John Holland modernized its network and security infrastructure with the Zscaler Zero Trust Exchange, reducing networking costs by 50% while improving operational efficiency and protection across the organization. The company’s traditional perimeter-based security model could not scale to support its cloud-first strategy, while an outdated MPLS network required extensive traffic backhauling that increased costs and slowed IT service delivery. Legacy firewall appliances also lacked the ability to effectively inspect encrypted traffic, creating security risks. By deploying a cloud-native zero trust platform and supporting its transition to SD-WAN, John Holland rapidly rolled out the solution in just one week, protecting 6,000 staff and contractors. The initiative enabled the replacement of h

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