OT Cybersecurity Design Engineer

Siemens AG · Saudi Arabia

Posted Jul 15, 2026Source: naukrigulf
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Job description

Engineer, implement, and monitor security measures for the protection of ICS systems or SIS systems, related networks, and information, while identifying and defining system security requirements. Design ICS systems security architecture and develop detailed cybersecurity designs adhering to standard blueprints and best design practices. Engage in the entire software/system lifecycle, encompassing design, documentation, installation, configuration, and testing. Manage System Backup technologies like Acronis & other providers, including installation and deployment. Deploy and Manage End Point Security & Application Control Solutions from McAfee & other providers, as well as SIEM solutions like McAfee, Splunk, Q-radar, & other providers. Implement and manage network-based firewalls (e.g., Fortinet, Palo Alto, CISCO, SonicWALL, Siemens, etc.), network troubleshooting, and intrusion detection products. Install and manage Network Management Solutions. Conduct firmware updates for various Automation Control Systems, Switches, Firewalls, etc. Configure and deploy Domain Controller settings and policies to defined computer groups. Implement host-based security technologies such as Antivirus, Data Leakage Prevention, Host IPS, Whitelisting, and Anomaly Detection. Perform installation, configuration, and testing activities at both factory (manufacturing facility) and customer sites, with experience in Factory Acceptance Testing (FAT) and Site Acceptance Testing (SAT). Prepare comprehensive system documentation including Functional Design Specifications, Backup Systems documentation, Firewall configurations, Network Diagrams, System Architectures, Asset Inventory, FAT and SAT procedures, and Operation & Maintenance manuals. Your Qualifications And Skills Digital And Solid! Education and Certifications: • Bachelor's degree in engineering (Electrical Engineering, Computer Engineering, or related field). A degree in Cybersecurity is preferred. • Valid certification in OT security (e.g., CISSP, GICSP, OSCP) are highly desirable. Professional Experience: • Minimum of 3 years as Design/Site Engineer with experience in IT/OT security, with Proven experience in ICS Systems and Cybersecurity, with a focus on OT security. • Knowledge of Shell Design and Engineering Practices (Shell DEPs), Oil & Gas engineering practices, applicable specifications, codes, and international standards. • Familiarity with the Oil and Gas industry and its specific cybersecurity challenges. • Demonstrated experience in executing sizable EPC jobs for brownfield Oil and Gas projects. • Ability to manage multiple priorities in a dynamic environment. • A minimum of 2 years professional experience in large EPC projects • A minimum of 3 years professional experience in design, engineering, and site execution. Key Skills and knowledge: • VxRail Clusters and other Virtualization Platforms and Management Client/Consoles. • Backup Systems, Patch Management, Data diodes, and Workstations. • Domain Controller, PDC/RADIUS Server. • Endpoint protection solutions including McAfee Complete Endpoint Protection, Protect PLUS Business Software, McAfee MOVE Antivirus for Virtual Servers, and McAfee Application Control for Servers Protect PLUS Business. • SIEM (Security Information and Event Management) solutions. • One-Way Data Diodes for Industrial Control Systems (ICS) with hands-on experience for ICS OWL software. • DS Physical Appliance based on Nozomi Guardian / Dragos or similar solution providers. • Network-based firewalls.

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