Siemens SINEC Security Monitor

Paid#14 of 19 in OT and ICS Security Monitoring Software

Siemens SINEC Security Monitor: A Siemens-focused OT monitor combining asset discovery, detection, vulnerability mapping and SIEM forwarding. Ranked #14 of 19 in OT and ICS Security Monitoring Software by our editors (7.6/10); pricing: Paid; best for siemens industrial environments.

7.6/10★★★★☆Editor score

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At a glance

• Editor score
  7.6 / 10
• Pricing
  Paid
• Best for
  Siemens industrial environments
• Free plan
  No
• Deployment
  On_premises
• Facts checked
  20 Sep 2026

• Where it wins

  • Passive monitoring discovers OT assets, topology, vulnerabilities and anomalies
  • Supports Siemens S7, Modbus/TCP, EtherNet/IP and SNMP protocols
  • Optional agents, distributed sensors and third-party SIEM forwarding

• Where it doesn't

  • On-premises deployment may not suit cloud-first security teams
  • Coverage is limited to 100 assets
  • Windows monitoring requires the optional PC Agent add-on

Our verdict on Siemens SINEC Security Monitor

Siemens SINEC Security Monitor is an on-premises platform for continuously monitoring industrial operational-technology networks during production. It is designed for industrial plants, critical infrastructure and other production environments, particularly teams operating Siemens systems. The web-based dashboard brings together passive network-traffic monitoring, OT asset discovery, inventory, topology mapping, vulnerability and CVE mapping, baseline-based anomaly and intrusion detection, and security log management. It runs across web, Windows and Linux environments.

Its strongest fit is an OT security program that needs visibility without active network scanning. SINEC Security Monitor analyzes mirrored traffic and supports SNMP, PN-DCP, Siemens S7 Communication, Modbus/TCP and EtherNet/IP. Integrations include SIMATIC PCS 7, OPC UA diagnostics, FortiSIEM and third-party SIEM systems through Syslog over TLS. Optional add-ons extend coverage: PC Agent monitors Windows-based PCs with unlimited agent licenses, while Distributed sensor adds monitoring through distributed sensors with unlimited sensor licenses.

The paid structure uses Size XS, Size S, Size M and Size L plans, each including the basic software and one server with an integrated sensor. Siemens also offers the PC Agent add-on and Distributed sensor add-on. Pricing is quote-based. The verified asset limit is 100 assets, so the product suits contained industrial environments where passive discovery, centralized event handling and Siemens ecosystem alignment matter. Organizations seeking cloud deployment or coverage beyond 100 assets should compare alternatives. It is also less suitable when Windows endpoint monitoring is required without purchasing an additional component.

Questions about Siemens SINEC Security Monitor

What does Siemens SINEC Security Monitor run on? Web, Windows and Linux. It runs self-hosted.

What does Siemens SINEC Security Monitor integrate with? 4 integrations: Third-party SIEM systems via Syslog/TLS, FortiSIEM, SIMATIC PCS 7 and OPC UA diagnostics.

Who is Siemens SINEC Security Monitor built for? Mid-market companies and enterprises (our editorial estimate).

Your product? Our editors can test Siemens SINEC Security Monitor in depth and publish a review, labelled as paid · from $149/mo →

Siemens SINEC Security Monitor pricing

All 6 Siemens SINEC Security Monitor plans and prices →

Siemens SINEC Security Monitor fact sheet

Siemens SINEC Security Monitor integrations

Siemens SINEC Security Monitor lists 4 integrations on its own site.

• Third-party SIEM systems via Syslog/TLS
• FortiSIEM
• SIMATIC PCS 7
• OPC UA diagnostics

Alternatives to Siemens SINEC Security Monitor

• DPDragos PlatformA broad OT monitoring platform for threat intelligence, vulnerability management, and response.9.4
• ACArmis Centrix for OT/IoT SecurityA broad agentless platform for discovering, monitoring, and prioritizing OT/IoT risk.9.3
• Nozomi Networks PlatformBroad monitoring, discovery, anomaly detection, and integrations for mixed OT and IoT estates.9.2

See all Siemens SINEC Security Monitor alternatives →

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The editor score above is our own research. What this page doesn't have yet is a reader's view — what you used Siemens SINEC Security Monitor for, what worked and what didn't. No stars are seeded and no review is paid for; an editor reads every one before it appears.

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Featured on iTechGuides

Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026

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Last updated 14 Nov 2026 · How we research and update