Senior Security Engineer

Role overview A senior individual contributor role focused on strengthening cloud and application security for a software suite used by large brands and sellers to advertise and sell on major online marketplaces. The position partners with Engineering, DevOps, and IT to implement best practices, support audits, and drive continuous improvement across AWS infrastructure and the SDLC.

Responsibilities - Implement and maintain AWS security configurations across development, staging, and production environments, applying least-privilege IAM and role-based access controls - Configure and monitor AWS-native security services such as CloudTrail, GuardDuty, Security Hub, AWS Config, and Macie - Support security best practices inside infrastructure-as-code (Terraform, AWS CDK) and CI/CD pipelines, and maintain baselines aligned to CIS Benchmarks and the AWS Well-Architected Framework - Contribute to a secure SDLC, participate in threat modeling and design reviews, and operate SAST, DAST, and SCA tools integrated into CI/CD pipelines - Triage vulnerabilities, coordinate remediation, and support internal and external penetration testing - Assist with SOC 2 Type II and ISO 27001 audit activities, maintain runbooks, and contribute to incident response procedures

Requirements - 5–8+ years in security engineering, cloud security, or a closely related field - 3+ years of hands-on AWS security experience in a production environment - Working knowledge of AWS security services including IAM, GuardDuty, Security Hub, AWS Config, and CloudTrail - Familiarity with application security tooling across SAST, DAST, and SCA - Experience with infrastructure-as-code tools such as Terraform or AWS CDK - Understanding of vulnerability management practices and frameworks including SOC 2, ISO 27001, and CIS Benchmarks - Strong communication skills and the ability to collaborate across cross-functional teams

Benefits and work setup - Remote position - Annual base salary range of $150,000–$160,000 USD plus eligibility for an additional annual incentive bonus - Flexible paid time off, paid holidays and floating holidays - Medical, dental, vision, FSA/HSA, life insurance, and pet insurance - 401(k) with employer match - Up to two paid days off per year for volunteering with a 501(c) organization - Paid parental leave