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//resume of impact

2022 — Now
Stripe
Head of Attacker Engineering

Rebuilt and scaled the Attacker Engineering practice. Builds offensive-informed systems, frameworks, and architecture across Stripe’s security, payments, identity, fraud, and platform surfaces.

Attacker EngineeringFT3ArchitectureDetection R&D
tier
ECOSYSTEM DEFENSE
2016 — 2022
Amazon
Global Complex Security Events Leader · Senior Security Manager

Built and matured AWS tier 3 incident response and threat intelligence capabilities for the highest-severity events across AWS, Amazon subsidiaries, and customers. Created scalable response models, tooling, executive reporting, and responder enablement for security work at global scale.

Incident ResponseThreat IntelligenceForensicsResponse Engineering
tier
TIER-3 IR
2014 — 2016
Buddha Labs
Founder

Founded a security engineering firm focused on cloud architecture, risk remediation, and hardened infrastructure. Built and deployed secure systems across AWS, OpenStack, Linux, Windows, Docker, ELK, and data fusion environments, with automation across Chef, Puppet, Ansible, Terraform, Packer, Vagrant, CloudFormation, and Heat.

FounderCloud SecurityHardeningAutomation
tier
BUILDER / FOUNDER
2009 — 2014
Fotis Networks
Principal Security Engineer

Led security architecture and open-source hardening work, including Aqueduct, an early compliance remediation project that turned STIG and enterprise security requirements into reusable infrastructure. Notable Red Hat Summit talks on Aqueduct and open-source compliance remediation.

AqueductSecurity ArchitectureOpen SourceCompliance as Code
tier
OPERATIONALIZATION
2009 —2011
General Atomics
Data Security Engineer

Worked at the intersection of data security, infrastructure, and enterprise defense, helping move security practice from analysis into deployable systems.

Data SecurityInfrastructureEnterprise Defense
tier
SYSTEMS
2006 — 2009
Booz Allen Hamilton
Senior Penetration Tester

Developed offensive security depth through penetration testing and adversary tradecraft. Foundational experience in understanding systems to modeling how adversaries actually win.

Penetration TestingAdversary Tradecraft
tier
ADVERSARY TRADECRAFT
2001 — 2006
U.S. Army | 82nd Airborne
Sergeant · Signal Support Systems Specialist

Built the foundation in communications systems, operational discipline, and pressure-tested infrastructure. The early lesson: systems fail under pressure, understanding why is the key to success.

SignalSystemsDisciplineOperations
tier
ORIGIN
© Vincent Passaro · resume of impact · 2026contact →