Senior Network Engineer. Location: West London with 4/5 days onsite Full Time Permanent: Salary 70k - 85k pending on experience We are looking for a Senior Network Engineer with strong Arista experience to join the IT team, playing a key role in maintaining and enhancing the global network infrastructure. You will ensure network stability, security, and efficiency across our operations while driving improvements and innovation. Responsibilities: Contribute to the design and implementation of the global networking roadmap. Maintain, monitor and troubleshoot the global network. Be the focal point for all issues relating to the global network and networking security events. Analyse and resolve alerts from Security Events, Information Management tools, Network Behaviour Analytics, and network monitoring incidents. Create/modify configurations on Switches, Routers and Firewalls. Ensure quality assurance for Incident and Change requests, oversee the implementation of changes, and guarantee that information is accurately captured and maintained. Use packet-capture tools, analyse packet flows and utilise network-based User Behaviour Analytics to understand breaches and track the propagation of malware. Use Threat Intelligence Services to identify potential new threats and develop new mitigations. Actively engage with our colleagues overseas to enhance our shared understanding of security threats and discover innovative ways to elevate the IT function. Essential: 5+ years of network ..... full job details .....