https://jobs.co.uk/job/senior-network-engineer-matchtech--8cb8f133-56bf-4bab-b5ea-82cf18e41a7e RSS feed for Senior Network Engineer at Matchtech. en-gb Thu, 09 Jul 2026 18:28:50 GMT https://jobs.co.uk/job/senior-network-engineer-matchtech--8cb8f133-56bf-4bab-b5ea-82cf18e41a7e https://jobs.co.uk/job/senior-network-engineer-matchtech--8cb8f133-56bf-4bab-b5ea-82cf18e41a7e Wed, 08 Jul 2026 23:00:00 GMT Location: Harlow | Salary: Negotiable | Type: Contract | Our client, a prominent player in the Defence & 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 services Define and deliver end-to-end wireless migration strategies, including planning, staging, cutover execution, and post-implementation optimisation Architect and implement high-availability 9800 WLC deployments (SSO, redundancy models), ensuring minimal service disruption and operational resilience Design and implement enterprise wireless solutions, including SSID segmentation, ... Contract