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Metlen Group Logo Metlen Group · IT - Administration

OT Cybersecurity Manager

Greece, Athens Employment contract · Job Posted October 01, 2025
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Job Description

Safeguard the integrity and resilience of energy infrastructure by leading the design and implementation of OT security strategies, collaborating across engineering and IT functions, and ensuring compliance with industry standards. The role supports secure integration of critical systems, enabling innovation while protecting operational continuity.

Job Responsibility

  • Design, implement, and maintain OT security controls and architectures across energy infrastructure
  • Collaborate with engineering and IT teams to ensure secure integration of OT systems
  • Conduct risk assessments, vulnerability analyses, and incident response planning for OT environments
  • Monitor and analyze OT network traffic and logs to detect and respond to threats
  • Ensure compliance with industry standards and regulatory requirements (e.g., NIS2, IEC 62443)
  • Lead end-to-end planning and execution of OT security initiatives
  • Drive change initiatives to support adoption of new systems, processes, and behaviors
  • Coordinate stakeholder engagement across domains and senior leadership
  • Identify and mitigate risks, dependencies, and blockers
  • Monitor initiative performance and incorporate lessons learned
  • Contribute to governance, process optimization, and standardization of OT security practices
  • Analyze complex problems and develop actionable solutions

Requirements

  • Bachelor's or Master's degree in Cybersecurity, Electrical Engineering, or related field
  • 5+ years of experience in OT/ICS cybersecurity, preferably in the energy or industrial sector
  • Strong knowledge of OT protocols (e.g., Modbus, DNP3), network segmentation, and industrial control systems
  • Hands-on experience with firewalls, SIEM, IDS/IPS, and endpoint protection in OT environments
  • Excellent problem-solving, communication, and stakeholder engagement skills

Nice to have

  • Relevant certifications (e.g., GICSP, CISSP, IEC 62443)
  • Awareness of emerging AI technologies, including their applications in cybersecurity and security initiative management

What we offer

  • Competitive remuneration package
  • Ticket Restaurant Card
  • Group Health Insurance Plan
  • Preferential household electricity plan
  • Pension Plan
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