Cyber Security Engineer

OT Cybersecurity Engineer – Site Support

Location: Qatar (onshore & offshore)

Role type: Field / Commissioning support – FAT/SAT through early operations

A global automation and control systems vendor is seeking an OT Cybersecurity Engineer to secure industrial control systems during FAT/SAT, commissioning, and early operations on a major QatarEnergy project.

Key responsibilities

• Provide on-site OT cybersecurity implementation, verification, and compliance during FAT/SAT and commissioning
• Verify firewall configurations, network segmentation, zone/conduit design, endpoint hardening, and access controls
• Support integration between control systems and security tools (firewalls, IDS, endpoint protection)
• Execute cybersecurity test cases, support vulnerability remediation follow-up, and close punch-list items
• Ensure alignment with IEC 62443 and customer OT cybersecurity requirements
• Provide broader cybersecurity consulting: assessments, remediation planning, and installation/tuning of cybersecurity solutions
• Interface with field support engineers, regional offices, and expert resources to resolve issues
• Participate in customer workshops regarding cybersecurity evaluations

You’ll need

• Strong knowledge of OT cybersecurity appliances, applications, tools, and techniques used in DeltaV and similar platforms
• Solid understanding of OT cybersecurity architecture and controls
• Experience with DeltaV networking and cybersecurity solutions, antivirus, firewalls, switches, VLANs, and zone/conduit design
• Working knowledge of IEC 62443 and relevant OT cybersecurity specifications in oil & gas
• Proven site commissioning experience in OT cybersecurity (IT-only background is not suitable)
• Excellent oral and written communication skills in a formal, safety-critical environment