Network Infrastructure Engineer

2 days ago

Hertfordshire England, United Kingdom InterQuest Group Full time

Our client, a large organisation with over 5,000 staff, is urgently seeking a skilled and motivated
Senior Network Infrastructure Engineer
to join their Head Office team in Hertfordshire. This is an exciting opportunity for an experienced engineer with a strong background in
network design and multi-site infrastructure
, who is also comfortable working across on-premises server platforms and hybrid environments.

You'll play a key role in
designing, maintaining, and evolving our network and infrastructure
, supporting our multi-office WAN environment. Your work will include managing
routers, switches, firewalls, and SAN storage
, as well as overseeing Windows Server, Active Directory, and VMware platforms. You'll be actively involved in the transition from current network to enterprise-grade network solutions such as
Juniper, Cisco, or Fortinet
, would be highly beneficial.

This role also provides exposure to On-perm,
Azure, Microsoft 365, and hybrid cloud technologies
, but your main focus will be on
network infrastructure, server environments, and WAN connectivity
. You'll be responsible for planning, implementing, and optimising network designs to ensure reliability, performance, and scalability across multiple sites.

We're looking for someone who is
hands-on, technically curious, and project-focused
, with a proven track record of delivering
multi-office network infrastructure projects
.
Fortinet, Juniper, or Cisco certifications would be an advantage but are not essential
.

In return, you'll join a forward-thinking IT team where your expertise will have
real impact
, and you'll be supported to take ownership of complex challenges, drive continuous improvement, and contribute to the evolution of enterprise infrastructure.

If you're passionate about
network and infrastructure projects
, enjoy solving technical challenges, and want to work with enterprise-grade systems across multiple sites, we'd love to hear from you.

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