VajraSec Technologies
Securing
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OT Assessment

Industrial Security

Complete, real-time visibility into your industrial hardware and software inventory.

Cisco
Fortinet
Palo Alto
Siemens
Rockwell
Wireshark
OT Asset Discovery
Assess & Protect
Discover Your OT Assets

Industrial cybersecurity tools, frameworks, and vendor platforms leveraged across our engagements

Wireshark

Wireshark

Protocol Deep Packet Inspection

Decodes Modbus, DNP3, CIP, and S7comm without production impact.

Wireshark
Splunk OT

Splunk OT

Industrial Telemetry & SIEM

Centralized logging and correlation for plant-wide operational visibility.

Splunk OT
Fortinet

Fortinet

Ruggedized Perimeter Protection

Industrial firewall rule validation and Purdue model segmentation.

Fortinet
Palo Alto Networks

Palo Alto Networks

Zero Trust Industrial Defense

App-ID inspection for OT protocols and granular access control policies.

Palo Alto Networks
Siemens SIMATIC

Siemens SIMATIC

ICS Engineering Baseline

Hardware configuration review and firmware vulnerability gap analysis.

Siemens SIMATIC
Rockwell Automation

Rockwell Automation

ControlLogix & PLC Defense

FactoryTalk security architecture and Allen-Bradley hardening baselines.

Rockwell Automation
Cisco Industrial

Cisco Industrial

Hardened Network Switching

Substation and plant-floor micro-segmentation aligned with IEC 62443.

Cisco Industrial
Schneider Electric

Schneider Electric

EcoStruxure Automation

Modicon PLC protection and Triconex safety instrumented system reviews.

Schneider Electric
Elastic / ELK

Elastic / ELK

Telemetry Search & Analytics

High-speed query engine for industrial anomaly and threat hunting.

Elastic / ELK
Kali Linux OT

Kali Linux OT

Controlled Assessment Tools

Passive, safety-first reconnaissance tools for industrial networks.

Kali Linux OT
Grafana OT

Grafana OT

Operational Dashboards & Metrics

Visualizing industrial network health, sensor flows, and security alerts in real time.

Grafana OT
Wireshark

Wireshark

Protocol Deep Packet Inspection

Decodes Modbus, DNP3, CIP, and S7comm without production impact.

Wireshark
Splunk OT

Splunk OT

Industrial Telemetry & SIEM

Centralized logging and correlation for plant-wide operational visibility.

Splunk OT
Fortinet

Fortinet

Ruggedized Perimeter Protection

Industrial firewall rule validation and Purdue model segmentation.

Fortinet
Palo Alto Networks

Palo Alto Networks

Zero Trust Industrial Defense

App-ID inspection for OT protocols and granular access control policies.

Palo Alto Networks
Siemens SIMATIC

Siemens SIMATIC

ICS Engineering Baseline

Hardware configuration review and firmware vulnerability gap analysis.

Siemens SIMATIC
Rockwell Automation

Rockwell Automation

ControlLogix & PLC Defense

FactoryTalk security architecture and Allen-Bradley hardening baselines.

Rockwell Automation
Cisco Industrial

Cisco Industrial

Hardened Network Switching

Substation and plant-floor micro-segmentation aligned with IEC 62443.

Cisco Industrial
Schneider Electric

Schneider Electric

EcoStruxure Automation

Modicon PLC protection and Triconex safety instrumented system reviews.

Schneider Electric
Elastic / ELK

Elastic / ELK

Telemetry Search & Analytics

High-speed query engine for industrial anomaly and threat hunting.

Elastic / ELK
Kali Linux OT

Kali Linux OT

Controlled Assessment Tools

Passive, safety-first reconnaissance tools for industrial networks.

Kali Linux OT
Grafana OT

Grafana OT

Operational Dashboards & Metrics

Visualizing industrial network health, sensor flows, and security alerts in real time.

Grafana OT
Wireshark

Wireshark

Protocol Deep Packet Inspection

Decodes Modbus, DNP3, CIP, and S7comm without production impact.

Wireshark
Splunk OT

Splunk OT

Industrial Telemetry & SIEM

Centralized logging and correlation for plant-wide operational visibility.

Splunk OT
Fortinet

Fortinet

Ruggedized Perimeter Protection

Industrial firewall rule validation and Purdue model segmentation.

Fortinet
Palo Alto Networks

Palo Alto Networks

Zero Trust Industrial Defense

App-ID inspection for OT protocols and granular access control policies.

Palo Alto Networks
Siemens SIMATIC

Siemens SIMATIC

ICS Engineering Baseline

Hardware configuration review and firmware vulnerability gap analysis.

Siemens SIMATIC
Rockwell Automation

Rockwell Automation

ControlLogix & PLC Defense

FactoryTalk security architecture and Allen-Bradley hardening baselines.

Rockwell Automation
Cisco Industrial

Cisco Industrial

Hardened Network Switching

Substation and plant-floor micro-segmentation aligned with IEC 62443.

Cisco Industrial
Schneider Electric

Schneider Electric

EcoStruxure Automation

Modicon PLC protection and Triconex safety instrumented system reviews.

Schneider Electric
Elastic / ELK

Elastic / ELK

Telemetry Search & Analytics

High-speed query engine for industrial anomaly and threat hunting.

Elastic / ELK
Kali Linux OT

Kali Linux OT

Controlled Assessment Tools

Passive, safety-first reconnaissance tools for industrial networks.

Kali Linux OT
Grafana OT

Grafana OT

Operational Dashboards & Metrics

Visualizing industrial network health, sensor flows, and security alerts in real time.

Grafana OT
Wireshark

Wireshark

Protocol Deep Packet Inspection

Decodes Modbus, DNP3, CIP, and S7comm without production impact.

Wireshark
Splunk OT

Splunk OT

Industrial Telemetry & SIEM

Centralized logging and correlation for plant-wide operational visibility.

Splunk OT
Fortinet

Fortinet

Ruggedized Perimeter Protection

Industrial firewall rule validation and Purdue model segmentation.

Fortinet
Palo Alto Networks

Palo Alto Networks

Zero Trust Industrial Defense

App-ID inspection for OT protocols and granular access control policies.

Palo Alto Networks
Siemens SIMATIC

Siemens SIMATIC

ICS Engineering Baseline

Hardware configuration review and firmware vulnerability gap analysis.

Siemens SIMATIC
Rockwell Automation

Rockwell Automation

ControlLogix & PLC Defense

FactoryTalk security architecture and Allen-Bradley hardening baselines.

Rockwell Automation
Cisco Industrial

Cisco Industrial

Hardened Network Switching

Substation and plant-floor micro-segmentation aligned with IEC 62443.

Cisco Industrial
Schneider Electric

Schneider Electric

EcoStruxure Automation

Modicon PLC protection and Triconex safety instrumented system reviews.

Schneider Electric
Elastic / ELK

Elastic / ELK

Telemetry Search & Analytics

High-speed query engine for industrial anomaly and threat hunting.

Elastic / ELK
Kali Linux OT

Kali Linux OT

Controlled Assessment Tools

Passive, safety-first reconnaissance tools for industrial networks.

Kali Linux OT
Grafana OT

Grafana OT

Operational Dashboards & Metrics

Visualizing industrial network health, sensor flows, and security alerts in real time.

Grafana OT
Engagement Scope

Key components of our OT Asset Discovery

A structured, defined delivery model ensuring you receive actionable outputs and tangible improvements to your operational security posture. Built specifically for industrial automation and critical infrastructure without risking production uptime.

Passive Telemetry Fingerprinting

Passive Telemetry Fingerprinting

Extract vendor, model, firmware, serial number, and rack slot configurations without active network pinging.

Automated Asset Inventory Generation

Automated Asset Inventory Generation

Build a continuously updated inventory of PLCs, DCS controllers, RTUs, HMIs, and intelligent sensors.

Communication & Dependency Mapping

Communication & Dependency Mapping

Visualize all active communication links between plant devices, engineering stations, and external networks.

Rogue & Shadow Device Detection

Rogue & Shadow Device Detection

Instantly detect unauthorized laptops, unmanaged Wi-Fi access points, and unexpected IP addresses on plant subnets.

Firmware & Lifecycle Tracking

Firmware & Lifecycle Tracking

Identify end-of-life controllers, unpatched firmware versions, and unmanaged hardware across all plant units.

OT Asset Discovery Operational Challenge
The Operational Challenge

Protect your infrastructure from evolving threats.

Complete, real-time visibility into your industrial hardware and software inventory.

OT SECURITY METHODOLOGY

Proven 4-Stage Methodology for OT Asset Discovery

Our structured engineering methodology is designed specifically for operational technology and industrial control environments. Every phase is executed passively with strict change governance, ensuring zero disruption to live manufacturing and continuous compliance with IEC 62443.

Zero operational disruption to live plant controls
Aligned with IEC 62443 & Purdue architecture
Deterministic, engineering-led deliverables
Get Started
1

Passive Telemetry

Connecting non-intrusive taps and SPAN sessions to mirror traffic without adding latency or risk to processes.

2

Deep Packet Inspection

Parsing CIP, Modbus, Profinet, DNP3, and S7 to identify asset make, model, firmware, and rack modules.

3

Topology Mapping

Generating visual maps depicting exact device interconnections, communication flows, and Purdue hierarchy.

4

Authoritative Export

Delivering an enriched asset database ready for integration with enterprise CMDB, SIEM, and SOC tooling.

Target Audience

Who Benefits Most From This Engagement?

Engineered for plant operations, control systems engineers, and cybersecurity leaders responsible for operational resilience.

Plant Engineers & Asset Owners

Plant Engineers & Asset Owners

Obtain an exhaustive, automated inventory of PLCs, RTUs, and intelligent devices without active network scanning.

OT Security Managers

OT Security Managers

Identify rogue and unmanaged hardware on control subnets and map Purdue model communication dependencies.

Maintenance & Procurement Teams

Maintenance & Procurement Teams

Track firmware lifecycles, obsolete hardware models, and vendor support status across all plant units.

Ready to Secure Your Plant Floor?

Speak with our OT cybersecurity experts to build a strategy that protects your critical processes.

BOOK OT SECURITY ASSESSMENT •