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Independent network architecture and cyber security consultancy.
Nick Johnson Consultancy Ltd provides specialist support to enterprise and mid-market organisations across network architecture, cyber security, firewall transformation, SD-WAN, Zero Trust / ZTNA, wireless, cloud connectivity, and technical assurance.
Engagements are delivered on a project, advisory, or outcome basis, with a focus on clear documentation, pragmatic advice, and real-world delivery.
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Services
Practical consulting support aligned to client objectives, risk profile, and operational requirements.
Architecture & Design
- Network and security architecture
- Firewall and segmentation design
- SD-WAN and branch connectivity
- Wireless and cloud connectivity
Assessment & Assurance
- Technical reviews
- Risk and resilience assessment
- Migration planning
- Implementation assurance
Advisory & Delivery Support
- Strategic consultancy
- Troubleshooting and remediation
- Project-based support
- Structured documentation
About
Nick Johnson Consultancy Ltd operates as a specialist external consultancy, providing experienced technical leadership and practical advice across complex network and security environments. Work typically includes architecture and design, technical reviews, migration planning, implementation assurance, troubleshooting, and strategic consultancy for organisations seeking secure, resilient, and well-governed technology environments.
Contact
For enquiries, please email info@j0hns0n.com.