IT & Software

Network Engineer

Spectrum IT Recruitment

London · Greater London · United Kingdom

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Overview

In this role you will support and improve a complex, multi-site enterprise network. You will work with Cisco routing and switching to ensure high availability while collaborating with IT and network specialists. You’ll manage security aspects with Palo Alto firewalls and optimize network performance using monitoring tools. This position offers hands-on troubleshooting, infrastructure upgrades, and cross-team collaboration to deliver reliable networking solutions. A focus on security, redundancy, and scalable architectures will help you contribute to a resilient, enterprise-wide network.

Responsibilities
  • Manage and maintain enterprise-grade Cisco routing and switching infrastructure
  • Support Cisco switching environments
  • Configure and troubleshoot routing protocols
  • Manage network security, including Palo Alto firewalls, VPNs, NAT and security policies
  • Support resilient, high-availability network infrastructure across multiple locations
  • Troubleshoot complex network issues
  • Work with VLANs, trunking, STP, LACP, VRFs and redundancy technologies
  • Monitor network performance and availability using SolarWinds
  • Support network upgrades, infrastructure improvements and technical projects
  • Maintain network documentation, diagrams and operational procedures
  • Collaborate with internal teams and external suppliers to deliver networking solutions
Key requirements
  • Experience with complex, multi-site enterprise networks
  • Hands-on Cisco routing and switching experience (Catalyst and Nexus)
  • CCNP certification
  • Knowledge of BGP, OSPF, EIGRP, VLANs, STP and Layered networking
  • Experience configuring/troubleshooting Palo Alto firewalls
  • Understanding of network security, VPNs, NAT and high-availability solutions
  • Experience using Wireshark
  • Familiarity with SolarWinds
  • Excellent troubleshooting, communication and documentation skills
  • Troubleshooting excellence
  • Clear communication
  • Documentation skills
  • Cisco routing and switching (Catalyst and Nexus)
  • Palo Alto firewall configuration
  • VPNs, NAT, security policies

Reference: WJ-747_31291890 · Posted 13 Nov 2026, 04:58 AM

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