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Diyar United Company

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ICS/OT Information Security Architect

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Description

Job Summary

We are looking for an ICS/OT Information Security Architect responsible for designing, implementing, and overseeing cybersecurity architecture and controls across Industrial Control Systems (ICS) and Operational Technology (OT) environments.

Key Responsibilities

  • Design and oversee cybersecurity architecture for ICS/OT environments.
  • Develop and implement OT security controls, policies, standards, and procedures.
  • Assess OT/ICS networks, systems, and infrastructure for cybersecurity risks and vulnerabilities.
  • Apply recognized OT cybersecurity frameworks and standards, including IEC 62443, NIST CSF, and ISO/IEC 27001.
  • Ensure alignment with applicable Saudi National Cybersecurity Authority (NCA) OT cybersecurity requirements, including NCA OTTCC.
  • Work with IT, OT, engineering, infrastructure, and operations teams to implement secure architectures.
  • Support risk assessments, security reviews, vulnerability management, incident response, and cybersecurity improvement initiatives.
  • Review and guide the implementation of network segmentation, firewalls, monitoring, access control, and other OT security controls.
  • Provide technical guidance on OT cybersecurity architecture, solutions, and projects.


Skills

Industry Experience

Experience in one or more of the following industries is preferred:

  • Oil & Gas
  • Power & Utilities
  • Petrochemicals
  • Manufacturing
  • Energy / Industrial environments

Qualifications

  • Bachelor’s or Master’s degree in Cybersecurity, Information Technology, Computer Science, Engineering, or a related field.
  • Relevant experience in ICS/OT cybersecurity, industrial cybersecurity, or OT security architecture.
  • Strong knowledge of IEC 62443, NIST Cybersecurity Framework, and ISO/IEC 27001.
  • Knowledge of NCA OT cybersecurity requirements / OTTCC is preferred.
  • Strong understanding of OT/ICS networks, architecture, security controls, and industrial environments.

Preferred Certifications

  • CISSP
  • GICSP
  • CISM
  • CISA
  • IEC 62443 certification


Skills

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See also

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