Senior Cybersecurity Engineer - Penetration Testing / IoT / Telecommunication / OT / Network
Join a global technology leader shaping the future of telecommunications and digital connectivity. With a strong focus on research and innovation, we deliver advanced solutions across networks, IoT, and enterprise systems—driving the next generation of secure, connected technologies.
What you’ll do:
* Perform in-depth security assessments and penetration tests across telecom, IoT, and OT environments.
* Uncover and analyze vulnerabilities, contribute to incident response, and help define mitigation strategies.
* Act as a technical expert in security discussions with customers and stakeholders.
* Share insights on security governance and research during customer visits and workshops.
* Explore emerging attack methods, firmware analysis, and AI-driven threat modeling.
* Partner with R&D teams to embed security practices into product development and meet industry standards.
* Lead security initiatives and projects, driving continuous improvement.
What we’re looking for:
* Degree in Computer Science, Information Security, Electronics, or a related field.
* 3-6+ years of experience in cybersecurity or penetration testing.
* Skilled with major security testing tools and frameworks.
* Strong knowledge of IoT systems, telecom protocols, and OT security.
* Excellent communication skills in German and English.
* Strong collaborator with proven project coordination experience.
* Curious, proactive, and eager to innovate.
Nice to have:
* Hands-on experience applying AI/ML in cybersecurity.
* Prior leadership or project management experience.
Interested to know more?
Apply here with your CV .
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