Job Title: Senior Network Engineer Location: London / Hybrid (UK & Europe travel) Salary: £60K-£75K A leading smart buildings and enterprise IT consultancy is seeking an experienced Senior Network Engineer to support the delivery of advanced Cisco-based network solutions across landmark sites in London and throughout Europe. Role Overview The business is seeking a technically strong and client-focused Senior Network Engineer based in London. The successful candidate will design, deliver, and support enterprise network infrastructures while acting as a trusted technical advisor to clients. From project delivery to Tier 3 troubleshooting and optimisation, this role requires a blend of deep technical expertise, consultancy skills, and hands-on implementation. Key Responsibilities Design and deliver Cisco-based network infrastructure projects across London and Europe Provide remote and on-site technical support to clients Investigate and resolve incidents in line with ITIL processes Lead Tier 3 troubleshooting and network optimisation Act as a client-facing technical consultant, leading meetings and providing strategic advice Oversee voice and data networks for key client environments Ensure successful project delivery while maintaining high service standards The Ideal Candidate 5 - 10 years' experience in networking or similar roles CCNP certified (CCNA desirable) Strong expertise in Cisco routers, switches, wireless, and voice technologies Proven experience in network design, implementation, and troubleshooting Familiar with ITIL practices and service management processes Confident communicator with strong client-facing skills Highly organised with the ability to manage multiple priorities What's on Offer Hybrid working with autonomy and clear progression routes Exposure to landmark sites and high-profile clients Opportunity to work with cutting-edge Cisco technologies Train travel reimbursement 25 days annual leave + bank holidays Company pension scheme