ATN International modernized its security infrastructure by replacing legacy VPNs with the Zscaler Zero Trust Exchange to support more than 2,500 employees and accelerate cloud-first operations. Deploying Zscaler Internet Access (ZIA), Private Access (ZPA), and Digital Experience (ZDX), the telecommunications provider eliminated VPN-related service tickets, dramatically improved remote user experiences, and reduced troubleshooting time from hours to minutes. The platform also streamlined post-acquisition onboarding by securely integrating newly acquired businesses without connecting corporate networks. Through deep integrations with Microsoft Teams, AWS, Okta, and other security tools, ATN strengthened its zero trust posture, improved operational efficiency, and reduced cybersecurity risks

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