Job Title: Senior Network Engineer (Network & Security Operations) Location: Home-Based (UK) Type: Full-Time, Permanent Salary: £45,000 + 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 in a home-based capacity. 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) Support...