15th January 2026
Senior Network Engineer
Engineering
London
£90,000 + discretionary bonus
Senior Network Engineer
Salary – £90,000 + discretionary bonus
Hybrid working – x2 days per week based in London
Spencer Rose are partnered with a leading financial services organisation who are on the look out for a Senior Network Engineer. Within this role, the Senior Network Engineer will be responsible for optimizing their network and data centre infrastructure, monitoring network alerts as well as troubleshooting various network technologies.
The Senior Network Engineer will have the following experience –
- Responsible for the configuration and maintenance of their data center and cloud network architecture
- Responsible for solving operations tickets through troubleshooting any connectivity issues
- Developing and maintaining operational documentation, including runbooks, network diagrams, and configuration records
- Adhere to strict change management process to deploy Firewall rule change requests, scheduled firmware upgrades and other network build, changes, or maintenance activities
Key skills required include:
- Extensive experience across Datacenter Infrastructure – Cisco ACI deployment & Cisco NX-OS
- Cisco network access control experience/ISE
- Strong Meraki Wifi
- ACI experience
- Extensive knowledge of LAN/WAN technologies including routing protocols, route redistribution, manipulation, and filtering.
- Experience with deploying and troubleshooting issues related to WLANMust have in-depth experience of working in a multi-vendor Firewall environment (Checkpoint, ASA, Fortinet), that involves implementing & troubleshooting Firewall rule changes, NAT & VPN in a segmented network with multiple layers of Firewalls would be advantageous
Consultant - Richard Sharp
Telephone: 0207 392 7507
Email: richard.sharp@spencer-rose.com
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