Senior Network Engineer
Location
Barnwood, Gloucestershire
Job Type
Full-time
Category
computer-and-mathematical
Posted
June 24, 2026
Position Summary
The L4 Network Specialist provides technical leadership, architectural governance, and subject-matter expertise to ensure the stability, security, scalability, and evolution of the global network environment for financial services clients. This role is central to defining standards, leading advanced troubleshooting, and guiding network strategy and compliance in highly regulated environments.
Primary Purpose
Deliver architectural assurance, advanced support, and strategic direction for complex, multi-vendor network estates. Champion security posture, lifecycle governance, and the evolution of network services, ensuring regulatory and operational excellence.
Essential Roles & Responsibilities
* Lead complex troubleshooting and root cause analysis across multi-vendor network domains, acting as the highest escalation point
* Define and maintain configuration standards, security baselines, and golden templates to ensure com...
The L4 Network Specialist provides technical leadership, architectural governance, and subject-matter expertise to ensure the stability, security, scalability, and evolution of the global network environment for financial services clients. This role is central to defining standards, leading advanced troubleshooting, and guiding network strategy and compliance in highly regulated environments.
Primary Purpose
Deliver architectural assurance, advanced support, and strategic direction for complex, multi-vendor network estates. Champion security posture, lifecycle governance, and the evolution of network services, ensuring regulatory and operational excellence.
Essential Roles & Responsibilities
* Lead complex troubleshooting and root cause analysis across multi-vendor network domains, acting as the highest escalation point
* Define and maintain configuration standards, security baselines, and golden templates to ensure com...