Firewall configuration audit pricing for business networks

Firewall Security Audit Pricing

Estimate the cost to review firewall rules, VPN access, public exposure, segmentation, logging, firmware, administrator access, and change-control evidence.

  • Rulebase and NAT review
  • VPN and administrator access
  • Logging, firmware, and segmentation
Illustrative market-value comparison$3,000+

Focused OC Security Audit starting price

$995one-time starting estimate

The crossed-out figure is an illustrative planning comparison, not a third-party market survey. Final scope and fees are confirmed in writing.

Ali Hassani, CISO, brings 25+ years of IT, cybersecurity, compliance, network, Microsoft, and infrastructure experience to each engagement.

Enterprise firewall appliances and segmented network connections in a clean rack

Instant service pricing estimate

Estimate your firewall security audit cost.

Choose the closest answer for ten simple scope questions. The estimate updates in your browser and does not collect or transmit your selections.











Professional audit deliverables

Receive a practical firewall risk and rule-cleanup roadmap.

The engagement turns technical and documentation review into clear priorities for leadership, IT, vendors, and follow-up validation.

Deliverables included with your assessment

  • Leadership-ready firewall risk summary and exposure overview.
  • Risk-rated findings covering rules, NAT, VPN, administrators, firmware, and logging.
  • Rule cleanup list for broad, duplicate, disabled, expired, or undocumented policies.
  • Segmentation and remote-access recommendations aligned to the observed environment.
  • Configuration evidence checklist for future review and cyber insurance support.
  • Prioritized validation plan for changes that should be tested after implementation.

What the service reviews

Examine firewall exposure, access, segmentation, and evidence.

Rules, objects, and exposure

Identify broad rules, stale objects, risky services, unused policies, NAT exposure, and missing business justification.

Remote access and segmentation

Review SSL VPN, site-to-site tunnels, MFA, vendor access, management interfaces, network zones, and internal trust boundaries.

Operations and recoverability

Validate logging, alert forwarding, subscriptions, firmware, configuration backups, change ownership, and rule recertification evidence.

For scope context, review OC Security Audit’s Firewall Security Audit service and the authoritative NIST firewall policy guidance. A related free readiness tool can help identify questions before a professional engagement.

Experienced, independent guidance

Reviewed by Ali Hassani, CISO.

Ali brings CCNP-level network depth and CISO-level risk communication to firewall reviews for small and midsize environments.

Ali Hassani is a CISO, cybersecurity and IT consultant, and infrastructure leader with 25+ years of experience. Certifications include CISSP, CCISO, CCNP, CCNA, MCSE, MCSA Security, MCITP, MCP, and MCTS. Learn more about Ali Hassani.

Pricing questions

What clients usually ask before scheduling.

How much does a firewall security audit cost?

A focused single-firewall review starts at the amount shown above. Multiple platforms, large rulebases, numerous VPNs, cloud controls, and missing documentation increase the effort.

Will you change firewall rules during the audit?

No production change is assumed in the audit price. Findings are validated and documented first; approved remediation can be planned separately with rollback and change-control requirements.

What should we prepare?

Provide read-only configuration access or exports, network diagrams, public IP and VPN inventories, rule owners, recent change records, and relevant logging details.

Confirm the right scope before you commit.

Call for a confidential conversation or send the basic environment details you already have. OC Security Audit will confirm objectives, exclusions, access, timing, deliverables, and a written fee.

This estimator is for initial guidance only and does not replace a professional cybersecurity audit, compliance assessment, penetration test, legal/compliance review, or written proposal. Do not enter confidential information. Prices, planning ranges, and market-value comparisons require final business approval before publication.