2 of 2 Permanent Lead Systems Engineer Jobs in East London

Lead Desktop Systems Engineer – Quantitative Hedge Fund up to £120,000 + bonus Full-Time, Office-Based – City of London Quant Capital is urgently looking for a Senior Infrastructure Engineer. We are partnering on this search with our client, a long-established and successful quantitative hedge fund based in the heart of London. With a … involve: • Supporting and enhancing the firm’s infrastructure across on-prem, hybrid, and cloud environments • Managing and maintaining core services including Active Directory, networking, and storage • Supporting trading floor systems in a low-latency, high-availability environment • Automating infrastructure operations using PowerShell and modern scripting tools • Monitoring, optimizing, and securing systems performance and availability • Leading disaster recovery, backup … internal teams and external vendors on system upgrades, maintenance, and incident resolution • Contributing to security posture improvements, vulnerability management, and compliance efforts Experience • 5+ years’ experience in infrastructure or systems engineering, preferably within trading, hedge funds, or financial services • Deep expertise with Windows Server, Active Directory, networking, and virtualization platforms (e.g., VMware or Hyper-V) • Strong scripting and automation More ❯

infrastructure improvements with evolving model and data demands Manage end-to-end rollout of new hardware and software solutions, including hands-on testing and vendor coordination Troubleshoot complex distributed systems across the full stack: hardware, OS, drivers, and container orchestration Own critical projects that enhance performance, reliability, and observability at the fleet level What You Bring... 4-8 years … mindset Hands-on experience resolving GPU workload issues across compute clusters and supporting technologies Familiarity with performance tooling and debugging in live production environments Practical experience with CUDA or systems-level programming in C/C++ Experience with config management frameworks like Salt, Ansible, or Puppet (Preferred) Experience with GPU communication and interconnect technologies (e.g. collective communication libraries such More ❯