OT Cybersecurity Network Operation Services Specialist
5 days ago
Duncan & Ross is seeking a highly skilled Cybersecurity Expert to join our team in the field of Operational Technology (OT) Network Operation Services. As a key member of our team, you will be responsible for ensuring the security and integrity of our OT systems and networks.
Key Responsibilities:- System Administration: Perform system administration tasks on specialized cyber defense applications and systems for OT/ICS environments, including installation, configuration, maintenance, backup, and restoration, as per operational procedures.
- Network Security: Plan, implement, configure, and execute OT Firewall and Switch solutions, as well as related migration activities, policy/ACL fine-tuning, appliance upgrades, and support.
- Method Statement Preparation: Prepare method statements for any changes within the OT environment.
- NMS Solution Implementation: Implement, configure, fine-tune, and monitor the NMS solution, as well as troubleshoot and resolve technical issues escalated by NMS.
- Network Topology Analysis: Examine network topologies to understand data flows through OT/ICS networks and interfaces between OT/ICS networks and systems.
- Security Design and Implementation: 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.
- Cybersecurity Activities: Visit sites to perform related cybersecurity activities.
- Education: Bachelor's degree in Information Security, Computer Science, Electronics/Instrumentation Engineering, or a related field.
- Experience: 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.
- Skills: Strong analytical and problem-solving skills, experience with security frameworks and standards (e.g., UAE IAS, ISA 62443, NIST Shell, DEP, ITIL), and professional security certifications (e.g., GICSP, CISSP, CISMCISA, ISA 62443 fundamentals, or ISO 27001 Lead Implementer/Lead Auditor).
- Communication Skills: Excellent written and verbal communication skills in English.
- Teamwork: Ability to work independently and as part of a team.
Technology
Remote Work:No
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