Back to SearchLead Security Engineer
Remote in Argentina, & 4 others
Security.Development& 9 others
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We are looking for a Lead Security Engineer who combines development depth with offensive security to design autonomous exploit chains and continuous validation. You will help build safe, production-aware automation for web and network security testing and collaborate across engineering to raise the security bar.
Responsibilities
- Design automated exploit chains that sequence vulnerabilities to validate real-world impact
- Build autonomous scripts and tools to orchestrate network and web application exploit workflows
- Implement safe execution controls to validate issues in production without disrupting services
- Configure and scale continuous automated security validation frameworks and test harnesses
- Analyze threat intelligence to prioritize validation scenarios and detection gaps
- Conduct threat modeling to identify high-risk attack paths and required security controls
- Validate and triage findings aligned to OWASP Top 10 and API authorization weaknesses
- Collaborate with engineering to drive remediation plans and verify fixes
- Document attack logic, automation results, and risk narratives for technical audiences
- Guide secure testing standards and code review practices for security automation
- Improve vulnerability management workflows by integrating repeatable validation into pipelines
Requirements
- 5+ years of experience in security engineering with a strong development focus
- 5+ years of experience with Python for security automation and exploit scripting
- Leadership experience guiding technical approaches and code quality for security tooling
- Project experience designing multi-stage exploit chaining and validation workflows
- Strong knowledge of OWASP Top 10 and common API flaws such as IDOR
- Strong threat modeling skills for web and networked systems
- Strong vulnerability management skills, including validation and remediation support
- Strong cyber threat intelligence skills to prioritize and contextualize findings
- Strong understanding of network and web infrastructure, including OSI model and core protocols
- Strong communication skills to explain risk and safe testing approaches to stakeholders
- Upper-Intermediate English (B2) proficiency, both written and spoken
Nice to have
- Go language for exploit development and security tooling
- Bash scripting for automation in security validation environments
- OAuth protocol knowledge for automating authentication flows safely
- Multi-Factor Authentication knowledge, including programmatic handling of TOTP/MFA flows