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.
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