Why New Zealand CISOs Must Embrace Operational Technology Security Platforms
As New Zealand’s critical infrastructure and industrial assets become increasingly digitised, cybersecurity risks tied to operational technology (OT) environments continue to rise.
In light of these evolving threats, CISOs must rethink their priorities. This Nextro insight explores why embracing an OT security platform is essential for aligning with strategic goals like vendor consolidation and IT/OT convergence.
From Overlooked to Essential: OT in the CISO’s Domain
Traditionally, OT environments were not the primary concern for CISOs. However, the convergence of IT and OT systems is transforming this paradigm. As IT teams are increasingly tasked with securing OT assets, many face unfamiliar protocols and legacy technologies. This has forced a rethink of traditional IT security policies that were never designed with physical safety and production continuity in mind.
OT Security Demands Outpacing Resources
The ongoing skills shortage across cybersecurity and network roles is magnified in OT, where specialised knowledge is critical. Historically underfunded and overlooked, OT teams are now overwhelmed. Increased cyberattacks have accelerated demand for better protection.

The Platform Advantage
A dedicated OT security platform provides a scalable, centralised solution to secure both IT and OT systems. By extending existing IT platforms into OT environments, CISOs can reduce the need for niche tools and personnel. This approach enables the implementation of zero-trust architecture across the board, streamlines security management, and supports the creation of unified IT/OT Security Operations Centres (SOCs).
Taming Vendor Sprawl
The rise of specialised OT security vendors has created a complex landscape. An OT platform helps simplify this challenge by enabling vendor consolidation. Platforms with built-in capabilities, from initial infrastructure connections to OT-specific security operations (SecOps), support long-term programme maturity.
Optimising IT/OT Convergence
A Fortinet OT platform bridges IT and OT security practices, allowing CISOs to optimise budgets and workforce allocation. With most organisations already running mature IT platforms, the key to convergence lies in selecting the right OT platform that complements existing systems while meeting operational demands
At Nextro, we understand the unique cybersecurity demands of industrial operations in New Zealand. As a trusted partner for converged IT and OT security solutions, we help New Zealand businesses implement integrated OT security platforms that align with strategic goals and strengthen cyber resilience.

Conclusion: A Platform Strategy for Resilience
As cybersecurity leadership in New Zealand expands to include OT risk, CISOs must align their strategies with the dual goals of reducing vendor complexity and achieving IT/OT convergence. A Fortinet OT security platform offers the flexibility, scalability, and integrated intelligence needed to secure the nation’s critical operations against an increasingly aggressive threat landscape.
Ready to secure your OT environment and simplify your vendor landscape? Talk to the team at Nextro today to explore how our Fortinet platform-led security solutions can support your digital and operational priorities.