Senior Offensive Security Engineer

Company: London Stock Exchange Group
Apply for the Senior Offensive Security Engineer
Location: London
Job Description:

London Stock Exchange Group is seeking a Senior Associate for Offensive Security Operations to manage vulnerability discovery, testing and remediation across the organization. You will coordinate with third-party vendors, regulators and BISOs to ensure testing programs run efficiently and effectively across TLTP, red teaming, bug bounty, and external attack surface management.

You will stay ahead of cyber security thought leadership, provide root-cause analysis, and help scale risk management.

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Posted: October 3rd, 2026