Security Network Engineer: Design, Deploy, Defend

Job Description

Jane Street is seeking an experienced Network Engineer to join our Network Security team. You will run, scale, and improve our security infrastructure through hands-on operations, design, and implementation.

The role requires strong networking fundamentals and firewall/proxy experience, plus collaboration with colleagues globally to deploy secure perimeter, manage segmentation, test platforms, and enhance observability through scripting.

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Security Network Engineer: Design, Deploy, Defend

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