Network Security Engineer
Jane Street is hiring for Network Security Engineer in London, England, United Kingdom. Senior level. First seen August 6, 2026; open as of November 11, 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
- Senior
- First seen
- August 6, 2026
- Listed via
- Greenhouse
What the posting says
You will find and resolve issues, plan and execute deployments, and improve systems where possible. In this role, we’ll look to leverage your advanced networking skills and security knowledge to: Work closely with Network Engineering on design and deployment of security perimeter and adjacent network infrastructure Effectively manage and continuously evolve network segmentation, DMZ, and other aspects of network security Evaluate and lab test new platforms for our network security infrastructure Collaborate with Cybersecurity on detection and mitigation of threats and vulnerabilities on our…
Read more and apply on Jane Street's site
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