
Audit and harden your network firewall configuration
Delivery in
3 days
- Views 11
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What you get with this Offer
Network firewall audit and hardening — FortiGate, Cisco Meraki, and pfSense environments. I review your current ruleset, identify security gaps, and deliver a hardened configuration with a written report.
WHAT'S INCLUDED:
- Full review of existing firewall rules — remove redundant, overly permissive, and shadowed rules
- CVE check: firmware version reviewed against known vulnerabilities
- Inbound and outbound policy analysis — deny-all baseline with least-privilege exceptions
- NAT and port-forwarding audit — identify unnecessary exposure
- VPN configuration review: site-to-site and remote access (IPSec, SSL)
- Segmentation assessment — VLAN separation, DMZ, guest network isolation
- IPS/IDS policy review (where supported by platform)
- Written audit report: findings, risk ratings, and remediation steps
- Hardened configuration applied or documented as change-ready runbook
DELIVERABLES:
- Written security audit report with findings and risk ratings
- Cleaned and hardened firewall ruleset
- Prioritised remediation plan for any unresolved items
WHO THIS IS FOR:
SMBs and enterprises running FortiGate, Meraki, or pfSense who have never had an independent audit, or who are preparing for compliance (ISO 27001, Cyber Essentials, GDPR).
WHAT I NEED FROM YOU:
- Read-only or admin access to the firewall management interface
- Network diagram or IP schema (if available)
- Any compliance requirements to address
WHAT'S INCLUDED:
- Full review of existing firewall rules — remove redundant, overly permissive, and shadowed rules
- CVE check: firmware version reviewed against known vulnerabilities
- Inbound and outbound policy analysis — deny-all baseline with least-privilege exceptions
- NAT and port-forwarding audit — identify unnecessary exposure
- VPN configuration review: site-to-site and remote access (IPSec, SSL)
- Segmentation assessment — VLAN separation, DMZ, guest network isolation
- IPS/IDS policy review (where supported by platform)
- Written audit report: findings, risk ratings, and remediation steps
- Hardened configuration applied or documented as change-ready runbook
DELIVERABLES:
- Written security audit report with findings and risk ratings
- Cleaned and hardened firewall ruleset
- Prioritised remediation plan for any unresolved items
WHO THIS IS FOR:
SMBs and enterprises running FortiGate, Meraki, or pfSense who have never had an independent audit, or who are preparing for compliance (ISO 27001, Cyber Essentials, GDPR).
WHAT I NEED FROM YOU:
- Read-only or admin access to the firewall management interface
- Network diagram or IP schema (if available)
- Any compliance requirements to address
What the Freelancer needs to start the work
Please provide:
1. Access to your firewall management interface (read-only or admin)
2. Firewall make/model and firmware version
3. Network diagram or IP schema if available
4. Any compliance requirements (ISO 27001, Cyber Essentials, GDPR, etc.)
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