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Closed on September 18, 2026.
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Network Security Penetration Tester
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Job Description
Join Amazon’s AppSTAR Network Security team to execute network penetration testing across fulfillment networks and infrastructure supporting Amazon Stores’ services.
Responsibilities
- Run high-quality network penetration tests with a team across Amazon fulfillment networks, plus AWS-based and non-cloud network infrastructure supporting Amazon Stores’ services
- Create engagement test plans and produce detailed written reports covering findings, gaps, and remediation recommendations for both technical and leadership audiences
- Perform remote and on-site network assessments at Amazon facilities, including up to approximately 15% travel; activities may include physical network reconnaissance, VLAN enumeration, and lateral movement
- Improve network security assessment efficiency and coverage by contributing to team tooling, automation, and methodology
- Coordinate with partner teams, service owners, and network engineering to influence and prioritize remediation of discovered security findings
- Support team growth through mentoring junior members and enabling knowledge sharing via peer review, training, and documentation of tradecraft
Requirements
- 3+ years of experience combining any of the following: threat modeling, secure coding, identity management and authentication, software development, cryptography, system administration, and network security
- 3+ years of scripting, programming, and security code review in a common programming language (non-internship)
- Knowledge of system security vulnerabilities and remediation techniques, including penetration testing and development of exploits or an equivalent capability
- Knowledge of networking protocols including HTTP(S), DNS, and TCP/IP
- Experience applying threat modeling or other risk identification techniques (or equivalent)
- 3+ years of experience in network penetration testing, infrastructure security assessment, or a related offensive security role
Technologies
- AWS
- Python
- Java
- C++
- HTTP(S)
- DNS
- TCP/IP
Preferred Qualifications
- Experience with AWS products and services
- Experience with Python, Java, or C++
- Bachelor’s degree in computer science or equivalent
- Relevant industry certifications such as OSCP, GPEN, OSEP
- Experience testing industrial control systems (ICS), operational technology (OT), or IoT network environments
- Experience with CTF competitions, CVE research, and/or Bug Bounty recognition
Benefits
- Sign-on payments
- Restricted stock units (RSUs)
- Health insurance (medical, dental, vision, prescription), Basic Life & AD&D, plus 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
Work Location / Travel
- Remote
- Up to approximately 15% travel for on-site network penetration testing at Amazon facilities across North America
Work/Life Balance
- Flexible work hours and arrangements are part of the culture
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