Senior Network Engineer - Cisco, Software Defined Training

Job Title: Senior Network Engineer (Network & Security Operations)
Location:Hybrid London (Onsite 3 days per week)
Type: Full-Time, Permanent
Salary: £60,000 + Benefits

We are seeking an experienced Senior Network Engineer to join a growing network operations team, providing senior-level support across complex enterprise network and security environments. This role is focused on BAU support, troubleshooting, and operational stability, supporting critical customer infrastructure.

You will act as a senior escalation point within the team, supporting secure, resilient LAN, WLAN, and network security platforms, while helping to drive service quality and continuous improvement.

What Youll Be Doing

As a senior technical specialist within the network operations function, youll be responsible for maintaining, supporting, and optimising live enterprise networks and security platforms.

Key responsibilities include:

• Providing 3rd-line support and escalation for complex network and security incidents
• Supporting and maintaining Cisco Security technologies, including:
  • ASA, FirePOWER, FTD & FMC
  • Cisco ISE (NAC, identity and policy enforcement)
  • Cisco Umbrella
  • Cisco DNA Center (DNAC)
• Supporting...