About the job OT CYBERSECURITY NETWORK OPERATION SPECIALIST
Job Description:
Perform system administration on specialized cyber defence applications and systems for OT/ICS environment (e.g., antivirus, firewalls, IPS, IDS, Data Diodes, secure remote support access, passive security monitoring) to include 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 network 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, non-repudiation of OT/ICS systems along with internal and external stakeholders.
Visiting Sites to perform the related Cybersecurity Activities
Resources- minimum qualifications required:
Bachelors degree in information security, Computer Science, Electronics / Instrumentation Engineering or 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, CISM,CISA, 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.
