Senior Network Engineer

Our client is looking for an experienced Senior Network Engineer to support the design, delivery, and operation of enterprise network infrastructure within a large, complex utility environment.

Working as part of a high-performing infrastructure team, you will play a key role in delivering network upgrades, supporting critical operational systems, and driving network performance, security, and reliability across the organisation.

Key Responsibilities

• Design, configure, and support enterprise LAN, WAN, wireless, and firewall environments
• Manage Cisco switching, routing, VPN, and network security technologies
• Support network upgrades, migrations, and infrastructure improvement projects
• Monitor network performance and troubleshoot complex connectivity issues
• Work closely with infrastructure teams, vendors, and project stakeholders to deliver enterprise network solutions
• Maintain network documentation, standards, and operational procedures
• Provide technical support and act as an escalation point for complex network incidents

Key Requirements

• 5+ years' experience as a Network Engineer within large enterprise environments
• Strong hands-on experience with Cisco networking technologies, including routing and switching
• Experience designing and delivering enterprise network projects
• Strong understanding of firewalls, VPNs, network security, and intrusion detection/prevention technologies
• Experience supporting highly available enterprise network environments
• Cisco certifications such as CCNA or CCNP highly regarded
• Excellent troubleshooting, analytical, and stakeholder engagement skills