Senior Cybersecurity Engineer (Defence)

We are looking for a Senior Cybersecurity Engineer with expertise in designing, implementing, and validating security mechanisms across diverse systems and environments, including embedded systems, IoT devices, and cloud-connected architectures.

• Proven experience in designing security solutions for embedded systems, IoT devices, and cloud-connected architectures
• Strong background in identifying, exploiting, and documenting security weaknesses
• Deep understanding of embedded security attack vectors such as side-channel attacks, fault injection, firmware tampering, replay attacks, and MITM
• Experience with vulnerability scanning, fuzzing, exploit development, and hardware-level security assessment
• Solid knowledge of secure communication protocols, cryptography, secure firmware design, and cybersecurity testing
• Familiarity with risk assessment frameworks: ISO 21434, IEC 62443, ISO 27005, IEC 81001-5-1, UL 2900, DO-326A
• Understanding of data protection requirements (GDPR / HIPAA) in cloud-integrated IoT ecosystems
• Relevant certifications such as OSCE, OSCP, GPEN, CompTIA PenTest+
• Fluent/Native Polish language skills
• Willingness to undergo mandatory personal security clearance verification or having clearance up to NATO Secret/Tajne
• Willingness to work predominantly from Spyrosoft's Wrocław office

Nice to have:

• Experience working with public administration, defence, and/or security industry
• Knowledge of NATO/STANAG standards

• Design security solutions for embedded systems, IoT devices, and cloud-connected architectures
• Identify, exploit, and document security weaknesses across various environments
• Translate complex technical risks into clear, actionable recommendations for engineering teams and stakeholders
• Perform secure code review in C/C++, Rust, and Python
• Apply DevSecOps and CI/CD security practices
• Undergo personal security clearance and procedures for admission to work with defence-related technologies

• Willingness to go through mandatory personal security clearance verification procedure or having personal security clearance up to NATO Secret/Tajne
• Willingness to undergo mandatory checks required to be admitted to work with defence-related technologies (Koncesja MSWiA)
• Willingness to work predominantly from Spyrosoft's Wrocław office