Security Engineer

Job description

Hudson River Trading (HRT) is seeking a curious, innovative Security Engineer to join our Enterprise Security team and help safeguard the infrastructure behind one of the world’s most demanding trading environments, with a focus on both performance and resilience. This role spans system hardening across infrastructure and Windows, Linux, and macOS endpoints, ownership of a comprehensive vulnerability management program, securing SaaS deployments, maintaining an enterprise-grade open source PKI platform, and strengthening identity and access management. You will have significant autonomy to shape HRT’s global cybersecurity systems, building solutions that scale without compromising performance. The role requires broad experience across enterprise security domains and a pragmatic approach to integrating security into development workflows, emphasizing defense-in-depth while minimizing friction for developers. Responsibilities: - Apply security baselines and harden systems across a diverse fleet of enterprise endpoints and servers (Windows, Linux, macOS) - Own and evolve our vulnerability management program, including risk prioritization and remediation workflows - Design and operate...