T

OT Cybersecurity Specialist – Network & Control Systems Engineer

techsure inc • Saudi Arabia
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Design, engineer, and commission secure OT network solutions for Honeywell projects in Saudi Arabia. Perform site surveys, develop detailed design specifications, and configure firewalls, routers, and switches to meet Honeywell and Saudi Aramco standards. Requires hands‑on experience securing industrial control systems (DCS/PLC) in oil and gas environments.

Key Highlights
Hands‑on OT cybersecurity experience for oil & gas control systems
Design and implementation of secure network infrastructure per Honeywell and Saudi Aramco standards
On‑site coordination, FAT/SAT support, and documentation development
Key Responsibilities
Perform site surveys for network infrastructure, equipment rooms, cabling routes, and field devices, and prepare detailed reports with observations, gaps, risks, and recommended corrective actions.
Coordinate closely with the Honeywell project lead and engineering team.
Develop engineering documents aligned with Saudi Aramco standards, including Functional Design Specification (FDS) and Detailed Design Specification (DDS) covering system architecture, network topology, IP addressing, VLAN segmentation, firewall rule sets, and configuration details.
Prepare and validate the Bill of Materials (BOM) and support FAT & SAT documentation and execution at the customer's site.
Develop the Method of Statement for network installation, testing, and commissioning, including safety and quality procedures, and prepare Technical Queries.
Configure firewalls, routers, switches, and other network equipment according to project design and validate compliance with Honeywell Fault Tolerant Ethernet standards and cybersecurity requirements.
Perform online site execution by coordinating with customers.
Technical Skills Required
Industrial OT Cybersecurity Network Engineering Control Systems Security
Benefits & Perks
Salary with food, transportation, and accommodation allowances
Visa sponsorship
Air tickets

Job Description

Third party payroll (approved third party by Honeywell, name will be informed in the offer letter, if you are selected)working with team Honeywell at their office / project / at the office of the employer Interview / negotiation will be arranged by employer / Honeywell / designated agency Work Location: In person / work involves design, engineering and execution so hybrid work required (office / client's office / site) in coordination with Honeywell in Dhahran, Saudi Arabia Facility: Company will provide Salary with necessary allowances for food, transportation, accommodation / Visa / Air tickets Please DO NOT APPLY if you are working with Honeywell or their subsidiaries or their subcontract...

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