OT Cybersecurity Engineer – Site Support (Qatar)

About the role

We are a global automation and control systems vendor seeking an OT Cybersecurity Engineer to secure industrial control systems during FAT/SAT, commissioning, and early operations on a major QatarEnergy project. The role is field‑based, requiring on‑site presence both onshore and offshore.

Key responsibilities

• Implement, verify, and ensure compliance of OT cybersecurity measures during FAT/SAT and commissioning phases.
• Validate firewall configurations, network segmentation, zone/conduit design, endpoint hardening, and access controls.
• Integrate control systems with security tools such as firewalls, IDS, and endpoint protection solutions.
• Execute cybersecurity test cases, support vulnerability remediation, and close punch‑list items.
• Align all activities with IEC 62443 standards and customer OT cybersecurity requirements.
• Provide broader consulting services including assessments, remediation planning, and installation/tuning of security solutions.
• Collaborate with field support engineers, regional offices, and expert resources to resolve issues.
• Participate in customer workshops focused on cybersecurity evaluations.

Required profile

• Strong knowledge of OT cybersecurity appliances, applications, tools, and techniques used in DeltaV or similar platforms.
• Solid understanding of OT cybersecurity architecture and controls.
• 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.

Required skills

• DeltaV networking and cybersecurity solutions
• Firewalls, IDS, endpoint protection, antivirus
• Switches, VLANs, zone/conduit design
• IEC 62443 and related OT cybersecurity specifications for oil & gas