Location: Aldermaston (100% onsite)
Contract: 12 months | IR35: In Scope
Rate: £44.99/hr Umbrella
Clearance: Active DV required (Sole UK Nationals only)
Overview
We are seeking experienced Network & Firewall Specialists to join a secure environment. This hands-on role involves installing, configuring, and troubleshooting network devices, with a focus on Juniper technologies, network security, and high-availability infrastructure.
Key Requirements
* Strong Juniper experience (EX, QFX, SRX / vSRX)
* Experience installing switches and firewalls
* Solid networking knowledge (OSPF, BGP, WAN/LAN design, clustering)
* Experience with EVPN/VXLAN, VRFs, GRE tunnels
* Familiarity with PKI / certificate management
* Technical background
Responsibilities
* Monitor network performance and manage incidents
* Troubleshoot and resolve network issues
* Support capacity and availability planning
* Work with stakeholders and third parties
* Produce Low-Level Designs (LLDs)
* Provision and configure network devices
Additional Info
* Participation in on-call rota; occasional evenings/weekends
* Travel to remote sites may be required (including overnight stays)
* 1-stage MS Teams interview
Salary description
£44.99 - £44.99 per hour