Securing the platforms that power the world’s most critical institutions is a monumental task. At Palantir Technologies, security is not a compliance checklist or a siloed department; it is a core pillar of product engineering and operational integrity. As a Security Engineer, you will be responsible for protecting highly sensitive datasets, defending critical infrastructure, and ensuring that platforms like Gotham, Foundry, and Apollo remain resilient against sophisticated global adversaries.
The work you do here directly impacts government agencies, healthcare systems, financial institutions, and global supply chains. Whether you join as an Application Security Engineer building secure-by-default frameworks, an Information Security Engineer mitigating insider risk and data loss, or a SecOps specialist running detection engineering, you will operate at the intersection of deep technical engineering and strategic threat mitigation. The environment is fast-paced, highly collaborative, and demands a strong engineering mindset where automation is favored over manual operations.
This guide is designed to help you navigate the rigorous hiring process for the Security Engineer role. By understanding the evaluation criteria, technical domains, and cultural expectations, you can structure your preparation to demonstrate both your engineering prowess and your security intuition.

