Senior Network Engineer

Key Responsibilities

• Provide day-to-day support for enterprise network infrastructure.
• Manage and maintain Cisco-based networking environments, including routing, switching, and SDA technologies.
• Administer and support Cisco ACI and Cisco ISE platforms.
• Configure and support wireless networks using Cisco and Meraki solutions.
• Implement and maintain firewall and security policies across Cisco ASA and Palo Alto environments.
• Support VPN technologies and secure network connectivity.
• Perform network troubleshooting, incident resolution, and root cause analysis.
• Deliver infrastructure maintenance, patching, compliance activities, and network upgrades.
• Support load balancing technologies including F5, Citrix, and NetScaler.
• Execute network change activities and implement new business requirements.
• Produce technical documentation, reports, and stakeholder communications.
• Contribute to service improvement and optimisation initiatives.

Essential Skills & Experience

• Strong experience supporting enterprise LAN and WAN environments.
• Hands-on expertise with Cisco ISE, Cisco routing and switching, and Cisco ACI.
• Experience managing and troubleshooting firewall technologies, including Cisco ASA and Palo Alto.
• Strong understanding of network security principles and policy implementation.
• Experience supporting wireless technologies, including Cisco and Meraki.
• Knowledge of VPN technologies and secure remote connectivity.
• Proven experience in incident, problem, and change management.
• Strong troubleshooting and diagnostic skills within complex network environments.
• CCNP certification (minimum requirement).
• Excellent communication and stakeholder management skills.
• Must hold British nationality only.

Desirable Skills

• Experience with Software Defined Access (SDA).
• Exposure to load balancing technologies such as F5, Citrix ADC, or NetScaler.
• Experience working in highly regulated or security-conscious environments.
• Knowledge of compliance frameworks and network security testing.