Job Description
Senior Network Engineer - Investment Bank
* Up to £100,000 basic salary
* London - 5 days onsite in the City
What’s on offer:
* 10% employer pension
* Discretionary bonus
* 30 days holiday
* Private health & life insurance
* Enhanced parental leave
* Flexible working hours & wellbeing support
About
Join a leading financial institution investing heavily in modern networking, security, and automation. You’ll be part of a high-performing engineering team supporting low-latency trading, secure connectivity, and core enterprise operations across global datacentres.
This is a hands-on, design-focused role where you’ll shape network architecture, strengthen security posture, and drive operational excellence in a fast-moving, regulated environment.
What you’ll do:
1. Design and operate scalable Layer 3 architectures and leaf-spine networks
2. Lead BGP configuration, optimisation, and troubleshooting
3. Deploy and manage Arista EOS switches and routers
4. Strengthen security using Fortinet devices and Zero Trust principles
5. Troubleshoot complex issues across LAN, WAN, and datacentre environments
6. Deliver new trading venue...