OT Cybersecurity Network Operations Specialist

3 weeks ago


Abu Dhabi, Abu Dhabi, United Arab Emirates Duncan & Ross Full time

Job Summary:

At Duncan & Ross, we are seeking a skilled OT Cybersecurity Network Operations Specialist to join our team. As a key member of our cybersecurity department, you will be responsible for delivering high-quality services and expertise to our clients in the oil and gas industry.

  • Key Responsibilities:
  • Implement and maintain cybersecurity measures for OT/ICS environments, including installation, configuration, maintenance, backup, and restoration of specialized cyber defence applications.
  • Plan, implement, configure, and execute OT Firewall and Switch solutions, as well as related migration activities, policy/ACL fine tuning, and appliance upgrades.
  • Develop method statements for changes within the OT Environment.
  • Implement, configure, fine-tune, and monitor the NMS solution, as well as troubleshoot and resolve technical issues escalated by NMS.
  • Analyze network topologies to understand data flows through OT/ICS networks and interfaces between OT/ICS networks and systems.
  • Contribute to designing system and network security controls and measures in accordance with established procedures and standards to ensure safety, integrity, availability, confidentiality, authentication, and non-repudiation of OT/ICS systems.
  • Perform site visits to conduct related cybersecurity activities.

Requirements:

  • Bachelor's degree in information security, Computer Science, Electronics/Instrumentation Engineering, or a related field.
  • More than 10 years of experience in information security and ISMS/CSMS development and implementation, with at least 5 years of experience in IT/OT Cybersecurity consultancy/operation, preferably in the oil and gas domain.
  • Strong analytical and problem-solving skills.
  • Experience working on enterprise-wide projects within organizations with similar project scopes.
  • Excellent written and verbal communication skills in English.
  • Ability to work independently and as part of a team.
  • Experience with security frameworks and standards, such as UAE IAS, ISA 62443, NIST Shell, DEP, ITIL, etc.
  • Professional security certifications, such as GICSP, CISSP, CISMCISA, ISA 62443 fundamentals, or ISO 27001 Lead Implementer/Lead Auditor.
  • Content development and fine-tuning of use cases/correlation rules based on relevant attacks and threat landscapes of the OT network and organization.


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