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OT Cybersecurity

OT Security Engineer IEC 62443

Atlantic Water UtilitiesVerified company

€95–120 (negotiable)

Atlantic Water Utilities is strengthening OT cybersecurity across SCADA and plant networks. The assignment covers asset inventory support, zone and conduit modelling, risk assessment against IEC 62443 concepts, and practical remediation roadmaps with internal IT/OT teams.

Responsibilities

  • Map OT assets, communication paths and trust boundaries
  • Perform gap analysis against selected IEC 62443 requirements
  • Propose segmentation and hardening measures for plant networks
  • Support procurement specifications for security controls
  • Present findings to operations and management stakeholders

Required skills

IEC 62443OT Security AssessmentOT Network SegmentationWinCC OA

Preferred qualifications

  • Demonstrated OT security experience in utilities or process industries
  • Working knowledge of SCADA architectures such as WinCC OA
  • Ability to translate security controls into operationally feasible plans

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