List of the Top 4 Operational Technology (OT) Security Software for Cisco Identity Services Engine (ISE) in 2026

Armis Centrix™ is an enterprise-grade cyber exposure management platform built to secure the full spectrum of connected assets—from traditional IT devices to OT, ICS, IoT, and life-critical medical equipment. Its asset intelligence engine continuously discovers, profiles, and monitors devices across physical, virtual, cloud, and industrial networks, eliminating the blind spots that attackers often exploit. Armis Centrix™ evaluates risk in real time with automated vulnerability detection, dynamic segmentation, and contextual risk scoring tailored to each asset’s role and behavior. The platform integrates seamlessly into existing security stacks while enhancing overall visibility, compliance, and threat response capabilities. Its modular capabilities include OT/IoT Security, Medical Device Security, VIPR Pro for end-to-end prioritization and remediation, and Early Warning threat intelligence that forecasts vulnerabilities targeted by threat actors. This enables organizations to prepare proactively rather than reactively. Armis Centrix™ supports both SaaS and on-prem deployments, making it suitable for regulated industries that demand tight operational control. Advanced automation reduces manual workload and accelerates remediation timelines, improving operational efficiency across IT and security teams. The platform’s proven impact is reflected in customer stories—from municipalities discovering 30% more devices than expected to global enterprises improving cyber resilience without disrupting operations. Backed by industry analysts, strong security certifications, and deep ecosystem integrations, Armis Centrix™ stands as a leader in safeguarding today’s highly connected digital infrastructures.

The integration of IT, cloud, and industrial control networks (ICS) has heightened the vulnerability of your industrial operations to cyber threats. To address this challenge, Cisco Cyber Vision has been specifically created to foster teamwork between OT and IT departments, ensuring the safety and continuity of production. Embracing Industrial Internet of Things technologies can help you capitalize on the advantages of digital transformation in the industry. It is essential to kick off your OT security initiative by compiling a precise inventory of your industrial assets, communication flows, and network architectures. Enhancing your Security Operations Center (SOC) with OT context will enable you to utilize the investments made in IT cybersecurity to safeguard your OT infrastructure. You can elevate your OT security strategy by providing comprehensive compliance information that encourages collaboration between IT and OT specialists, ultimately strengthening the overall security framework. This integration between teams not only improves security but also enhances operational efficiency across your organization.

GREYCORTEX stands out as a leading supplier of NDR (Network Detection and Response) security solutions tailored for both IT and OT (operational technology) networks. Its Mendel solution enhances security and reliability by offering comprehensive visibility into network activities, utilizing machine learning and sophisticated data analysis to identify anomalies and detect threats in their initial phases. This proactive approach not only protects systems but also helps organizations maintain operational integrity. By leveraging cutting-edge technology, GREYCORTEX empowers businesses to respond swiftly to potential security challenges.

SCADAfence leads the charge in cybersecurity for operational technology (OT) and the Internet of Things (IoT) on a worldwide level. Their extensive suite of industrial cybersecurity solutions offers robust protection for vast networks, showcasing exceptional capabilities in areas such as network monitoring, asset discovery, governance, remote access, and securing IoT devices. By partnering with a skilled team of experts in OT security, organizations are able to greatly reduce their mean time to detect (MTTD) and mean time to recovery (MTTR). Each monthly report on OT security provides valuable insights regarding your network's OT assets, allowing for prompt action against potential threats prior to exploitation. This proactive strategy not only strengthens your security measures but also boosts overall operational resilience, ensuring a safer and more reliable environment for your organization. Ultimately, investing in such comprehensive cybersecurity measures is essential for navigating the complexities of modern technological landscapes.