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ICS - Cybersecurity Technician

2 weeks ago

Muscat, Muscat, Oman Mindstream Full time 900,000 - 1,200,000 per year

We are hiring ICS Cybersecurity Technicians to support OT/ICS cybersecurity operations in Qatar's leading petrochemical facilities. This is a hands-on role in a 24/7 industrial environment, focusing on preventive and corrective maintenance of OT assets, cybersecurity fieldwork, and compliance with safety and operational standards.

Key Responsibilities

  • Perform preventive and corrective maintenance (PM & CM) for OT assets (DCS, SIS, ICS).
  • Apply patches and antivirus updates on OT assets.
  • Support backup, recovery, and disaster recovery processes.
  • Conduct field inspections, mark-ups, and as-built documentation.
  • Carry out ICS cybersecurity fieldwork, including:
  • Network and power cable troubleshooting and installations.
  • Cybersecurity cabinet maintenance and housekeeping.
  • Installation and replacement of DCS/SIS/ICS cybersecurity assets.
  • Cable labeling, power supply connections, and KVM setup.
  • Support physical hardening of OT assets (USB locks, access control).
  • Perform user access control validation and log collection.
  • Coordinate with maintenance teams for cybersecurity updates on non-DCS assets.
  • Ensure compliance with safety procedures, PTW (Permit to Work), and company policies.

Qualifications & Experience

  • Degree or 3-year Diploma in Engineering, Computer Science, IT, Electrical, Instrumentation, Automation, Mechatronics, or Cybersecurity.
  • Minimum 3 years' experience in Oil & Gas / Petrochemicals with a focus on ICS/OT cybersecurity.
  • Preferred: 5+ years' experience in ICS/OT cybersecurity within Oil & Gas.
  • Certifications (preferred but not mandatory):
  • CCNA / Network+
  • CEH / CompTIA Security+ / CySA+
  • Strong knowledge of networking fundamentals, Windows & Linux administration.
  • Excellent field troubleshooting, documentation, and communication skills.

Job Type: Full-time