Palantir
Palantir1mo ago

Information Security Engineer

United KingdomUnited Kingdom·LondonFull-timemid
SecurityOtherInformation Security Engineer
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Quick Summary

Overview

A World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it,

Technical Tools
SecurityOtherInformation Security Engineer
A World-Changing Company
 
Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more.

The Role
 
As an Information Security Engineer, you are responsible for the security of Palantir’s people and infrastructure around the globe. Your technical expertise is second only to your integrity and real passion for security and technology in general. Our ideal candidate works well on a team, is highly motivated, and enjoys solving problems and taking on new challenges.

In this role, you’ll be the first line of defense for protecting Palantir. Your team is responsible for the 24/7 prevention, detection, and investigation of security events and active attacks across our entire infrastructure. Your work will directly impact the success of Palantir's mission as you seek to make it challenging for our adversaries and protect our global network.
  • Build, run, and own infrastructure and automation to detect, contain, and eradicate security threats.
  • Develop alerting and detection strategies to identify malicious or anomalous behavior.
  • Develop new and novel defensive techniques to identify or counteract changes in adversary techniques and tactics.
  • Dissect network, host, memory, and other artifacts originating from multiple operating systems and applications.
  • Investigate enterprise-wide operations to uncover sophisticated and undetected threats.
  • Partner closely with other members of the Information Security team to lead changes in the company's network defense posture.
  • Broad exposure to multiple security subject areas, including a strong background in forensics or threat intelligence.
  • Deep exposure in Incident Response or Detection Engineering.
  • Desire to further the information security community through substantive contributions (e.g. conference talks, blog posts, public tool development, etc.).
  • Strong working knowledge of TCP/IP networking and common protocols.
  • Extensive security experience (3+ years) in at least one major platform (e.g. AWS, Azure, Windows, OS X, Linux, etc.).
  • Proficiency in Python (preferred), PowerShell, or similar.
  • Active security clearance or eligibility to obtain a security clearance.
  • Location & Eligibility

    Where is the job
    London, United Kingdom
    Hybrid — some on-site time required
    Who can apply
    GB
    Listed under
    United Kingdom

    Listing Details

    Posted
    March 18, 2026
    First seen
    April 14, 2026
    Last seen
    April 30, 2026

    Posting Health

    Days active
    16
    Repost count
    0
    Trust Level
    33%
    Scored at
    April 30, 2026

    Signal breakdown

    freshnesssource trustcontent trustemployer trust
    Palantir

    We build software that empowers organizations to effectively integrate their data, decisions, and operations.

    Employees
    4k+
    Founded
    2003
    View company profile
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    PalantirInformation Security Engineer