Network Automation Engineer – Trading

Company: Quant Capital
Apply for the Network Automation Engineer – Trading
Location: London
Job Description:

Overview

In this role you will support and harden on-premise data centres and networks for a fintech trading client processing massive message volumes daily. You’ll help deliver high-availability, secure and automated network operations across multiple regions, working with leading devices and a culture that values thoughtful decision-making. This is a fast-paced environment, similar to large tech groups, focused on low-latency, reliable connectivity. You’ll contribute to shaping scalable, resilient networks that underpin FX, equities and fixed-income trading.

Pay / Benefits

  • excellent salary and benefits package
  • ongoing training
  • structured career path

Responsibilities

  • Support on-premise data centres and networks
  • Ensure availability, security, automation, and ongoing operations of the network
  • Work with Arista, Fortinet, Cisco, Juniper and A10 devices
  • Contribute to building high-performing, resilient, low-latency networks in multiple regions
  • Promote efficient deployment and standard configuration management through automation
  • Troubleshoot issues and manage incident escalations, with occasional out-of-hours support
  • Advocate for production change management processes and procedures

Key requirements

  • Experience with low-latency networking devices: Arista, Fortinet, Cisco, Juniper, A10
  • Basic coding and network automation experience (Python, Ansible, Jinja2)
  • Knowledge of BGP, OSPF, EVPN, VRFs, VXLAN, route leaking and filtering, IPsec
  • CCNP level
  • problem solving
  • collaboration across teams
  • ability to operate under incident pressure and out-of-hours support
  • Arista switches
  • Fortinet firewalls
  • Cisco routing and switching

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Posted: October 1st, 2026