Embedded Penetration Tester
Role Description & Technical Scope
Tech stack:
- Secure boot, firmware security, OTA updates.
- Cryptography (AES, RSA, ECC) & hardware security (TPM, HSM, TrustZone).
- Embedded interfaces & protocols: CAN, LIN, Modbus, BLE, Wi-Fi, TCP/IP.
- Penetration testing on embedded targets: JTAG, UART, SPI, I²C.
- Cloud IoT platforms & secure communication: AWS/Azure/GCP IoT, TLS/DTLS, MQTT(S).
- Secure code review (C/C++, Rust, Python) & DevSecOps / CI/CD security.
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 2705.
- Understanding of common embedded attack vectors: side-channel attacks, fault injection, firmware tampering, replay attacks, 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.
- Understanding of GDPR, HIPAA, and data protection requirements for cloud-connected solutions.
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).
- Professional security certifications such as: OSCP, GPEN, CompTIA PenTest.
- Experience working with Rust-based secure embedded applications.
- Experience 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.
Ready to apply for this cyber security position?
This opportunity is hosted on Spyro Softhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png. Click below to view full details and submit your application.
Key Details
- Date Posted: 23 Oct 2026
- Location: United Kingdom
- Employment: Permanent
- Workplace: Hybrid
- Domain: General
Need an ATS CV for this role?
Optimize your cyber CV with ATS-friendly templates before submitting your application.
Build Free CV NowEmployer Profile
Spyro Softhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png
Verified Tech EmployerEnterprise technology firm or security consultancy operating across the UK digital defense ecosystem.
More Jobs at Spyro Softhttps://static.whatjobs.com/static/ajCore/img/jobPosting/companyLogo/whatJobs_ob_default.png