OT Cybersecurity Network Operation Specialist
2 weeks ago
Job Summary:
Duncan & Ross is seeking a highly skilled OT Cybersecurity Network Operation Specialist to join our team. As a key member of our cybersecurity team, you will be responsible for performing system administration on specialized cyber defense applications and systems for OT/ICS environments.
Key Responsibilities:
- Perform system administration on specialized cyber defense applications and systems for OT/ICS environments, including installation, configuration, maintenance, backup, and restoration as per operational procedures.
- Plan, implement, configure, and execute OT Firewall and Switch solutions, as well as related migration activities, policy/ACL fine-tuning, appliance upgrades, and support.
- Prepare method statements for any changes within the OT Environment.
- Implement, configure, fine-tune the NMS solution, as well as monitor, troubleshoot, and resolve technical issues escalated by NMS.
- Examine network topologies to understand data flows through OT/ICS networks and interfaces between OT/ICS networks and systems.
- Participate in 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, along with internal and external stakeholders.
- Visit sites to perform related cybersecurity activities.
Requirements:
- Bachelor's degree in Information Security, Computer Science, Electronics/Instrumentation Engineering, or a similar discipline/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.
- Has worked 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 (e.g., 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 the relevant attacks and threat landscape of the OT network and organization.
Vertical:
Technology
Remote Work :
No
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