Protecting Critical Operations
OT Security Services
Protect critical operations with OT security services that help reduce cyber risk, strengthen resilience, and secure industrial environments without compromising safety or uptime.
What We Offer
OT Security Assessments
Evaluate your OT environment to identify risks, validate controls, and prioritize improvements that strengthen your security posture.
OT Security Strategy & Governance
Develop a clear OT security roadmap, governance framework, and operating model aligned to your business and risk objectives.
OT Architecture & Design
Design secure, scalable OT architectures that reduce risk while supporting operational and business requirements.
OT Visibility & Monitoring
Gain real-time visibility into OT assets, communications, vulnerabilities, and threats across your environment.
OT Secure Remote Access (SRA)
Enable secure, controlled remote access for employees, vendors, and third parties without compromising operations.
OT Implementation & Optimization
Deploy and optimize OT security controls to improve protection, resilience, and operational effectiveness.
OT Penetration Testing
Validate your defenses through safe, OT-focused security testing that identifies exploitable weaknesses before attackers do.
OT Vulnerability Management
Establish a risk-based approach to identifying, prioritizing, and remediating vulnerabilities across your OT environment.
OT IR Planning & TTX
Prepare your teams to effectively respond to OT cyber incidents through planning, testing, and scenario-based exercises.
OT Security Operations
Maintain continuous protection through OT-focused monitoring, threat detection, response, and security platform management.

What is Operational Technology?
Operational Technology (OT) environments—like SCADA systems, PLCs, and industrial control systems—are essential to the day-to-day operations of many organizations, especially in energy, utilities, transportation, and manufacturing. However, as these systems become more connected to enterprise networks and cloud platforms, they become more vulnerable and require their own security strategies, controls, and governance to protect critical operations from disruption and cyber threats.
Frequently Asked Questions
Explore answers to common questions about OT security services, implementation, and how iON helps organizations secure operational environments without disrupting critical operations.
What is OT security?
Operational Technology (OT) security focuses on protecting industrial control systems, connected devices, and operational environments that support critical infrastructure and manufacturing operations. Unlike traditional IT security, OT security prioritizes safety, reliability, and continuous operations while reducing cyber risk.
How is OT security different from IT security?
While IT security protects business systems and data, OT security protects the technologies that monitor and control physical processes. OT environments often include legacy systems, specialized equipment, and operational requirements that demand a different approach to cybersecurity and risk management.
Can OT security improvements be made without disrupting operations?
Yes. Effective OT security programs are designed to minimize operational disruption by assessing existing environments, prioritizing risks, and implementing security controls that align with production schedules and business requirements. The goal is to strengthen security while maintaining safe and reliable operations.
Which industries benefit from OT security services?
Organizations that rely on industrial control systems or critical infrastructure can benefit from OT security services. This includes manufacturing, energy and utilities, oil and gas, mining, transportation, food and beverage, water and wastewater, and other operational environments where system availability is essential.
How do you determine which OT security services are right for our organization?
Every OT environment is different. iON works with your team to understand your operational technologies, identify potential risks, and prioritize recommendations based on your business objectives, regulatory requirements, and operational constraints. This allows security investments to focus on the areas that deliver the greatest value.
Do you work with existing OT environments and technologies?
Yes. iON helps organizations strengthen security within existing OT environments without requiring a complete technology replacement. Services are designed to integrate with current operations, helping improve visibility, reduce cyber risk, and support long-term operational resilience.
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Whether you're assessing OT infrastructure, modernizing industrial cybersecurity, or strengthening operational resilience, iON helps you build an OT security strategy aligned with your operational and business goals.