Application Security Engineer, Proactive Security

Application Security (Appsec) Security EngineerThe Application Security (AppSec) Security Engineer is responsible for conducting security assessments and reviews of applications and services to identify vulnerabilities and ensure adherence to security standards. This role works under the guidance of senior engineers to evaluate system designs, perform threat modeling, and validate that services meet the organization's security bar before launch.Key job responsibilities:Security Reviews: Conduct security design reviews for new and existing services, evaluating architecture documents, threat models, and system designs for potential security risksThreat Modeling: Perform threat modeling exercises to identify attack vectors, security weaknesses, and areas of concern in application architecturesPenetration Testing: Execute or coordinate penetration testing activities to validate security controls and identify exploitable vulnerabilitiesFinding Management: Document, track, and communicate security findings to service teams, providing clear remediation guidance and verifying fixesSecurity Guidance: Provide security consultation to development teams on secure coding practices, authentication/authorization mechanisms, cryptographic implementations, and data protection strategiesEscalation Support: Identify and escalate high-severity security issues through appropriate channels, ensuring timely remediation aligned with launch timelinesDocumentation: Maintain clear and thorough documentation of review outcomes, security decisions, and risk assessmentsTool Utilization: Leverage automated security scanning tools and internal security platforms to support review activities and improve efficiencyAbout the team:Diverse Experiences: Amazon Security values diverse experiences. Even if you do not meet all of the qualifications and skills listed in the job description, we encourage candidates to apply. If your career is just starting, hasn't followed a traditional path, or includes alternative experiences, don't let it stop you from applying.Why Amazon Security?At Amazon, security is central to maintaining customer trust and delivering delightful customer experiences. Our organization is responsible for creating and maintaining a high bar for security across all of Amazon's products and services. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores.Inclusive Team Culture: In Amazon Security, it's in our nature to learn and be curious. Ongoing DEI events and learning experiences inspire us to continue learning and to embrace our uniqueness. Addressing the toughest security challenges requires that we seek out and celebrate a diversity of ideas, perspectives, and voices.Training & Career Growth: We're continuously raising our performance bar as we strive to become Earth's Best Employer. That's why you'll find endless knowledge-sharing, training, and other career-advancing resources here to help you develop into a better-rounded professional.Work/Life Balance: We value work-life harmony. Achieving success at work should never come at the expense of sacrifices at home, which is why flexible work hours and arrangements are part of our culture. When we feel supported in the workplace and at home, there's nothing we can't achieve.