Tech stack:

Embedded & IoT Security

• Secure Boot, Firmware Integrity, and Code Signing

• Secure OTA (Over-the-Air) update mechanisms

• Key Management for embedded environments

• Hardware security technologies: TPM, HSM, ARM TrustZone, Secure Elements

Cryptography & Secure Communications

• Cryptographic algorithms: AES, RSA, ECC

• Lightweight cryptography for resource-constrained devices

• TLS / DTLS, MQTT(S), CoAP(S)

• Device-to-cloud and cloud-to-device encryption

• Authentication and authorization frameworks for IoT devices

Cloud & IoT Platforms

• Cloud IAM (AWS IoT Core, Azure IoT Hub, GCP IoT Core)

• Secure device provisioning and onboarding

Embedded & Industrial Protocols

• CAN, LIN, Modbus, OPC UA

• BLE, USB, Wi-Fi, NFC

• TCP/IP, UDP, IPv4, IPv6

Security Testing & Development

• Penetration testing tools and methodologies

• Fuzz testing

• Vulnerability scanning

• Secure code review (C/C++, Rust, Python)

• DevSecOps and CI/CD security

• SBOM generation and management

Requirements:

• Strong experience in embedded systems, IoT security, or product cybersecurity.

• Hands-on knowledge of secure boot, firmware protection, code signing, and secure update mechanisms.

• Deep understanding of cryptography and key management in embedded environments.

• Experience securing communication protocols and network interfaces in connected devices.

• Knowledge of IoT authentication, authorization, and cloud security architectures.

• Experience with threat modeling methodologies such as STRIDE, DREAD, and Attack Trees.

• Ability to perform security risk assessments aligned with: ISO 21434, IEC 62443, ISO 27005.

• Understanding of common embedded attack vectors: side-channel attacks, fault injection, firmware tampering, replay attacks, Man-in-the-Middle (MITM) attacks.

• Experience conducting penetration testing on embedded targets using interfaces such as JTAG, UART, SPI, and I²C.

• Experience with fuzz testing communication stacks (CAN, TCP/IP, MQTT).

• Understanding of secure SDLC principles, DevSecOps, and cybersecurity lifecycle management.

• Knowledge of vulnerability management, system hardening, and threat surface reduction strategies.

Nice to have:

• Experience in regulated industries such as Automotive, Industrial Automation, Medical Devices.

• Familiarity with: IEC 62304, ISO 27001, NIST Cybersecurity Framework, NIST 8259 (IoT Device Cybersecurity).

• Understanding of GDPR, HIPAA, and data protection requirements for cloud-connected solutions.

• Experience with incident response planning for connected and embedded systems.

• Professional security certifications such as: OSCP, GPEN, CompTIA PenTest.

• Experience working with Rust-based secure embedded applications.

• Experienced in using AI tools in day-to-day workflow.

Project description:

We're looking for a Penetration Tester with a proven track record of successfully identifying and exploiting security weaknesses across a wide range of systems and environments. The ideal candidate will have deep expertise in advanced penetration testing methodologies, tools, and reporting, with strong analytical and problem-solving skills. Experience in embedded systems security is highly desirable and will be considered a significant advantage. This role requires excellent communication skills to translate technical findings into clear, actionable recommendations for stakeholders.

Main responsibilities:

• Design and implement security architectures for embedded and IoT solutions.

• Define and maintain secure boot, firmware integrity, code signing, and OTA update strategies.

• Establish secure device provisioning, onboarding, and lifecycle management processes.

• Conduct threat modeling, security risk assessments, and security reviews throughout the product lifecycle.

• Assess and mitigate vulnerabilities across embedded devices, cloud platforms, and communication interfaces.

• Perform penetration testing, fuzz testing, and vulnerability assessments on embedded targets and IoT ecosystems.

• Drive secure coding practices and perform security-focused code reviews.

• Collaborate with development, platform, and cloud teams to integrate security into CI/CD pipelines and development processes.

• Ensure compliance with applicable cybersecurity standards and regulatory requirements.

• Support incident response activities, vulnerability remediation, and continuous security improvement initiatives.

• Manage SBOM creation, maintenance, and software supply chain security activities.