Senior OT Security Engineer

منذ 19 ساعات

Dubai, Dubai Emirate, الإمارات العربية المتحدة Edison Smart® دوام كامل ‏180,000 € - ‏240,000 € عقد

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Job title: Senior OT Security Engineer (Nozomi Networks)

Location:
United Arab Emirates Employment type: Contract About the opportunity Edison Smart is supporting a critical infrastructure client in the UAE on a long-term contract to expand OT visibility and security across their industrial sites. You’ll join a programme focused on deploying and optimising Nozomi Networks, strengthening network segmentation, and improving the security posture of live operational environments. This is a hands-on engineering role for someone who has worked inside real plant environments and understands how to secure OT without disrupting operations.

Key responsibilities
- Deploy, configure and optimise Nozomi Networks Guardian sensors and the Central Management Console (CMC) across multiple industrial sites
- Plan sensor placement, traffic mirroring and data collection to achieve full asset visibility
- Tune alerting, baselines and threat detection to reduce false positives and improve operational value
- Design and implement Purdue-aligned network architectures, including OT firewalls, DMZs and segmentation between IT and OT
- Carry out IEC 62443-based risk assessments, including zone and conduit design and remediation planning
- Work closely with operations, engineering and IT teams to make sure security changes are safe for live environments
- Produce clear technical documentation, architecture diagrams and handover materials
- Support incident investigation and response within OT environments when needed
- 7+ years in OT / IC security, with hands-on delivery in live industrial environments
- Proven Nozomi Networks deployment experience (Guardian and CMC)
- Strong industrial networking knowledge, including segmentation, firewalls and DMZ design
- Practical experience applying IEC 62443 and the Purdue model
- Understanding of industrial protocols such as Modbus, DNP3, OPC and IEC 61850
- Background in oil and gas, utilities, manufacturing or other critical infrastructure
- Experience with other OT security platforms such as Claroty or Dragos
- Exposure to OT firewall vendors such as Fortinet, Palo Alto Networks or Cisco
- Experience in the GCC or with UAE regulatory frameworks
- Certifications such as GICSP, GRID, ISA/IEC 62443 or Nozomi Networks training
- UAE based
- Immediate start

Senior OT Security Engineer

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الأمريكتين

أوروبا

آسيا / أوقيانوسيا

أفريقيا

Senior OT Security Engineer

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وظائف مشابهة في Dubai

أهم المدن