Security Engineer- Crypto High Frequency Trading
Oxford Knight • dubai, dubai • Posted June 24, 2026
About the Role
Locations: New York City, London, Singapore or Dubai
Overview
My client is a global trading firm focused on systematic trading and venture investing - all within the digital assets space.
They are seeking a Security Engineer with 3-15 years of experience to protect and enhance the security of trading infrastructure, internal systems, and crypto operations. This role combines traditional systems security, application and network defense, and blockchain-specific threat modeling. You'll work closely with infrastructure, software, and trading teams to ensure the highest standards of security across the on-prem and cloud environments.
Key Responsibilities
Overview
My client is a global trading firm focused on systematic trading and venture investing - all within the digital assets space.
They are seeking a Security Engineer with 3-15 years of experience to protect and enhance the security of trading infrastructure, internal systems, and crypto operations. This role combines traditional systems security, application and network defense, and blockchain-specific threat modeling. You'll work closely with infrastructure, software, and trading teams to ensure the highest standards of security across the on-prem and cloud environments.
Key Responsibilities
- Design, implement, and maintain security controls across Linux-based trading and research environments.
- Lead efforts in system hardening, network segmentation, identity management, and incident response.