Principal Security Engineer (Hands-On) - Proprietary Trading

We’re hiring a highly hands-on Principal Security Engineer to take ownership of security across a cloud-first environment. This is a senior individual contributor role, focused on building and implementing security controls — not managing teams.

Core Focus

• IAM Ownership – design and implement scalable, secure access frameworks
• Security Controls – build and enforce controls across cloud environments
• Hands-On Engineering – automate and deliver security solutions end-to-end

What You’ll Do

• Design and implement IAM architectures across AWS and Azure
• Build and maintain cloud-native security controls
• Secure CI/CD pipelines and development workflows

What We’re Looking For

• Strong hands-on security engineering background
• Deep expertise in IAM and cloud security
• Experience securing CI/CD environments
• Strong scripting or software engineering capability
• Comfortable operating as a senior, standalone security lead

Why This Role

• Full ownership of security in a high-impact environment
• Deeply technical, engineering-led culture
• Opportunity to build and shape security from the ground up

Strong hands-on security engineering background
Deep expertise in IAM and cloud security
Experience securing CI/CD environments
Strong scripting or software engineering capability
Comfortable operating as a senior, standalone security lead