Offensive Security Engineer: Pen-Testing & Tooling Lead

Palantir Technologies

New York (NY)

Hybrid

USD 145,000 - 200,000

Full time

9 days ago

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Benefits offered by this job

Medical, dental, and vision insurance

Commuter benefits

Relocation assistance

Paid time off

10 holidays per year

Life insurance and disability

401k plan

Job summary

Palantir Technologies seeks an Offensive Security Engineer to test internal applications, infrastructure, and cloud environments. You will develop agentic offensive security tooling and coordinate third-party engagements, turning findings into prioritized remediation.

Collaboration with engineering is key to reproducing issues and validating fixes. You will engage in both external and internal network assessments, plus hybrid web app testing, as part of a broader security program across

Qualifications

Proven experience in web app and network pentesting across complex environments.
Ability to build and adapt testing tooling through scripting.
Experience assessing cloud and containerized environments (AWS/Azure/GCP, Docker, Kubernetes).
Strong communication to translate findings into remediation plans.

Responsibilities

Conduct hybrid web app penetration tests combining code review and runtime testing.
Perform external network pentests against internet-facing assets.
Conduct internal network and AD security assessments and identify privilege escalation paths.
Assess cloud and container security configurations and IAM controls.
Collaborate with engineering to verify fixes and reproduce issues.
Design offensive security tooling and automate testing workflows.
Write clear, actionable readouts for technical and non-technical stakeholders.