فرصة وظيفية

Website: · riyadh · فرصة وظيفية

تاريخ النشر: ٠١‏/٠٩‏/٢٠٢٦

📌 Job Opportunity | OT Cybersecurity Engineer 🏢 NineTenths | تسعة أعشار 📍 Riyadh, Saudi Arabia 🔹 Industry: OT / ICS Cybersecurity & Critical Infrastructure 🔹 Experience: Minimum 5 years 🌟 Requirements: 🔹 Minimum 5 years of relevant experience in OT/ICS Cybersecurity. 🔹 Strong hands-on experience with Operational Technology (OT), ICS, SCADA, DCS, and industrial networks. 🔹 Practical experience in critical infrastructure environments, preferably Oil & Gas, Petrochemicals, Power & Utilities, or Water & Desalination. 🔹 Strong understanding of OT/ICS cybersecurity architecture and Purdue Model / ISA-95. 🔹 Experience with network segmentation, DMZ architecture, industrial firewalls, and Defense-in-Depth principles. 🔹 Knowledge of OT IDS/NDR, asset visibility, secure remote access, SIEM/SOC integration, endpoint security, and system hardening. 🔹 Experience with OT vulnerability management, patch management, backup & recovery, and incident response. 🔹 Strong knowledge of SCADA, DCS, PLC, RTU, SIS, HMI, historians, and engineering workstations. 🔹 Understanding of industrial protocols such as Modbus TCP, OPC/OPC UA, DNP3, IEC 60870-5-104, IEC 61850, and PROFINET. 🔹 Strong knowledge of TCP/IP, VLANs, routing, switching, and firewall policies. 🔹 Practical knowledge of IEC 62443, NIST Cybersecurity Framework, Saudi NCA ECC, and NCA OTCC. 🌟 Required Certification: 🔹 ISA/IEC 62443 Cybersecurity Certificate is mandatory. 🌟 Preferred Certifications: 🔹 GICSP – Global Industrial Cyber Security Professional. 🔹 GRID – GIAC Response and Industrial Defense. 🔹 CISSP / CISM / Security+. 🔹 CCNA / CCNP. 🔹 Fortinet, Palo Alto, or Cisco Security certifications. 🔹 Microsoft Security certifications. 🔹 Nozomi Networks, Dragos, or other relevant OT cybersecurity vendor certifications are an advantage. 🌟 Key Responsibilities: 🔹 Conduct OT/ICS cybersecurity assessments, gap assessments, and risk assessments. 🔹 Perform site surveys and review OT network architecture, assets, security controls, and industrial communication flows. 🔹 Develop and support OT cybersecurity HLD and LLD documentation. 🔹 Design secure OT architectures using zones, conduits, segmentation, and Defense-in-Depth principles. 🔹 Deploy, configure, and integrate industrial firewalls, IDS/NDR, secure remote access, SIEM/SOC, endpoint protection, application whitelisting, and asset discovery solutions. 🔹 Perform OT asset inventory, classification, and vulnerability assessments. 🔹 Support vulnerability management, security hardening, and controlled patch management. 🔹 Review security configurations across OT servers, workstations, HMIs, historians, and related infrastructure. 🔹 Support OT security monitoring, incident investigation, and incident response. 🔹 Prepare assessment reports, architecture diagrams, remediation plans, implementation documents, and test procedures. 🔹 Participate in FAT, SAT, commissioning, and cybersecurity acceptance testing when required. 🔹 Coordinate with plant operations, engineering, automation/control, IT cybersecurity, SOC, and project teams. 🔹 Ensure cybersecurity activities do not negatively impact plant availability, safety, reliability, or production. 📩 How to Apply: ✉️ [بيانات التقديم متاحة عبر زر التقديم] 🌐 Company Website: https://9tenthsco.com 📝 Notes: 🔹 Please send your updated CV. 🔹 Please mention (OT Cybersecurity Engineer) in the email subject line.

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