Hybrid Cyber Security Tester, IEC 62443-4-2 Compliance

Posted 3 weeks ago

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About the role

  • Cyber Security Tester ensuring IEC 62443 compliance for a railway protection relay platform. Join a leading global company in high-power electrical systems in Geneva, Switzerland.

Responsibilities

  • Drive security conformity testing for IEC 62443-4-2 across the product.
  • Design, deploy, and maintain your own testing tools, scripts, and procedures.
  • Produce structured reports and evidence for internal reviews and certification activities.
  • Participate directly in development sprints, bringing security input into day-to-day discussions and decisions.
  • Challenge and support the implementation of IEC 62443-4-1 practices within engineering teams.
  • Contribute to building a repeatable workflow for security testing across the product lifecycle.

Requirements

  • 3–5 years of experience in cybersecurity testing or equivalent experience with industrial or embedded products.
  • Ability to work autonomously: deploying tools, automating checks, setting up test environments.
  • Comfortable reviewing and interpreting security requirements and norms (IEC 62443 family, or similar).
  • Scripting skills for automation (Python or equivalent).
  • Strong communication and collaboration mindset, especially within agile development flows.
  • Bachelor or Master in Computer Science, preferably with a minor on Cyber Security
  • Hands-on experience with industrial or embedded systems
  • Practical experience applying security standards (IEC 62443 or similar)
  • Proven experience building a custom testing bench and related tooling scripts (Python or equivalent)
  • Proven collaboration with a development team
  • Professional English, with willingness to learn French fluently.
  • ** Nice to have**
  • Experience with industrial protocols or railway-related systems.
  • Experience with test of RADIUS, PKI, TPM, Secure boot technologies
  • Familiarity with embedded hardware test setups.
  • Solid understanding of Linux-based systems; Yocto experience is a plus.

Job title

Cyber Security Tester, IEC 62443-4-2 Compliance

Job type

Experience level

Mid levelSenior

Salary

Not specified

Degree requirement

Bachelor's Degree

Location requirements

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