Fast OT Visibility Without Operational Disruption
Industrial organizations need a clear understanding of risk across connected OT and ICS environments. But many assessment models are built for deep, complex engagements that require significant time, coordination, and six-figure budgets.
Our Rapid OT Cybersecurity Assessments are designed for organizations that need actionable OT security insight quickly. We use passive traffic analysis to evaluate network communications, identify areas of exposure, and provide expert-validated guidance without active scanning or production disruption.
The result is a practical snapshot of your OT security posture that helps your team see what matters, decide what to fix first, and plan the next stage of security improvement with confidence.
Making OT Security Gaps Visible
Rapid OT Cybersecurity Assessments provide a snapshot of your OT environment based on observable network evidence. The assessment is designed to identify where risk exists, why it matters, and what your team should address first.
We evaluate key areas of OT risk, including:
Network architecture and IT/OT boundary controls
Asset visibility, device classification, and manufacturer identification
Protocol security, including unencrypted communications and legacy protocol usage
Remote access patterns and external connectivity
Optional compliance alignment with frameworks such as NIST, IEC 62443, NERC CIP, and other industry-specific standards
Every finding is reviewed by certified DirectDefense OT security consultants who understand industrial systems, production constraints, and the difference between theoretical exposure and operational risk.
Get the OT visibility you need to act with confidence, without the cost, disruption, or delay of a traditional assessment.
Protocol Coverage Designed for Industrial Environments
OT environments rarely look the same from one facility to the next. Our process adapts the assessment to your environment and the protocols you actually use, including:
Modbus
DNP3
BACnet
PROFINET
S7comm
OPC UA
ICCP
IEC 61850
MQTT
IEC 60870
Proprietary vendor protocols
What You Get
Rapid OT Cybersecurity Assessments are built to produce useful direction, not just more data. You’ll receive clear, prioritized results your stakeholders can understand and use. Deliverables include:
Assessment snapshot report with overall threat exposure rating, key findings, risk context, remediation guidance, and asset inventory summary
Asset inventory with discovered devices, manufacturer identification, observed protocols, and network segment mapping
“Fix This First” one-pager with immediate actions, quick wins, planned improvements, and OT-specific actions to avoid
Findings call with a 60-minute walkthrough, technical Q&A, and remediation planning discussion
Our goal is to help you move quickly from visibility to action, without leaving your internal team to interpret raw data or disconnected findings.
Three Weeks to Actionable Findings
OT security can feel difficult to move forward when every option looks expensive, disruptive, or too large to take on across multiple sites. Our Rapid OT Cybersecurity Assessment gives your team a more practical starting point.
We help you see what is communicating across your environment, where exposure may exist, and which actions should rise to the top without slowing production or overloading internal teams.
The process is built to move quickly. We scope the environment, confirm the capture approach, review OT network traffic, validate findings with our Connected Systems experts, and walk your team through the results. In just three weeks, you have a prioritized view of OT risk and a practical path forward.
Get Fast Visibility Into OT Risk
Our approach works best when you need quick visibility before a deeper assessment, want to compare risk across facilities, need to validate assumptions about your OT environment, or simply need a clearer plan for what to fix first. Our expert team brings hands-on ICS and SCADA experience, so findings are reviewed with uptime, safety, change windows, and industrial operations in mind.
See how a Rapid OT Cybersecurity Assessment can help you gain actionable OT security insight without the cost, disruption, or timeline of a traditional assessment.

