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Penetration Tester

MEX🌐 Remote💼 Full-time🗓 2026-08-13 → 2026-09-26

Core

Conduct offensive security assessments and penetration testing for modern applications, cloud platforms, APIs, and AI/LLM systems to identify and remediate vulnerabilities.

Role type

Senior IC Penetration Tester (Application & Cloud Security)

Builds

Security assessments, exploitation scenarios, and remediation guidance for Fortune 100 clients

Domain

Cybersecurity, Application Security, Cloud Security, AI/LLM Security

Deliverable

production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work

Required skills

Penetration testing, REST API security testing, Cloud security (AWS), Source code review (Java, C#, Python), Network fundamentals, SDLC/CI/CD knowledge, Security assessment tools usage, Linux/Windows/macOS environments, AI/LLM security concepts

Preferred skills

Hardware/embedded device security, Serverless architectures, Client-facing consulting experience, Security certifications, Open-source research contributions

Technologies

Burp Suite, Semgrep, Git, AWS CLI, API testing/debugging tools

Responsibilities

Perform hands-on security testing and analyze application behavior, Review source code and identify realistic exploitation scenarios, Validate security controls across modern architectures, Deliver technical assessments and actionable remediation guidance to clients, Manage multiple concurrent engagements while maintaining high-quality deliverables

Seniority

Mid-Senior, hands-on IC

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