Job Description

Salary: £54,000 - 54,000 per year

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

Technologies

Firewall
Support
LAN
Network
MS Teams
Security

We are seeking experienced Network & Firewall Specialists to join our secure environment at Aldermaston, offering a hands-on role focused on installing, configuring, and troubleshooting network devices, particularly with Juniper technologies. This position includes participation in an on-call rota and may require occasional travel to remote sites. We provide a competitive rate and a collaborative team environment.

last updated 14 week of 2026

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