Security Engineer-Pentest, Continuous Security Testing
Core
Security Engineer performing continuous security testing, penetration testing, and AI-augmented source code review on live AWS production systems to identify novel attack paths and compound risks.
Role type
Senior IC Security Engineer (Continuous Security Testing & Offensive Security)
Builds
Detections, security canaries, fuzzers, and AI testing tooling for AWS fleet
Domain
Cloud Security / Offensive Security / AI Security
Deliverable
production ML models
Required skills
Threat modeling, offensive testing, source code auditing, penetration testing, AWS services (S3, Lambda, EC2, KMS, IAM), Python, Java, JavaScript, Rust, C, bug hunting, CTF experience, code development with boto3
Preferred skills
Turning findings into fleet-wide campaigns, using AI/LLMs for security research, threat intelligence integration, Red Team engagements, running CTFs or apprenticeships
Technologies
AWS (S3, Lambda, EC2, KMS, IAM), Python, boto3, AI/LLM tools
Responsibilities
Test live AWS services and internal systems combining penetration testing with AI-augmented source code review; Invent new techniques and research areas; Trace attack paths across chained components to show compound risk; Work with service teams to validate fixes and ensure they cannot be bypassed; Build and tune AI testing tooling harnesses; Test agentic AI systems as an adversary; Write clear results and peer review other engineers' scopes
Seniority
Senior, hands-on IC