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...