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Network Engineer (Inside IR35,. Cisco, Arista, Palo Alto)

Location:
City Of London, Greater London, South East, England
Salary:
£700 - £800 per day, Benefits: Hybrid working
Job Type:
Contract
Date Posted:
3 minutes ago
Expiry Date:
08/10/2026
Job Ref:
BH-128227
Start Date:
24/08/2026
Contact:
Matt O'Hare
Contact Email:
matt.ohare@xcede.com
Specialism:
Networks
A global financial markets firm needs a Senior Network Engineer to support latency-sensitive trading infrastructure across on-prem and cloud environments. They're hiring a Network Engineer to join their global network team. The role covers customer connectivity, complex troubleshooting, and building the automation and observability tooling that keeps critical systems running. You'll work across on-prem and cloud, with real ownership over production network infrastructure.

Responsibilities:
  • Engineer and support customer connectivity across on-prem and cloud, including circuit provisioning, AWS networking, and VPN
  • Configure and deploy production changes across routing, firewall, and cloud network infrastructure
  • Troubleshoot complex environments (BGP, OSPF, MPLS, multicast, HSRP)
  • Provide real-time monitoring and incident response for global network infrastructure
  • Lead escalations and advanced troubleshooting across network, cloud, and infrastructure domains
  • Build automation, monitoring, and observability tooling via scripting and API integrations (Python)
  • Perform deep packet analysis and contribute to root cause investigations
What you'll bring:
  • 5+ years' network engineering experience across Cisco, Arista, and Palo Alto
  • Strong fundamentals in routing, switching, and firewall technologies (BGP, OSPF, Multicast)
  • Packet analysis experience (tcpdump, Wireshark, tshark)
  • Scripting or API-driven automation experience (Python)
Initial 6-month contract, with a significant pipeline of work in 2027.

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Matt O'Hare

Matt O'Hare

Specialisms: Cyber, Networks, Network Security & Operations
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