Zephyr Security Engineer - Secure RTOS & Trusted Execution

AC6 is seeking a Zephyr Security Engineer expert in securing real‑time systems with Zephyr RTOS .

Your missions:

• Design secure real‑time systems with Zephyr and Trusted Execution Environment
• Implement Zephyr RTOS security : authentication, encryption, attestation
• Master Zephyr security layers : kernel security, memory protection, secure boot
• Integrate embedded cryptography in Zephyr RTOS applications
• Ensure Zephyr RTOS hardening on secure architectures (ARM TrustZone, etc)
• Train on Zephyr Security best practices and secure architecture
• Evaluate security risks in real‑time RTOS projects

Required profile:

• 5+ years expertise in embedded systems security and RTOS
• Advanced skills in Zephyr RTOS security or secure RTOS (FreeRTOS, QNX)
• Mastery of Trusted Execution Environment (ARM TrustZone, M‑class TEE)
• Strong knowledge of embedded cryptography and secure boot
• Experience in IoT security and critical real‑time systems
• Ability to train and advise on secure Zephyr architecture

Why AC6:

AC6 is a pioneer in Zephyr Security and secure real‑time systems. You'll work on the most sensitive embedded security projects and help raise security standards in Zephyr RTOS ecosystems.