Automation-Focused Infrastructure Security Engineer

Company: Jane Street
Apply for the Automation-Focused Infrastructure Security Engineer
Location: London
Job Description:

Jane Street is seeking an Infrastructure Security Engineer to design and implement cross‑platform security controls across global IT platforms. You will automate security workflows with PowerShell and Python, integrate security products via APIs, and guide remediation efforts with strong engineering judgment.

Expect to build scalable security practices, investigate threats, and advance vulnerability management across three continents as part of a dedicated IT Engineering team.

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Posted: October 15th, 2026