As industrial operations grow more distributed and data-driven, cybersecurity must keep up. The old model stacking specialized hardware in datacenters, is fast becoming obsolete. In this article, we explore virtualized cybersecurity as a strategic game-changer, especially for sectors like oil & gas, utilities, and manufacturing.
Today, virtualized cybersecurity is emerging as a strategic trend, particularly for sectors such as oil & gas, utilities, and manufacturing, where operations span vast geographies and cyber threats are increasingly sophisticated.
Cybersecurity virtualization refers to the transition from physical, hardware-bound security appliances—such as firewalls, intrusion prevention systems (IPS), and secure web gateways—to software-defined, virtualized versions of these same capabilities. These are often delivered as virtual machines (VMs) or containers, running on general-purpose infrastructure.
There are several reasons why the shift toward virtualized cybersecurity is gaining traction, but among all of them, three stand out as the main ones:
Traditionally, deploying virtualized cybersecurity functions at the edge has been attempted using rigid, hardware-bound hypervisors such as VMware. While technically feasible, these setups are difficult to scale and costly to manage, especially in industrial environments with hundreds of remote sites. When using “just” hypervisors for the virtualization functions, projects fall short of delivering the ROI they promise, hindered by complex infrastructure requirements, high operational overhead, and limited adaptability.
Modern Edge Computing Orchestrators are revolutionizing how virtual cybersecurity applications are deployed and managed across distributed infrastructures. Unlike legacy hypervisor-based approaches, these orchestrators enable remote infrastructure operation, abstract resource management, and provide a far more predictable cost structure. Organizations can dynamically deploy, update, and monitor virtual cybersecurity apps across hundreds of edge locations in a secure, efficient, and scalable manner without needing manual intervention or hardware vendor dependencies at each site.
A New Era of Cybersecurity Deployment: Modern Edge Computing Orchestrators are transforming cybersecurity for distributed infrastructures. Unlike traditional hypervisors, they enable remote, scalable, and efficient management of virtual security applications—eliminating manual intervention and hardware dependencies while delivering greater agility and cost predictability.
Think, for example, of an oil and gas company that needs to secure 700 plants across a country.
Managing that scale using traditional hypervisors would require significant capital investment, continuous manual operation, and a lot of unused resources, making the project slow, expensive, and difficult to sustain. But with an Industrial Edge Computing Platform and its remote orchestration capabilities, the company can remotely deploy containerized firewalls, intrusion detection apps, and other security tools from a centralized control plane. Updates and patches can be rolled out instantly in the 700 plants, and performance can be monitored in real-time, ensuring each plant maintains a strong and up-to-date security posture. This approach dramatically reduces both, CAPEX and OPEX delivering the kind of ROI industrial companies have long expected but rarely achieved with traditional virtualization models.
At Barbara, we’ve built a platform that turns this vision into reality. At the core of this platform is a secure, zero-touch, and zero-downtime orchestration layer that empowers industrial organizations to deploy, manage, and monitor both containerized applications and virtual machines, including a wide array of cybersecurity functions.
Through Barbara’s Edge App Marketplace, companies gain access to a curated catalog of virtualized cybersecurity applications from trusted technology partners. With just a few clicks, these applications can be deployed directly to edge nodes across industrial sites. Available solutions include:
In addition to marketplace offerings, Barbara also supports bring-your-own-app (BYOA) scenarios. This means that organizations can package their preferred cybersecurity tools, whether proprietary solutions or licensed third-party apps, and deploy them seamlessly through Barbara’s orchestration platform. This flexibility allows CSOs to tailor their security stack to their specific operational needs, without being locked into a fixed set of tools or vendors.
Barbara’s Industrial Edge Platform empowers organizations to deploy and manage virtualized cybersecurity solutions—like firewalls, AI-powered threat detection, and secure remote access—directly at the edge. Through a secure, zero-touch orchestration layer and an integrated Edge App Marketplace, companies can roll out trusted apps or bring their own tools, creating a tailored, future-proof security stack across distributed industrial environments.
Barbara’s platform is engineered specifically for the realities of industrial environments—intermittent connectivity, multi-VLAN network architectures, limited hardware space, high availability requirements, and the need for simple, reliable operation at scale.
As a result, virtual cybersecurity applications deployed through Barbara can run reliably, efficiently, and securely even in the most demanding and complex industrial facilities.
Whether you’re deploying to a high-voltage substation, a remote wind farm, or a mission-critical water treatment plant, Barbara ensures your cybersecurity workloads run reliably, efficiently, and securely.
By combining edge-native orchestration with a growing catalog of virtualized security apps, Barbara enables CSOs to enforce a robust cybersecurity posture at remote locations. Everywhere, instantly, and cost-effectively.
Purpose-Built for Industrial Environments: Barbara’s platform is designed to meet the unique demands of industrial settings—handling intermittent connectivity, complex network architectures, and hardware constraints with ease. It enables the reliable and secure deployment of virtualized cybersecurity applications across remote and mission-critical sites, empowering organizations to maintain a strong security posture everywhere, instantly, and cost-effectively.