OT Cybersecurity Engineer

Date: 13 Sept 2026

Location: Jubail Industrial City, SA, 31961

Company: Advanced Petrochemical Company

Brief Job Description:

 

OT Cybersecurity Operations

  • Implement and maintain OT cybersecurity controls across industrial control systems.
  • Monitor OT environments to identify and mitigate cybersecurity risks and vulnerabilities.
  • Support cybersecurity incident investigations and remediation activities.
  • Perform system hardening, patch management, vulnerability remediation, and security monitoring.
  • Manage OT asset inventories and maintain accurate cybersecurity documentation.

Backup, Recovery & System Reliability

  • Ensure the secure backup, restoration, and recoverability of critical OT systems.
  • Support disaster recovery and business continuity requirements.
  • Maintain system availability and operational reliability through proactive cybersecurity measures.

Compliance & Governance

  • Support the Corporate Cybersecurity (CISO) organization in implementing cybersecurity requirements.
  • Facilitate compliance activities, audits, assessments, and regulatory reviews.
  • Collect and maintain cybersecurity evidence and documentation required for audits.
  • Track remediation actions and ensure timely closure of findings.

Project & Change Management

  • Participate in Management of Change (MOC) activities and Design Change Requests (DCR).
  • Support Factory Acceptance Tests (FAT), Site Acceptance Tests (SAT), commissioning, and startup activities.
  • Collaborate with vendors, OEMs, cybersecurity consultants, and external auditors.
  • Provide cybersecurity input for system upgrades, modifications, and modernization projects.

Cross-Functional Collaboration

  • Work closely with Control System Engineers, Operations, Maintenance, Reliability, and Engineering teams.
  • Promote cybersecurity awareness and best practices across plant operations.
  • Support continuous improvement initiatives to enhance OT cybersecurity maturity and operational resilience.

 

Qualifications

Education

  • Bachelor's Degree in Instrumentation & Control Engineering, Electrical Engineering, Electronics Engineering, or a related discipline.
  • Master's Degree in Cybersecurity, Information Security, Industrial Automation, or Control Systems Engineering is preferred.

Experience

  • 4-6 years of experience in industrial automation, control systems, OT infrastructure, or cybersecurity within:
    • Petrochemical
    • Refining
    • Oil & Gas
    • Power Generation
    • Process Industries
  • Experience with Industrial Ethernet and OT networking technologies.
  • Knowledge of:
    • OT Asset Management
    • System Hardening
    • Vulnerability Management
    • Patch Management
    • Backup & Recovery
    • Cybersecurity Monitoring
  • Experience supporting audits, compliance assessments, and cybersecurity remediation programs.
  • Familiarity with MOC, DCR, FAT, SAT, and commissioning activities.

 

Technical Competencies

✔ OT Cybersecurity Implementation
✔ Industrial Control System (ICS) Administration
✔ SCADA, PLC, SIS & DCS Security
✔ Industrial Network Architecture & Troubleshooting
✔ Backup & Recovery Management
✔ Cybersecurity Incident Investigation
✔ Risk Assessment & Mitigation
✔ Vulnerability Management & System Hardening
✔ Change Management (MOC)
✔ Technical Documentation
✔ Vendor & Contractor Management