IoT Cyber Security

Company: Marks Sattin
Apply for the IoT Cyber Security
Location: Portsmouth
Job Description:

A leading international testing and certification organisation is seeking an experienced IoT/IIoT Cybersecurity Engineer to join its growing cybersecurity team. You will be hands‑on in technical assessments, penetration testing and product certification, supporting global technology manufacturers – wired and wireless IoT/IIoT devices, smart systems, and embedded solutions.

Role Focus

  • Conduct cybersecurity assessments per current international standards (e.g. EN 303 645, NIST 8259, EN 18031‑x series, NIST CSF)
  • Deliver bespoke penetration testing (hardware, firmware, web/mobile applications)
  • Deep dive into threat modelling, code review, firmware analysis and reverse engineering using industry tools
  • Develop and scale robust product certification frameworks for clients
  • Design client‑focused test programmes
  • Take part in regulatory and standards committees; drive best practice in IoT/IIoT security

Technical Requirements

  • Proven practical experience in IoT device penetration testing (hardware/software, embedded systems)
  • Scripting (Python, Ruby, LUA, PowerShell, Bash) and at least one compiled language (Java, C, C#)
  • Proficiency with security testing and vulnerability analysis toolsets
  • Understanding of regulatory requirements and evidence‑based security controls (encryption, secure boot, access control)
  • Security testing automation and code review
  • Experience implementing vulnerability and patch management, threat intelligence processes

Qualifications & Experience

  • Degree (BSc/MSc/PhD) in Cybersecurity or related field or equivalent certifications
  • Additional certifications (e.g. OWASP, OSCP, CISSP) highly advantageous
  • Strong communication skills (client engagement and reporting)
  • Understanding of full product development/test lifecycle in connected devices

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Posted: March 21st, 2026