IT & Software

Datacentre Operations Engineer – Colo, Trading Environment

Quant Capital

London · Greater London · United Kingdom

Overview

In this role you will uphold the physical and networked backbone of a high-performance quant trading platform. You join a dedicated infrastructure team to manage servers, switches, cabling, and colocation-site deployments, ensuring low-latency, reliable operations. You will collaborate with internal teams and external vendors to deploy hardware, configure Linux, and diagnose network and rack-level issues. This opportunity offers hands-on problem solving in a demanding, tech-forward environment with visibility across critical trading workflows.

Responsibilities
  • Deploy, configure, and maintain servers, switches and structured cabling
  • Build and upgrade rack infrastructure, incl. power and cooling planning
  • Install and configure Linux operating systems for production networks
  • Troubleshoot dark fibre connectivity and hardware issues
  • Coordinate third-party access, RMAs, deliveries, and cross-connects
  • Maintain documentation, inventory and data centre standards
  • Support physical layer troubleshooting and hardware escalations
  • Travel to local and remote colocation sites as required
Key requirements
  • Proven data centre experience in colocation, trading environment
  • Practical Linux system administration and OS installation skills
  • Networking skills strongly preferred (logging into network devices)
  • Strong knowledge of structured cabling (copper and fibre) and rack design
  • Understanding of routing and switching (BGP, L2/L3)
  • Experience with hardware components including NICs, SSDs, FPGAs, GPUs, and transceivers
  • Ability to work independently under pressure and manage vendors and logistics
  • Willingness to cover weekends and holidays on a rota
  • Collaboration with internal teams and external vendors
  • Ability to work under pressure
  • Vendor and logistics coordination
  • Linux system administration
  • OS installation
  • Networking basics; logging into network devices

Reference: WJ-747_30139503

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