About this role
Salary: £50,000 - 55,000 per year
Requirements: Proven experience managing large-scale enterprise network environmentsStrong understanding of routing and core network protocols including TCP/IP, DNS and DHCPDeep knowledge of network security principles and technologiesExperience with firewalls, VPNs and encryption standardsHands-on experience with virtualisation platforms such as VMware vSphereStrong Windows Server administration experienceExposure to containerisation technologies would be beneficialExperience working within structured IT service environmentsCCNP / CCIEJNCIPITIL certification or framework exposure Responsibilities: Designing and maintaining enterprise-level network architecture including LAN, WAN, WLAN and VPNEnsuring high availability, performance and scalability across network servicesTroubleshooting and resolving complex network and infrastructure issuesManaging and configuring network hardware including routers, switches, firewalls and load balancersLeading infrastructure upgrades, migrations and improvement projectsImplementing secure remote access solutions using VPN, IPsec, SSL/TLS and SSHManaging network security controls including firewall policies, IDS/IPS, encryption and PKIMonitoring network performance, capacity and security, identifying opportunities for optimisationSupporting disaster recovery and business continuity planningManaging patching, system updates and configuration backupsProducing and maintaining technical documentationProviding technical guidance and mentoring to junior team membersSupporting incident response and participating in on-call support where required Technologies: FirewallHardwareSupportITILLANNetworkSecurityTCP/IPVPNVMwareWLANWindowsDevOps More:
We are a well-established organisation in West Wales offering a permanent, full-time Senior Network & Infrastructure Engineer role on-site. This hands-on senior position focuses on designing, maintaining and improving enterprise network environments, with a salary from £50,000 to £55,000. You will join a forward-thinking IT function using modern technologies in a technically strong environment, where you will play a key role in infrastructure strategy, project delivery and operational excellence.
last updated 35 week of 2026