Senior OT Security Consultant – 6-Month Dubai Contract

Aventus

Dubai

On-site

AED 446,000 - 893,000

Full time

7 days ago

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Job summary

Aventus is recruiting an experienced OT Security Consultant for a 6-month onsite contract in Dubai. You will lead OT security assessments, network and firewall reviews, and safe IC/SCADA testing across critical infrastructure environments. Collaboration with plant engineers and corporate security is essential, delivering actionable remediation plans.

Required: 10+ years OT/ICS cybersecurity, GICSP, and hands-on experience with Nozomi/Dragos/Kaspersky Industrial. UAE-based candidates preferred.

Qualifications

10+ years OT/ICS cybersecurity experience.
GICSP certification mandatory; ISA/IEC 62443 a plus.
Hands-on with Nozomi, Dragos or Kaspersky Industrial.
Experience with multi-vendor ICS environments (Honeywell, Yokogawa, ABB, Emerson, Siemens, Rockwell, Triconex).
Solid knowledge of Modbus, OPC, PROFIBUS, DNP3.

Responsibilities

Conduct OT security architecture reviews and vulnerability assessments for critical infrastructure.
Perform configuration reviews of industrial firewalls and SCADA networks.
Execute safe IC/SCADA penetration testing and vulnerability scans.
Evaluate systems against ISA/IEC 62443, NIST CSF, and Purdue Model.
Translate findings into practical remediation plans for executives.
Document assessments, registers, and remediation trackers.