT team.
Sectors we protect
Hire a UK IT security consultant
CISSP-qualified, fixed-price, board-ready — no hourly overruns.
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