Posted Sep 22, 2026

Penetration Tester

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Description

Terra Security provides agentic AI-powered continuous penetration testing aligned to code changes and evolving attack surfaces, combining a swarm of trained AI agents with human supervision for safety and control. Fortune 500 organizations trust Terra to ensure every attack surface is covered across the web, AI, internal apps, APIs, mobile, networks, and the cloud.

Terra is on track to become the next breakout cybersecurity company with $38 million raised to date, including a $30 million Series A led by Felicis Ventures with participation from Dell Technologies Capital, Silicon Valley CISO Investments (SVCI), SYN Ventures, LAMA Partners, Underscore VC, and Capital One Ventures.

Summary

As a Penetration Tester, you will be a founding member of our new European penetration testing team. You will work at the intersection of traditional ethical hacking and cutting-edge AI, providing the "human-in-the-loop" expertise that ensures our autonomous agents remain accurate, creative, and devastatingly effective. This is an opportunity to move beyond standard "checkbox" pentesting and into the future of automated, exploit-driven security.

What You’ll Do

Requirements

Advantage

Please note that this position is for candidates based in Poland and is offered as an Independent Contractor (B2B) engagement.

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