Network & Infrastructure Engineer
Summary
Network & Infrastructure Engineer managing large-scale enterprise networks, handling routing protocols, network security, firewalls, VPNs, VMware vSphere virtualisation, and Windows Server administration.
Salary: £50,000 - 55,000 per year
Requirements:- Proven experience managing large-scale enterprise network environments
- Strong understanding of routing and core network protocols including TCP/IP, DNS and DHCP
- Deep knowledge of network security principles and technologies
- Experience with firewalls, VPNs and encryption standards
- Hands-on experience with virtualisation platforms such as VMware vSphere
- Strong Windows Server administration experience
- Exposure to containerisation technologies would be beneficial
- Experience working within structured IT service environments
- CCNP / CCIE
- JNCIP
- ITIL certification or framework exposure
- Designing and maintaining enterprise-level network architecture including LAN, WAN, WLAN and VPN
- Ensuring high availability, performance and scalability across network services
- Troubleshooting and resolving complex network and infrastructure issues
- Managing and configuring network hardware including routers, switches, firewalls and load balancers
- Leading infrastructure upgrades, migrations and improvement projects
- Implementing secure remote access solutions using VPN, IPsec, SSL/TLS and SSH
- Managing network security controls including firewall policies, IDS/IPS, encryption and PKI
- Monitoring network performance, capacity and security, identifying opportunities for optimisation
- Supporting disaster recovery and business continuity planning
- Managing patching, system updates and configuration backups
- Producing and maintaining technical documentation
- Providing technical guidance and mentoring to junior team members
- Supporting incident response and participating in on-call support where required
- Firewall
- Hardware
- Support
- ITIL
- LAN
- Network
- Security
- TCP/IP
- VPN
- VMware
- WLAN
- Windows
- DevOps
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