Cyber Security Tester

What to expect: Perform cybersecurity testing and validation for automotive ECUs and embedded systems. Execute security assessments, vulnerability analysis, and penetration testing activities to identify potential security risks. Apply the requirements of ISO/SAE 21434 throughout the cybersecurity validation process. Validate security features such as authentication, encryption, secure boot, and secure communication mechanisms. Analyze and troubleshoot automotive communication using CAN , Ethernet , and UDS protocols. Investigate diagnostic communication by analyzing diagnostic services, requests/responses, and diagnostic message flows. Collaborate with software, hardware, and system engineering teams to identify, reproduce, and resolve cybersecurity issues. Support compliance with automotive cybersecurity requirements and contribute to security documentation and reporting. What you bring along: 2+ years of experience in automotive cybersecurity, embedded systems, or automotive software testing. Hands-on experience with ISO/SAE 21434 and automotive cybersecurity concepts. Experience with penetration testing, vulnerability assessment, threat analysis, or security validation. Good understanding of cryptography fundamentals, including encryption, authentication, hashing, and secure communication. Good knowledge of networking fundamentals, including MAC , IP , and UDS (Unified Diagnostic Services) . Experience working with automotive communication protocols such as CAN and Automotive Ethernet . Experience with automotive diagnostics, including diagnostic services, message debugging, and diagnostic frame analysis. Strong analytical and troubleshooting skills, with the ability to investigate and resolve complex security issues. Good communication skills and the ability to work effectively in cross-functional, international teams. Good English communication skills. We are Bertrandt : an independent, international development service provider with long years of automotive expertise. We create technological solutions for our customers at any stage of the product development process with a focus on hot topics such as digitalization, e-mobility and autonomous systems, largely for the automotive, aerospace, medical, electronics and mechanical engineering sectors. Our goal: accelerating technological progress. We work on this every day – with around 12,000 employees at over 50 sites worldwide.