Senior Network and Infrastructure Engineer

Salary: £50,000 - 50,000 per year

Requirements

• Proven experience designing and supporting enterprise-level networks
• Strong knowledge of routing and core network services (TCP/IP, DNS, DHCP)
• Solid network security experience (firewalls, VPNs, encryption standards)
• Experience working in on-prem / operational environments where uptime matters
• Windows Server experience
• Virtualisation exposure (VMware vSphere or similar) is highly beneficial
• Certifications such as CCNP/CCIE, JNCIP (or equivalent) are advantageous
• Comfortable working on-site and being hands-on in a small IT team

Responsibilities

• Take ownership of the organisations network and infrastructure across a busy on-site environment
• Design, implement and maintain LAN, WAN, WLAN and VPN solutions
• Configure and manage routers, switches, firewalls and load balancers
• Lead network upgrades, migrations and infrastructure improvement projects
• Deliver secure remote access (VPN, IPsec, SSL/TLS, SSH)
• Drive network security best practice including firewall rules, IDS/IPS, encryption and PKI
• Monitor network performance, capacity and security and troubleshoot complex issues
• Support disaster recovery and business continuity planning for network services
• Manage patching, configuration backups and documentation
• Provide technical guidance and support to a junior IT support colleague
• Participate in on-call support and incident response as required

Technologies

• Firewall
• Support
• LAN
• Network
• Security
• TCP/IP
• VPN
• VMware
• WLAN
• Windows
• DevOps

More

We are a dynamic organization located in West Wales, offering a competitive salary of £48,000 per annum with flexibility for the right candidate. In this senior, hands-on role, you will take real ownership of our networks and infrastructure within a small IT team where your contributions will have an immediate impact. You will have visibility and support from senior stakeholders, including involvement from our CEO in IT initiatives. We provide a stable, long-term environment and follow a clear two-stage interview process that includes practical elements. Join us to make a difference!

last updated 16 week of 2026