Drimva

Palantir

Information Security Engineer - Infrastructure Security

$145K–$200K

Washington, D.C. · Hybrid · Full-time · Posted Apr 16, 2026

Experience
5+ years.

About the job

Protects Palantir’s infrastructure by improving security controls, investigating risks and incidents, and turning findings into lasting architectural and operational improvements.

What you'll do

  • Design, implement, and improve security controls across infrastructure, identity, cloud services, applications, networks, and data flows.
  • Automate and improve security operations, including configuration validation, patching, access reviews, monitoring, and alert triage.
  • Assess risks and convert findings from reviews, incidents, and red-team exercises into practical engineering fixes.

What they ask for

  • 5+ years of hands-on experience in information security, infrastructure security, security engineering, security operations, or a closely related field.
  • Demonstrated experience securing at least one major infrastructure or security domain.
  • Active TS/SCI security clearance, or eligibility and willingness to obtain one.
  • Strong ownership, sound judgment, and integrity.

Nice to have

  • Experience in complex, high-assurance, regulated, or rapidly changing environments.
  • Contributions to security programs, tooling, automation, incident investigations, or technical research.

Pay

$145,000 - $200,000/year (base salary)

Tools

Windows, macOS, Linux, Active Directory, CI/CD

Model-written summary · the original posting is authoritative

First seen Oct 10, 2026 · Last verified Nov 4, 2026 (UTC)