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

Minimum 3+ years’ experience within Oil & Gas or Chemical facility with focus in ICS / OT Cybersecurity. Preferred : 5+ years’ experience within Oil & Gas or Chemical facility with focus in ICS / OT Cybersecurity. Preferred Skills Required

CCNA / Network+ certified. CEH / CompTIA Security+ / CySA+ certified. At least one recognized cybersecurity certification (minimum desirable). Strong communication and interpersonal skills. Educational Qualification Required

Graduate Degree or 3 Years Diploma in Engineering, Computer Science, IT, Electrical, Instrument, Automation, Mechatronics, Cybersecurity, or Electronics. Specific Industry Experience Required

Oil & Gas or Chemical manufacturing environments.

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