This guide walks through what a network security audit actually involves, breaks the process down into a practical, step-by-ste p network security audit checklist, and shows you how to turn the results into action. It’s built around zero trust principles — verify everything, trust nothing by default — because that’s the model most resilient IT and security teams are moving toward. And if you’d rather not rebuild the checklist from scratch, we’ve put the whole thing into a free downloadable PDF you can hand straight to your team.