#Zero Trust — Field Intelligence | ITSailor.io

Identity-First Security: Why Your Firewall Is No Longer the Perimeter

The perimeter dissolved. Identity is the new perimeter. The introduction for the IT lead who wants to know what the shift actually means for the next 90 days of work — five operational consequences and five concrete next steps.

07 MAY 2026Intro

Modern Workspace

3 MIN

Zero-Trust Network Segmentation Without the Enterprise Price Tag

Zero-Trust at €5k of CAPEX. VLAN segmentation, 802.1X with RADIUS, ZTNA overlay (Tailscale / Twingate / Cloudflare), host-level nftables, monthly policy review. 80-85% of enterprise micro-segmentation value for under 5% of the cost.

19 APR 2026Practitioner

Adjacent tags

#Networking #Compliance #Security #Automation #AI #HR-IT #IAM #LLM #Platform Engineering #RAG #AWS #Agentic AI

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Identity-First Security: Why Your Firewall Is No Longer the Perimeter

Zero-Trust Network Segmentation Without the Enterprise Price Tag

One report per week. Zero fluff.