












Senior Offensive Security Engineer Chicago preferred | NYC / London | Remote considered Compensation open - scope to exceed your current package I’m working on a talent-led search for a Senior Offensive Security Engineer to join a highly technical global financial organisation building out its offensive security capability. This isn’t a role where you’ll simply be running automated pentesting tools. They want someone who genuinely thinks like an attacker. You’ll essentially operate as an internal hacker. Continuously looking for ways into systems, identifying weaknesses and then working directly with infrastructure, development and security teams to remediate and retest them. You’ll have a lot of ownership from day one, including: Red teaming and adversary simulation Penetration testing across infrastructure, applications, APIs and cloud Exploiting vulnerabilities across Windows, Linux and macOS environments Building your own offensive tooling alongside using established tools Working closely with defensive teams on purple team exercises Owning vulnerability remediation through to resolution Testing emerging attack vectors including AI and LLM environments...