via reed · 13 July 2026 ·4 days ago

Network Engineer (Trade)

Hays Specialist Recruitment Limited
London Full-time GBP 208,000 – 234,000
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Working with a global financial services organisation who are looking for a Network Engineer (Trading and Low Latency) to help deliver a high-profile project.

Details
Location - London
Hybrid - 3 days / week in office
Duration - Initially 6 months
Rate - £800-£900 / day Inside IR35 via Umbrella

Skills and Experience Required

  • Minimum 7+ years' experience supporting mission-critical networking within financial markets or exchange environments.

  • Proven experience working directly within a recognised Exchange, Trading Venue or Financial Market Infrastructure organisation. Strong understanding of electronic trading architectures, market data distribution, exchange connectivity and low-latency network design.


Core Competencies:
  • Deep expertise across core networking technologies and protocols, including: BGP, OSPF, VRF, VLANs, VXLAN, VPN, NAT, DNS, DHCP, PTP, Multicast.

  • Strong experience in routing, switching, firewalling and load balancing with major vendor platforms (Cisco, Arista, Palo Alto, Fortinet, A10/F5).

  • Deep expertise in network latency visibility and monitoring, with a strong track record of diagnosing and resolving latency-sensitive issues within electronic trading environments.

  • Strong understanding and operational experience of PTP environments, including timing distribution and regulatory timestamping requirements.

  • Experience delivering infrastructure projects in highly regulated financial environments.

  • Previous experience supporting and integrating cloud platforms and cloud native networking (AWS/Azure/GCP).

  • Familiarity with Kubernetes/OpenShift networking (CNI plugins, eBPF, service mesh, ingress/egress controllers, network policies).

  • Hands-on experience with automation and IaC for network and cloud networking (Ansible, Terraform, Python).

  • Understanding of ITIL v3/v4 processes across incident, problem and change management.

  • Experience delivering within Agile, Waterfall and hybrid delivery models.


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Hays Specialist Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at hays.co.uk

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