I will audit and optimize your firewall configuration
I will be your remote IT expert for any technical issue
About this Gig
Firewall configurations often grow over time and become complex, inconsistent, and risky.
Misconfigured or overly permissive firewall rules are one of the most common causes of security incidents.
I provide a professional firewall configuration audit to help organizations understand their current security posture, reduce exposure, and improve rulebase quality without disrupting production traffic.
What I will review
Firewall rulebase (ordering, any-any rules, shadowed or unused rules)
Zones and interfaces
NAT configuration
Logging and visibility
Best-practice alignment and security gaps
What you receive
Clear and actionable findings
Risk-based prioritization
Practical, vendor-agnostic recommendations
Professional documentation
Optional live walkthrough and guidance (Premium)
Supported firewall platforms
Palo Alto (PAN-OS), Fortinet (FortiOS), Cisco (ASA / FTD), Sophos (SFOS), Check Point (Gaia), Juniper (Junos), pfSense, OPNsense and similar on-prem firewalls.
How it works
Basic: 30-minute intake call to understand your environment and goals
Standard: Full firewall configuration audit with detailed report
Premium: Audit plus hardening strategy, optimization roadmap and live secu
Device:
Other
Operating system:
Other
FAQ
Do you need admin access to my firewall?
No. A configuration export or read-only access is sufficient for the audit. Changes are only made if explicitly agreed.
Will this audit impact production traffic?
No. The audit is completely non-intrusive and does not affect live traffic or firewall performance.
Which firewall vendors do you support?
I support most on-prem firewalls, including Palo Alto, Fortinet, Cisco, Sophos, Check Point, Juniper, pfSense and OPNsense.
What information do you need to get started?
The firewall vendor, approximate number of rules, and a configuration export or read-only access. This is discussed during the intake call.
Do you implement changes directly on the firewall?
No changes are made by default. The Premium package includes guidance and a walkthrough, but implementation is always optional.
Is this suitable for small environments?
Yes. The Basic and Standard packages are ideal for small to medium environments, while Premium suits more complex setups.
When are you available?
I mainly work in the evenings (CET) but always respond within 24 hours and deliver within the agreed timeframe.
