Best Operational Technology (OT) Security Software for Linux
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Compare the Top Operational Technology (OT) Security Software for Linux as of April 2025
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What is Operational Technology (OT) Security Software for Linux?
Operational Technology (OT) security software protects the critical systems and infrastructure that control industrial operations, such as manufacturing plants, power grids, and transportation systems. It provides real-time monitoring, threat detection, and risk management tools to safeguard OT environments from cyberattacks, malware, and insider threats. The software often includes features like network segmentation, anomaly detection, and incident response to ensure the integrity and availability of industrial systems. By bridging the gap between traditional IT and OT, OT security software enhances the security posture of industrial operations while minimizing downtime and ensuring safe, continuous production. Ultimately, it helps organizations secure their vital operational assets and prevent disruptions to critical infrastructure. Compare and read user reviews of the best Operational Technology (OT) Security software for Linux currently available using the table below. This list is updated regularly.
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Fortinet
Fortinet
Fortinet is a global leader in cybersecurity solutions, known for its comprehensive and integrated approach to safeguarding digital networks, devices, and applications. Founded in 2000, Fortinet provides a wide range of products and services, including firewalls, endpoint protection, intrusion prevention systems, and secure access solutions. At the core of its offerings is the Fortinet Security Fabric, a unified platform that seamlessly integrates security tools to deliver visibility, automation, and real-time threat intelligence across the entire network. Trusted by businesses, governments, and service providers worldwide, Fortinet emphasizes innovation, scalability, and performance, ensuring robust defense against evolving cyber threats while supporting digital transformation and business continuity. -
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Sectrio
Sectrio
Sectrio was launched as Subex Secure in the year 2016 to meet the growing needs of businesses in securing their Internet of Things and Operational Technology footprint on a single platform. To meet this objective, Subex invested in building the world’s largest adaptable honeypot network ground-up while simultaneously building an agile product with features aligned to the needs of our growing customer base. Subex Secure was rebranded as Sectrio in September 2021 to reflect the arrival of the next phase of our product and innovation evolution. Today, Sectrio has deployments across North America, the Middle East, APAC, and Indian markets. Our customer base is spread across verticals. Sectrio also is home to the largest number of cybersecurity domain specialists including the industry’s leading threat research team. -
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Cisco Cyber Vision
Cisco
The deeper integration between IT, cloud and industrial control networks (ICS) is exposing your industrial operations to cyber threats. Cisco Cyber Vision has been specifically developed for OT and IT teams to work together to ensure production continuity, resilience and safety. You can now deploy Industrial Internet of Things (IIoT) technologies and capture the benefits of your industry digitization efforts. Kick-start your OT security project by building an accurate list of all your industrial assets, communication patterns and network topologies. Feed your SOC (security operations center) with OT context and leverage the time and money you have invested in IT cybersecurity to secure your OT network. Take OT security to the next level: Have detailed information to comply with regulations and enable effective collaboration between OT and IT experts. -
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MetaDefender Kiosk
OPSWAT
The OPSWAT MetaDefender Kiosk Tower is our largest Kiosk capable of scanning the broadest range of media types. The MetaDefender Kiosk Tower is built with an industrial touchscreen and strong metal enclosure. OPSWAT’s proven, globally trusted, and award-winning technology prevents removable and peripheral media-borne threats from entering critical IT and OT environments. MetaDefender Kiosk scans incoming removable media before it enters your network. It identifies malicious content and sanitizes it prior to use. MetaDefender provides access to real-time OT data and enables secure data transfer to OT environments while defending the OT environment from network-borne threats. Enables users to transfer large files automatically, implement data-at-rest encryption, provide role-based access, and ensure regulatory compliance and audit trails. Provides a second layer of defense against threats by blocking access to USB drives and other media devices until security conditions are met.
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