Cyber Security Specialist (m/f/d)

Lisboa - Lisboa | Híbrido | Knower™ Tech


  • Define systems cybersecurity architecture & design principles, including proposing technical solutions for implementation in line with cybersecurity design directives
  • Define and maintain cybersecurity architectures with the identification of the systems zones, security level targets, and cybersecurity functions
  • Integrate and/or test cybersecurity requirements at the hardware, software and systems levels
  • Perform cybersecurity risk assessments against relevant security standards for the Rail industry (e.g. IEC 62443, TS 50701, BSI IT Grundschutz)
  • Perform vulnerability assessments and penetration testing
  • Create and maintain technical documentation and reports


  • Relevant cybersecurity experience, ideally in the Rail Industry or a similar OT environment
  • Experience identifying system security requirements, performing threat modelling, security architecture reviews, system security testing and vulnerability assessments against systems, software and devices
  • Experienced in IT/OT engineering methodologies and life-cycle processes
  • Knowledge in IEC 62443, TS 50701, BSI IT Grundschutz best practices, or in related Security norms
  • Good documentation and communication skills both Portuguese and English
  • Experienced in conflict resolution, within the internal team and with customers
  • Availability to travel



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