Posted Oct 12, 2026

Cloud Security Engineer - High Frequency Trading - Fully Remote

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Cloud Security Engineer - High Frequency Trading - Fully Remote - Strong base salary + generous bonuses If you’ve built security into AWS environments from the pipeline up and want to do it at a firm where engineering really drives the business, this is worth a look. Well-established HFT firm trading across global markets Small, senior engineering teams where people own what they build Fully remote, with base pay that’s negotiable for the right person They’re hiring a Cloud Security Engineer to own security across their cloud estate, mainly AWS. It’s a hands-on role, with a clear path to leadership/CISO. You’ll work closely with the infrastructure and development teams and build security into how things get shipped, so it’s part of the process from day one. What you’ll be working on Securing and hardening the AWS estate: IAM, network controls, encryption, logging and monitoring Building security into CI/CD, including scanning, secrets management and policy as code Setting guardrails and reviewing infrastructure as code Threat detection and incident response across cloud environments Working with engineers on secure design for new systems What they’re looking for Background in HFT, prop trading, a hedge fund or crypto - essential Strong, hands-on DevSecOps experience Deep AWS security knowledge Comfortable writing automation and tooling (Python, Go or similar) Infrastructure as code experience (Terraform or similar) Container and Kubernetes security is a plus Happy working independently in a fully remote setup What’s on offer Up to €300k base (or equivalent in local currency) Strong bonus Fully remote Real ownership of security at a firm that takes engineering seriously You’ll need to be coming from an HFT, prop trading, hedge fund or crypto background. Apply here or email me directly at david@durlstonpartners.com.