Cybersecurity Technician (OT)

Detailed Roles & Responsibilities

• Perform Preventive Maintenance (PM) and Corrective Maintenance (CM) for OT assets.
• Apply patches and Anti-Virus updates for installed OT assets.
• Collect backups and support recovery process for DCS, SIS, and ICS assets.
• Collect ICS Field Assets Data for DCS and non-DCS systems.
• Verify and update field mark-ups and as-built documents.
• Perform field activities including :
• Cabinet lock maintenance (RIE’s DCS / SIS / NON-DCS).
• Troubleshoot / remove unused cables; install new network / power cables.
• Perform field housekeeping; arrange / write-off waste materials.
• Install / replace cybersecurity assets (DCS, SIS, ICS).
• Prepare spares and project materials.
• Label / attach network cables.
• Lay / install power cables in PPC cabinets.
• Lay communication cables for KVM, arrange monitors / stations.
• Verify and collect as-built nameplate data for OT assets.
• Prepare and receive PTW (Permit to Work) for field work.
• Coordinate with maintenance team for non-DCS assets (e.g., laptops) for PM : AV installation, hardening, patching.
• Support physical asset hardening, including USB lock implementation.
• Support and validate field user access control.
• Carry out day-to-day PM field tasks.
• Support ICS field asset logs collection.
• Note : This is a hands-on role involving considerable field work in a 24 / 7 petrochemical manufacturing environment.

Experience Required

Preferred Skills Required

Educational Qualification Required

Specific Industry Experience Required

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