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OT Security Engineering
Securing industrial systems requires engineering that works within operational realities. Solutions built for your environment protect infrastructure while maintaining the performance your operations depend on.
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What Is OT Security Engineering?
OT Security Engineering is the design, implementation and maintenance of cybersecurity controls and architectures within Operational Technology environments.
Modernizing industrial systems as operations run
Industrial infrastructure evolves slowly by necessity. Legacy systems can't be replaced overnight, new capabilities must integrate without risk, and operations can't tolerate disruption. Engineering built for these realities modernizes your infrastructure while maintaining the protection and performance your operations depend on.
Effective OT secuity engineering strengthens protection throughout your infrastructure lifecycle. From legacy systems to new projects, it maintains operational continuity while your infrastructure evolves with your needs without creating new exposure.
OT Security Engineering services
Building industrial security infrastructure requires execution expertise that accounts for operational continuity from initial planning through deployment to ongoing optimization.
OT Security project services
Structured delivery keeps improvements on track without operational surprises. Your security initiatives move forward on schedule when planning is aligned to operations and properly coordinated.
OT Security technical specification and support
Validate your architecture before deployment to prevent costly mistakes. Designs tailored to your environment and tested before implementation ensure the foundation is right for your specific constraints and threats.
OT Security technology integration
Security tools protect operations without creating bottlenecks. Implementation expertise specific to industrial environments deploys and configures technology to work with your operational constraints.
OT Security solution support and maintenance
Continuous support and optimization maintain your security infrastructure's effectiveness throughout its lifecycle without disruption.
Operations strengthened through engineering
OT Security Engineering built for industrial constraints makes infrastructure an asset that improves over time.
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Infrastructure that adapts: Systems stay protected as threats evolve without requiring wholesale replacement.
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Security without stopping operations: Deploy improvements without disrupting critical uptime or performance.
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Patching becomes reliable: Security patching, updates, and maintenance stay current without the operational burden typically associated with industrial environments.
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Security built into new projects: Eliminate the cost and disruption of retrofitting protection. When security is part of the design phase, new infrastructure is protected from inception.
Expert OT security built for your environment
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Deep industrial expertise: Work with specialists who understand industrial control systems across energy, manufacturing, public sector, and maritime. Real-world experience means solutions are designed for your environment.
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Holistic protection: Your IT and OT environments are secured together, so threats can't cross network boundaries and compromise operations.
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Certified professionals: OT security that's committed to global best practices, including IEC 62443, ISO 27001, NIST SP800-82, so your operations meet international standards.
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Proven track record: Clients across the globe trust our specialized OT security to protect their critical operations.
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Tailored approach: Security is tailored to your specific technologies, risks, and priorities, not a one-size-fits-all approach.
Gartner Recognized
We are thrilled to share that Integrity360 has been recognised as a Gartner Representative Vendor in 5 of their Market Guides, including: Managed Security Services, Managed Detection and Response, Gartner's Market Guide for Co-Managed Security Monitoring Services and Managed SIEM Services.
Gartner has included a range of providers within its market guide for managed services to ensure clear coverage from a geographical, vertical and capabilities perspective. Those included in the Gartner market guide display clarity in the vision for an end-user outcome-focused offering distinct from a pure technology-driven offering.
Speak to an expert
Industrial infrastructure modernization requires engineering expertise specific to OT environments. When you work with advisors who understand your operational constraints, you get infrastructure that strengthens security while maintaining performance. Talk to our experts about your infrastructure approach.
Call us
Dublin: +353 01 293 4027
London: +44 20 3397 3414
Sofia: +359 2 491 0110
Cape Town: +27 08 606 25673
Johannesburg: +27 08 606 25673
Email us
OT Security Engineering FAQs
What is OT Security Engineering?
OT Security Engineering is the design, implementation and maintenance of cybersecurity controls and architectures within Operational Technology environments. It applies security-by-design principles to industrial systems while considering the safety, availability and reliability requirements of critical operations.
What does an OT security engineer do?
An OT security engineer helps design and implement secure industrial systems, networks and supporting infrastructure. This can include architecture design, technical specifications, security technology integration, system hardening, access control, network segmentation and ongoing support for OT security solutions.
What is security by design in OT?
Security by design means incorporating cybersecurity requirements into OT systems and projects from the beginning rather than adding controls after implementation. This can reduce security gaps, simplify future maintenance and help ensure that new technologies are introduced in a way that supports both operational and cybersecurity requirements.
Why is OT security architecture important?
OT security architecture defines how industrial systems, networks, users and security controls interact. A well-designed architecture can reduce attack paths, improve segmentation, strengthen access control and make it more difficult for attackers to move between IT and OT environments.
How is OT Security Engineering different from OT Security Consulting?
OT Security Consulting focuses on strategy, governance, risk and planning, while OT Security Engineering focuses on the technical design, implementation and maintenance of security controls and architectures. The two services are complementary, with consulting helping define what is required and engineering helping put those requirements into practice.
How is OT Security Engineering different from OT Security Auditing?
OT Security Engineering is focused on designing and implementing secure systems and controls. OT Security Auditing assesses existing environments to identify vulnerabilities, security gaps and areas for improvement. Auditing can therefore help validate whether engineering controls are working as intended.
Can legacy OT systems be secured?
Yes. Although legacy OT systems may have limitations such as unsupported software, weak authentication or restricted patching options, security can often be improved through compensating controls. These may include network segmentation, access restrictions, monitoring, secure remote access and system hardening.
How can new technology be securely integrated into an OT environment?
Secure integration should begin with a clear understanding of the technology, its connectivity requirements and the risks it introduces. Security controls such as segmentation, access management, secure configuration, monitoring and testing should then be incorporated into the design before the technology is deployed into production.
What is OT system hardening?
OT system hardening is the process of reducing unnecessary functionality and strengthening system configurations to limit potential attack paths. This may include disabling unused services, improving account security, restricting access, applying appropriate configuration changes and implementing additional protective controls.
How should OT patch management be handled?
OT patch management must balance cybersecurity risk with operational availability and safety. Patches should be assessed, tested and scheduled based on system criticality, vendor guidance and operational requirements. Where immediate patching is not possible, compensating controls may be required to reduce exposure.
What standards apply to OT Security Engineering?
Relevant standards and guidance can include IEC 62443, NIST SP 800-82, ISO 27001 and sector-specific requirements. The appropriate standards depend on the organization, industry, technology environment and regulatory obligations.
Can OT security controls be implemented without disrupting production?
In many cases, yes. OT security engineering should be planned around operational constraints, maintenance windows and safety requirements. Changes can often be staged, tested and implemented in a controlled manner to minimize unnecessary disruption to production or critical processes.
