Senior Network Engineer – F5 / Juniper (DV Cleared) * Type: Permanent * Salary: £70,000 – £80,000 * Location: Hampshire (on-site, 5 days/week) + ad-hoc Gloucestershire * Start Date: January 2026 * Clearance: Active & transferable DV clearance required Tektora are proud to be partnering with a long-standing client who are looking to strengthen their team with a Senior Network Engineer in the New Year. If you’re considering a fresh start in January, this could be the ideal opportunity. In this role, you’ll be at the forefront of delivering secure, high-performance network solutions, with a hands-on focus across F5 and Juniper technologies. You’ll contribute to designs, own LLDs/builds, and be a trusted technical authority on critical projects within a highly regulated environment. What you’ll be doing: * Shaping and delivering network designs (HLD/LLD, configs, standards). * Building and operating F5 BIG-IP (LTM, ASM; ideally APM, DNS/GTM, AFM). * Implementing Juniper EX/QFX/SRX/MX with OSPF/BGP, QoS, HA, ZTP and standardised rollouts. * Applying zero-trust segmentation and identity-aware controls. * Integrating Infoblox (DDI/IPAM) solutions. * Executing FAT/SAT, failover/rollback, producing runbooks, and providing 3rd-line support. What we’re looking for: * A proven Senior Network Engineer with hands-on F5 and Juniper expertis...