IT & Software

Networking Specialist

Ncounter

London · Greater London · United Kingdom

Overview

As a senior Networking Specialist, you will own and optimise enterprise networks across data centres, campuses, and cloud environments to support high-performance, low-latency workloads. You will act as a technical authority for routing architectures, driving resilience and scalability in a mission-critical infrastructure. You’ll partner with engineering teams and vendors to deliver secure, well-documented designs and orchestrate changes effectively. This role offers the chance to shape global network resilience in a hybrid, cross-functional environment. Your work directly enables real-time data distribution and high-throughput platforms across international markets.

Responsibilities
  • Design and operate resilient network architectures across LAN, WAN, data centre, and cloud environments
  • Own and optimise routing and traffic flows using BGP and OSPF in large-scale enterprise networks
  • Design, support, and troubleshoot multicast architectures for real-time data distribution
  • Translate technical and business requirements into robust, well-documented network designs
  • Lead network change and delivery initiatives alongside internal engineering teams and vendors
  • Act as a senior escalation point for complex network incidents and performance issues
  • Continuously improve network resilience, throughput, and operational efficiency
Key requirements
  • Experience in demanding, high-availability environments with critical routing performance
  • Strong practical experience with BGP, OSPF, and multicast networking
  • Confidence with modern data centre technologies
  • BGP
  • OSPF
  • multicast networking
  • data centre technologies
  • Arista
  • Cisco

Reference: WJ-747_31160987

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