Network Engineer

E3 Recruitment; Greater Lincolnshire; On-site; GBP 41,000 - 69,000; Full time

Job summary

The Network Engineer role provides the opportunity to join a leading organisation and support the delivery and continual improvement of a complex, multi-site enterprise network environment.

Hybrid working is offered and salary up to £68,500; you will help refresh the HPE Aruba network, ensure reliability, performance and security, and collaborate with internal teams, vendors and security partners.

Qualifications

• Experience supporting enterprise multi-site networks.
• Hands-on knowledge of Aruba switching, wireless, ClearPass NAC, routing and VPNs.
• Familiarity with ITIL change management and engaging with technical stakeholders.

Responsibilities

• Support and maintain multi-site LAN, WAN and wireless infrastructure.
• Diagnose incidents, perform root-cause analysis and preventive improvements.
• Deliver network changes, upgrades and optimisation activities.
• Support HPE Aruba refresh projects and network security reviews.

Skills

Aruba switching

Wireless technologies

ClearPass NAC

Routing

Switching

VPNs

Network security

ITIL change management

SD-WAN

Azure networking

Network automation

Tools

Aruba switches

Azure networking tools

Job description

This Network Engineer role provides the opportunity to join a leading organisation and play a key role in supporting the delivery and continual improvement of a complex, multi-site enterprise network environment.

Offering a salary of up to £68,500, hybrid working, and the opportunity to work on a major HPE Aruba network refresh programme, this role is ideal for an experienced Network Engineer looking to take ownership of critical infrastructure and technical improvements.

As a Network Engineer, you will support the reliability, performance, and security of the organisation's network estate, working closely with internal teams, vendors, and specialist security partners to deliver robust and effective solutions.

Key Responsibilities:

• Support and maintain multi-site LAN, WAN, and wireless network infrastructure.
• Diagnose and resolve network incidents, including root cause analysis and preventative improvements.
• Deliver network changes, upgrades, and optimisation activities.
• Support the delivery of network projects, including HPE Aruba refresh activities.
• Maintain network standards, documentation, and best practices.
• Monitor network performance, capacity, and resilience to identify risks and improvements.
• Work with vendors and security teams to review and implement secure network solutions.

To be considered for this Network Engineer role, candidates should have strong experience supporting enterprise network environments, with hands-on knowledge of Aruba switching, wireless technologies, ClearPass NAC, routing, switching, VPNs, and network security.

Experience working within ITIL change environments, supporting multi-site infrastructure, and engaging with technical stakeholders is essential.

Desirable experience includes SD-WAN, Azure networking, network automation, and exposure to industrial or manufacturing environments.