https://jobs.co.uk/job/senior-network-engineer-matchtech--408863fc-7a36-46e5-a3a9-2d1277f0bec6 RSS feed for Senior Network Engineer at Matchtech. en-gb Fri, 10 Jul 2026 21:29:59 GMT https://jobs.co.uk/job/senior-network-engineer-matchtech--408863fc-7a36-46e5-a3a9-2d1277f0bec6 https://jobs.co.uk/job/senior-network-engineer-matchtech--408863fc-7a36-46e5-a3a9-2d1277f0bec6 Fri, 10 Jul 2026 11:52:22 GMT Location: Harlow | Salary: 10000-500000 Annual | Type: Contract | Our client, a prominent player in the Defence and Security sector, is seeking a Security Cleared Senior Network Engineer on a contract basis to support the delivery and optimisation of Cisco ISE (Identity Services Engine) and enterprise wireless (Catalyst 9800) platforms. This hands-on role focuses on engineering, troubleshooting, and implementation, particularly across secure network access (802.1X), policy enforcement, and wireless integration. You will play a key role in resolving complex issues, supporting upgrades, and ensuring stable, secure operation of critical network services.Key Responsibilities:Lead the design, build, and replacement of legacy Cisco Wireless infrastructure with modern Cisco Catalyst 9800 WLC architecture, ensuring scalable, resilient, and high-performance wireless servicesDefine and deliver end-to-end wireless migration strategies, including planning, staging, cutover execution, and post-implementation optimisationArchitect and implement high-availability 9800 WLC deployments (SSO, redundancy models), ensuring minimal service disruption and operational resilienceDesign and implement enterprise wireless solutions, including SSID segmentation, policy prof... Contract