Senior Linux Infrastructure Engineer – Systems & Platform

Senior Linux Infrastructure Engineer – Systems & PlatformLondon – Hybrid200,000-350,000 totalQuant Capital is partnered with a global systematic trading firm seeking a Senior Linux Infrastructure Engineer to join a high-impact platform engineering function.

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The team owns core infrastructure across datacentres, cloud environments and global offices, supporting both investment activity and large-scale engineering workloads.This role suits a deeply technical engineer who understands large distributed systems, low-level Linux internals, and the realities of running secure, high-availability infrastructure at scale.What you’ll do• Design, operate and improve global Linux-based infrastructure• Engineer secure, reliable systems across datacentres, cloud and hybrid environments• Contribute to networking, operating systems, platform security and core services• Work on configuration management, automation and CI/CD pipelines• Partner with engineering and research teams on platform design and integration• Troubleshoot complex issues using advanced diagnostic tools across host and network layersWhat you’ll need• 10+ years in Linux systems engineering within large-scale or mission-critical environments• Strong Python development experience• Deep knowledge of Linux internals and configuration management tooling• Strong debugging skills (host-level tracing, network diagnostics, performance profiling)• Familiarity with CI/CD and automated build/deployment systems• Experience with Rust, Go, Java, C or C# is beneficial• Exposure to DNS, DHCP, Kerberos, storage, and interop between Windows/Linux• Strong communication skills and ability to work across global teamsThis is a hands-on senior role for an engineer who wants to shape global infrastructure, work alongside exceptional technologists and operate at scale with meaningful ownership. xwzovoh Discretion guaranteed, your details are never shared without permission.