Identify. Exploit. Secure.

OT Security Testing

At Cyberintelsys Consulting Services, we specialize in securing Operational Technology (OT) environments through comprehensive OT Security Testing (OT VAPT). Our experts identify vulnerabilities across OT networks, ICS, SCADA systems, PLCs, HMIs, and supporting infrastructure to help organizations strengthen defenses before attackers exploit weaknesses.

Brands We Helped Secure Through Their VDP Programs
What is OT Security Testing?

OT Penetration Testing is a controlled security assessment designed to simulate real-world cyberattacks targeting critical industrial systems. It evaluates how effectively your OT environment withstands unauthorized access, exploitation, and misconfigurations. This testing helps organizations identify gaps, prioritize remediation, and enhance their security posture to protect critical operations.

Real-World Attack Simulation

Simulates techniques used by attackers targeting ICS, SCADA, PLCs, HMIs, and OT networks to evaluate security from internal and external threat perspectives.

Vulnerability Identification & Prioritization

Identifies vulnerabilities across OT assets, network segmentation, legacy systems, protocols, and configurations. Findings are categorized and prioritized based on criticality and potential impact.

Actionable Security Insights

Provides detailed reports with technical findings and practical remediation guidance, enabling OT and security teams to address vulnerabilities effectively.

Types of OT Security Testing
A secure OT testing begins with testing every layer—inside and out.

Network Segmentation & Isolation Testing

ICS/SCADA Network Security Assessment

PLC & HMI Device Security Testing

Legacy System Vulnerability Assessment

Protocol Security Review

Remote Access & VPN Security Testing

Physical Security Controls Evaluation

Industrial DMZ & Perimeter Defense Review

Our OT Security Testing Approach

At Cyberintelsys, we protect your OT security testing through meticulous penetration testing. Our thorough methodology uncovers and resolves every potential vulnerability to ensure robust security.

We define objectives, in-scope assets (networks, systems, devices), authorized techniques, and approvals to align with operational and business goals while minimizing risks to live environments.

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Client Experiences With Our Testing Process

Our clients rely on us to secure their critical applications and protect their data. Hear what they have to say about our expertise, dedication, and the impact of our web application penetration testing services.

Improved Operational Resilience

Identifies and mitigates vulnerabilities across OT networks and devices to proactively reduce risks to availability, reliability, and safety.

Regulatory Compliance

Supports compliance with standards such as IEC 62443, NIST CSF, ISO 27001, NERC CIP, and industry-specific regulations through routine security assessments.

Enhanced Safety & Reliability

Strengthens the security of industrial environments, safeguarding critical processes from disruption, manipulation, or sabotage.

Cost Savings

Early identification of vulnerabilities reduces the risk of costly incidents, operational downtime, and emergency response costs.

Comprehensive Risk Assessment

Assesses the security of networks, devices, protocols, and integrations between IT and OT environments for a holistic view of risks.

Security Policy Validation

Validates the effectiveness of existing OT security controls, network segmentation, and access management policies against best practices.

Benefits of OT Security Testing

Different Types of OT Security Testing

Black Box Testing

Simulates external attackers with no prior knowledge of the OT environment, testing exposed assets and perimeter defenses for weaknesses.

White Box Testing

Conducted with full knowledge of network architecture, assets, and documentation to thoroughly assess internal security controls and protocols.

Gray Box Testing

Combines both approaches, simulating attackers with partial knowledge, such as insider threats or compromised credentials.

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Our Proven Process for OT Security Testing
Our structured, step-by-step methodology ensures that vulnerabilities are identified, risks are prioritized, and critical OT infrastructure remains protected against evolving cyber threats.

Protect Your Business from Emerging Cyber Threats

Cyberintelsys helps you stay one step ahead of today’s advanced cyber risks. Our expert-led penetration testing and security assessments are designed to identify vulnerabilities before attackers do — helping you strengthen your security posture and meet compliance standards. Fill out the form, and we’ll get back to you with a tailored solution.

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Frequently Asked Questions

Quick Answers to Your OT Security Testing Concerns

We require details about your OT environment, including network architecture, ICS/SCADA systems, protocols, critical assets, and any specific security or compliance objectives.

The duration depends on the size and complexity of the OT infrastructure. Engagements typically range from several days to multiple weeks.

Testing is carefully coordinated to avoid disruption. We recommend conducting assessments in staging environments or using non-intrusive techniques on production systems.

We assess for segmentation flaws, protocol weaknesses, misconfigurations, outdated systems, insecure remote access, and risks of lateral movement or privilege escalation.

You will receive a detailed report outlining vulnerabilities, severity ratings, impact analysis, and clear remediation guidance, along with presentations for stakeholders and management.