Offensive Security Engineer — Build Live-Assessment Tools

Palantir; Washington; On-site; USD 150,000 - 210,000; Full time

Job summary

Palantir in the United States is seeking an Offensive Security Engineer to test internal applications and infrastructure, and to shape realistic attack paths with engineers who own the systems. A growing part of the work involves developing agentic offensive security tooling, including LLM-driven systems applied in live assessments.

You will coordinate third-party penetration testing engagements, scope work with external firms, and translate findings into concrete remediation to reduce risk

Job description

Palantir in the United States is seeking an Offensive Security Engineer to test internal applications and infrastructure, and to shape realistic attack paths with engineers who own the systems. A growing part of the work involves developing agentic offensive security tooling, including LLM-driven systems applied in live assessments.

You will coordinate third-party penetration testing engagements, scope work with external firms, and translate findings into concrete remediation to reduce risk