OT Cybersecurity Architect at ACET Solutions | Torre

OT Cybersecurity Architect

Full-time

Legal agreement: Employment

Base compensation
AED18k - 25k/month
~USD4.9k - 6.8k/month

+ Health insurance

Negotiable
location_on
Hybrid (UAE - Dubai - United Arab Emirates)
Posted about 13 hours ago

Responsibilities


Client engagement and advisory: - Act as the primary technical point of contact for clients on OT security architecture, risk, and roadmap discussions. - Run client workshops, site walkdowns, and requirement-gathering sessions with operations, engineering, and IT teams. - Advise client senior management on OT security strategy, risks, and investment priorities. - Prepare and present assessment reports, architecture documents, and executive-level presentations. - Build and maintain long-term relationships with clients, OEMs, system integrators, and technology partners. Pre-sales and business support: - Support the sales team with technical scoping, solution design, proposals, estimates, and client presentations. - Identify new service opportunities within existing client accounts and share them with the sales team. - Design secure OT architectures based on IEC 62443 (zones and conduits), the Purdue Model, and defense-in-depth. - Define reference architectures, standards, and design patterns for client OT environments. - Design IT/OT segmentation, DMZ, firewall, secure remote access, and unidirectional gateway solutions. - Review the security aspects of client OT projects, upgrades, and vendor solutions. Assessment and compliance: - Conduct OT security assessments, risk assessments, and gap analyses against IEC 62443, NIST SP 800-82, and related frameworks. - Align client designs and practices with UAE, Qatar, and Oman cybersecurity regulations and sector-specific standards. - Develop remediation plans and security roadmaps, and support client audits. Delivery and implementation: - Lead the technical delivery of OT security projects, including asset discovery, network monitoring, anomaly detection, and vulnerability and patch management. - Define OT-appropriate hardening, backup, change control, and patching approaches that respect uptime and safety constraints. - Support client incident response through playbooks, tabletop exercises, and post-incident reviews. - Coordinate with project managers and delivery teams to meet scope, quality, and timeline commitments. Capability building: - Mentor team members and deliver OT security awareness sessions to client engineering and operations staff. - Track emerging OT threats, technologies, and regional regulatory changes. Knowledge, skills, competencies, and experience: - Bachelor’s degree in Cybersecurity, Computer Science, Electrical/Electronics/Industrial Engineering, or a related field. - 5-8 years of OT/ICS cybersecurity experience, including hands-on architecture and design work, with experience in client-facing or consulting roles. - Strong knowledge of IEC 62443, NIST SP 800-82, the Purdue Model, and ICS/SCADA protocols (Modbus, DNP3, OPC, Profinet, etc.). - Experience with OT security platforms such as Nozomi, Claroty, Dragos, Tenable OT, or Microsoft Defender for IoT. - Familiarity with major control system vendors (Siemens, Rockwell, Schneider Electric, ABB, Honeywell, etc.). - Knowledge of network security (firewalls, segmentation, VPN, IDS/IPS) and secure remote access in industrial environments. - Experience in oil and gas, utilities, power, water, manufacturing, or other critical infrastructure is preferred. - Additional certifications such as ISA/IEC 62443 (Mandatory), GICSP, GRID, CISSP, CISM, or CISA are a plus. - Familiarity with UAE, Qatar, and Oman cybersecurity regulations is an advantage. - Excellent communication, presentation, and stakeholder management skills, with the ability to explain technical risk to non-technical audiences. - Willingness to travel across the UAE, Qatar, and Oman and to work on-site in industrial facilities.
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