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Axonius is seeking a Senior Product Security Architect to join its Product Security team and advance the security posture of its AI-driven asset intelligence platform. You will own security strategy across the development lifecycle, ensuring modern cloud and distributed systems are engineered securely by design. Working in a highly technical, fast-moving environment with deep R&D collaboration, you will support core development teams across Israel and Portugal.
Key responsibilities include:
- Collaborating with R&D teams to identify, prioritize, and drive security requirements and mitigation strategies throughout the development lifecycle
- Conducting architecture, design, and threat modeling security reviews for web, cloud (AWS), and distributed systems
- Producing explicit, actionable security architecture documents, design specifications, and technical guidelines for engineering teams
- Leading incident response efforts during active product cyber security events, driving cross-functional remediation across engineering teams
About Axonius: The company transforms cyber asset intelligence into actionability through its Asset Cloud platform, helping customers preemptively tackle high-risk threat exposures, misconfigurations, and overspending. The integrated platform consolidates data from every system in an organization's IT infrastructure to optimize mission-critical risk, performance, and cost measures. Axonius is cited as one of the fastest-growing cybersecurity startups with recognition from CNBC, Forbes, and Fortune.
Requirements:
- 5+ years of hands-on software development experience with at least 3 years dedicated to application security or product security roles
- Professional experience analyzing, reading, and evaluating codebase architecture within a product-centric tech stack
- Hands-on experience working directly in AWS cloud environments and building application threat models
- Active experience utilizing AI/LLM-based tools (e.g., Claude, Augment) to optimize development workflows, research, or productivity
- Professional fluency in both written and verbal communication in English
Preferred Qualifications:
- Hands-on security architecture experience integrating and securing AI/LLM technologies directly within modern commercial B2B products
- Professional experience designing security frameworks for both modern cloud/SaaS stacks and legacy medical device/hardware environments
- Industry-recognized security certifications such as CISSP, OSCP, or CCSP
- Proven track record of published security research, CVE submissions, bug bounty participation, or security conference presentations
- Bachelor's or Master's degree in Computer Science, Engineering, or a related technical discipline
