Skip to main content
Oyoon Altaqnya

Next-Generation Firewall (NGFW)

Next-generation firewalls that control traffic by application, user and content, with a clean, documented rule base.

NIST CSF 2.0 functions
Protect
Relevant for
  • Banking and financial services
  • Telecommunications
  • Government and public sector
  • Oil and gas

Overview

The network perimeter has not disappeared, but it has spread across branches, cloud services and remote users. Old rule bases grow with every project and few people know which rules still matter.

We design and deploy firewalls that follow your applications and users, and leave you with a rule base that is clean, documented and easy to audit.

What you get

  • Traffic controlled by application, user and content, not just ports
  • Branches and data centers protected by consistent, centrally managed policies
  • Threat prevention switched on for the traffic that matters
  • Clean, documented rule bases that auditors can follow

What we cover

  • Next-generation firewalls for data center, perimeter and branches
  • Policies by application, user and content
  • Threat prevention, URL filtering and TLS inspection
  • High availability and hardened management access
  • Firewall migration and rule base clean-up
  • Logging and integration with your SIEM

Leading platforms

Established platforms in this category. We help you compare them against your requirements.

  • Palo Alto Networks
  • Fortinet
  • Cisco
  • Cloudflare

How we work

  1. Review

    We review your current architecture, rule bases, traffic flows and business applications.

  2. Design

    We design zones, policies and high availability around your critical services.

  3. Migrate and deploy

    We convert and clean existing rules, deploy new platforms and cut over within agreed change windows.

  4. Harden

    We enable threat prevention profiles and harden management access in line with vendor guidance and CIS Benchmarks.

  5. Hand over

    We document the design and train administrators to manage policies safely.

Deliverables

  • Firewall architecture and zone design
  • Converted and cleaned rule base
  • Deployed and hardened platforms
  • As-built documentation
  • Administrator training

Questions buyers ask

Can you migrate our firewall rules from another vendor?

Yes. We convert rules, remove unused and overlapping entries and test critical flows before cut-over.

Do you work with a single firewall vendor?

No. We compare the platforms on your shortlist against your requirements and recommend one, with the reasons.

  • Micro-Segmentation

    Fine-grained rules between servers and applications that stop an intruder moving from one compromised system to the next.

    NIST CSF function: Protect
  • Network Access Control (NAC)

    Control which devices and users may connect to your wired, wireless and remote networks, and place each one in the right network segment automatically.

    NIST CSF function: Protect
  • Web Application & API Protection (WAF / WAAP)

    Protection for websites, portals and APIs against application attacks, bots and denial-of-service, tuned to your applications.

    NIST CSF function: Protect NIST CSF function: Detect
  • Configuration Review

    A detailed review of how your firewalls, servers, network devices, directories and cloud tenants are configured against security benchmarks.

    NIST CSF function: Protect