Unknown Company

SecEng III, AppSec

san francisco, ca • Posted Today
Onsite Internship IT & Technology

Amazon.com Services LLC offers an Application Security role based in California (onsite) , with a compensation range of USD 178,400 - 226,700 per yearly . The position supports secure engineering at scale through hands-on security work, automation, and collaboration with software teams, with sign-on payments , RSUs , comprehensive healthcare, and time off.

This SecEng III, AppSec opportunity is designed for experienced engineers with 8+ years in Application Security or Development, who want to improve outcomes by influencing how teams approach threat modeling, secure code review, and security design.

What you’ll do

  • Create, update, and maintain threat models across a wide variety of software projects.
  • Perform manual and automated secure code reviews , primarily using Java, Python, and JavaScript .
  • Build security automation tools to increase coverage and efficiency.
  • Conduct adversarial security analysis using innovative tools to strengthen and augment manual effort.
  • Support internal teams through security training and outreach .
  • Provide security architecture and design guidance to development partners.
  • Independently tackle security problems that require novel methods or approaches.
  • Help shape team and partner process, priorities, and choices to improve security outcomes.

Required qualifications

  • 4+ years (non-internship) troubleshooting systems issues, analyzing logs, or automating complex tasks using command line tools .
  • 5+ years identifying security issues and risks and developing mitigation plans .
  • 4+ years (non-internship) scripting, programming, and security code review in common programming languages.
  • Knowledge of at least two of: Scala, Java, Python, C/C++, Go .
  • Experience (non-internship) identifying industry security vulnerabilities, attack patterns, and remediation techniques.
  • 8+ years Application Security or Development experience.

Technologies you may use

Java , Python , JavaScript , Scala , C/C++ , Go , command line tools , and service-oriented architectures (microservices ) and web services.

Certifications listed for alignment include CCSP (Certified Cloud Security Professional), CEH (Certified Ethical Hacker), CFR (CyberSec First Responder), Cloud+ , CySA+ (CompTIA Cybersecurity Analyst), GCED (GIAC Certified Enterprise Defender), GICSP (Global Industrial Cyber Security Professional), and PenTest+ .

Preferred qualifications

  • Experience with security in service-oriented architectures/microservices and web services .
  • One or more: CCSP , CEH , CFR , Cloud+ , CySA+ , GCED , GICSP , or PenTest+ .

Benefits

  • Sign-on payments and restricted stock units (RSUs)
  • Health insurance (medical, dental, vision, prescription)
  • Basic Life & AD&D insurance
  • Option for Supplemental life plans
  • EAP
  • Mental Health Support
  • Medical Advice Line
  • Flexible Spending Accounts
  • Adoption and Surrogacy Reimbursement coverage
  • 401(k) matching
  • Paid time off
  • Parental leave

Application deadline: Oct 5, 2026

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SecEng III, AppSec in san francisco at Unknown Company

This position is listed as internship and onsite.

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