Network Security Engineer

11 hours ago


Gloucester, United Kingdom IMT Resourcing Solutions Full time

Network Infrastructure Engineer (Contract – 3 Months)

Location: Gloucester (1 day per week on-site, remainder remote)

Rate: £350–£450 per day (Outside IR35)

Start: ASAP

Benefits: Flexible hybrid working, Outside IR35 engagement

Our client, a leading organisation in the technology sector, is seeking a Network Infrastructure Engineer to support 2nd/3rd line tickets within a busy helpdesk environment. This role will focus on Fortinet technologies, including FortiGate and FortiAnalyzer, and offers the opportunity to play a key part in stabilising and enhancing their network estate.

What you’ll do

Manage 2nd and 3rd line support tickets across network and security infrastructure

Configure, troubleshoot, and maintain FortiGate firewalls and related technologies

Utilise FortiAnalyzer for monitoring, reporting, and incident analysis

Support BGP, VPNs, routing, and connectivity issues

Assist with incident management and improvements to operational processes
You’ll collaborate with infrastructure and security teams to ensure reliable and secure network operations across the organisation.

What we’re looking for

Strong 2nd/3rd line network support experience

Hands-on expertise with FortiGate, FortiAnalyzer, and wider Fortinet stack

Solid understanding of BGP, VPNs, routing, and core security principles

Experience working in a helpdesk or service desk environment

Ability to troubleshoot and resolve complex network and firewall issues
The ideal candidate will be proactive, analytical, and comfortable operating in a fast-paced support function



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