Meeting TSA Security Directives for Rail Operations
The TSA Security Directives mandate cybersecurity requirements for certain rail operators, with a focus on identifying critical systems, implementing monitoring, and coordinating incident response. Compliance must be achieved in environments where safety and availability cannot be compromised.
The Main Challenges in Meeting TSA Security Directives
Identifying and monitoring critical OT systems is complex
Rail operators must determine which systems fall under the TSA scope and maintain oversight across geographically distributed environments.
Monitoring expectations exceed traditional IT tooling
TSA directives require continuous monitoring and incident detection in OT environments that cannot tolerate intrusive security techniques.
Incident coordination must align with regulatory timelines
Operators must be prepared to detect, assess, and escalate incidents quickly while maintaining safe operations.
How CylusOne Supports TSA Directive Compliance
Identifying and Monitoring Critical Rail OT Systems
CylusOne helps operators identify and monitor critical OT systems by passively observing operational communications, enabling system identification and oversight without active scanning.
Continuous OT Monitoring Aligned with TSA Expectations
CylusOne enables continuous monitoring aligned with TSA expectations, translating OT behavior into actionable insight while respecting operational constraints.
Supporting Incident Readiness and Timely Escalation
CylusOne supports incident readiness by providing operational context that helps teams assess scope, impact, and escalation requirements within mandated timelines.
Securing All Rail-Specific Systems


Extended Resources

The Rail Cybersecurity Landscape in 2025

