Senior Network ArchitectLocation: South West London (Hybrid - 2-3 days onsite)Rate: 650 per day (Umbrella, Inside IR35)Contract: Long-term ContractSecurity Clearance: DV Clearance essentialA leading organisation operating within a highly secure environment is seeking an experienced Senior Network Architect to join its architecture team.This is an architecture-led role focused on the design, governance and assurance of enterprise network solutions rather than hands-on engineering. You will be responsible for producing and presenting network designs, providing technical leadership, and ensuring solutions align with strategic and security requirements.Key ResponsibilitiesOwn and develop network architecture designs and documentation.Act as a Design Authority, reviewing and assuring project solutions.Work closely with stakeholders to deliver secure and resilient infrastructure.Contribute to architecture governance and technical strategy.Provide expert guidance across multiple projects.Essential ExperienceProven experience as a Network Architect within complex enterprise environments.Strong knowledge of WAN, LAN, Wi-Fi, data centre and mobile networking.Experience with network security, monitoring and management solutions.Ability to present designs and influence senior stakeholders.Knowledge of architecture frameworks such as TOGAF and an understanding of ITIL and Agile methodologies.Experience working within secure environments.TOGAF and ITIL certifications are desirable.We can