OT Cybersecurity Expert

About the Company

Responsibilities

• ● Architecture Design: Build Purdue-aligned architectures, zones/conduits, IT/OT DMZs, and secure remote access for SCADA, DCS, PLCs, and IIoT devices.
• ● Threat Detection & SIEM: Integrate industrial telemetry (historian data, OPC-UA, network traffic) into SOC/SIEM platforms for real-time threat monitoring.
• ● Standards & Compliance: Operationalize global frameworks like IEC 62443, NIST SP 800-82, and ISO 27019 into practical, live-environment controls.
• ● Incident Response: Establish and execute OT-specific playbooks and forensic investigations to safely handle cyber incidents in production settings.
• ● Digital Transformation: Conduct secure-by-design reviews for cloud integration and IIoT initiatives without compromising safety or uptime.
• ● 10+ years of progressive experience in OT security, industrial automation, or critical infrastructure protection.
• ● Strong technical background with industrial protocols (Modbus, DNP3, OPC-UA, IEC 60870-5).
• ● Hands-on expertise with OT anomaly detection, industrial firewalls, and vulnerability management tools.
• ● Bachelor's degree in Electrical/Electronic Engineering, Computer Science, Cybersecurity, or a related field.
• ● Ability to translate complex technical risks into clear reports for executive leadership.

Requirements

• ● Work Type: Full-Time On-Site
• ● Are you a senior cybersecurity expert with a deep background in safeguarding industrial automation, SCADA networks, and critical infrastructure
• ● We are hiring an Industrial Control Systems Security Principal to be based in Dhahran, Saudi Arabia. In this key role, you will bridge the gap between engineering, IT, and plant operations-building resilient OT security architectures while ensuring zero disruption to live industrial processes.