IT Infrastructure Security Engineer
Jane Street is hiring for IT Infrastructure Security Engineer in London, England, United Kingdom. Mid level. First seen August 6, 2026; open as of November 12, 2026. Jobs taken straight from company career pages — no aggregator in between.
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- Company
- Jane Street
- Where
- London, England, United Kingdom
- Level
- Mid
- First seen
- August 6, 2026
- Listed via
- Greenhouse
What the posting says
In this role, you’ll need strong judgement and discerning taste to prioritise potentially complex and extensive remediation efforts. You'll help decide where we focus our resources, providing technical advice and making decisions on behalf of the group where needed. We're looking for builders: people who spend their time writing code and automation (e.g. PowerShell modules, Python) and integrating security products via their APIs, rather than primarily configuring and operating the tools themselves. In this role, you will proactively propose, design, test, implement and document strategic…
Read more and apply on Jane Street's site
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