Senior Network Engineer

Job Description

Do not wait to apply after reading this description a high application volume is expected for this opportunity.

Senior Network Engineer

Cardiff City Council

£40,777 - £45,091

Permanent, Full-time

Cardiff / hybrid working

Overview of the Senior Network Engineer position

Sellick Partnership is currently partnered with Cardiff City Council to recruit a Senior Network Engineer on a permanent, full time basis to join a rapidly growing Infrastructure team across the Council, with a focus on an ongoing school expansion project. Although the council offices are based in Cardiff, the council are happy to discuss and negotiate flexible, hybrid working arrangements and encourage a healthy work-life balance.

This opportunity presents a fast paced and busy environment, along with full capacity to expand knowledge, expertise and tech stack.

Key responsibilities of the Senior Network Engineer will include

• Build, maintain and monitor ICT network and communications services for the council and schools
• Manage performance, testing, fault diagnosis and resolution of network infrastructure
• Respond to Service Desk incidents and requests, prioritising effectively and meeting SLAs
• Design and deliver new network and communications solutions
• Support and contribute to ICT projects, working with managers and wider ICT teams
• Advise on ICT project planning and ensure strong network security against cyber threats

Experience required for the Senior Network Engineer position

• Excellent practical knowledge TCP/IP, enterprise scale network environments and associated hardware including switches, routers and firewalls
• Proven experience managing enterprise wireless LAN infrastructures
• Experience supporting VOIP networks
• Experience of Aruba core and edge switches - desirable
• Experience of Meraki wireless infrastructures - desirable

Benefits available that the Senior Network Engineer will receive

• Annual salary between £40,777 - £45,091
• 33 days of annual leave per year after 5 years
• Local Government pension scheme
• 24/7 employee wellbeing service
• Flexible on hybrid working

This is a fantastic opportunity to join a fast paced environment, with a team built of strong technically minded people with the opportunity to expand on existing tech stacks and methodologies.

How to apply for the Senior Network Engineer position

If you believe you have the necessary skills and ambition for the Senior Network Engineer role, please apply now or contact Kyle Fitzgerald at Sellick Partnership.

Closing date: Wednesday 22nd April 2026

Synonyms: Senior Network Specialist, Lead Network Engineer, Enterprise Network Engineer, Network Infrastructure Engineer, Senior Infrastructure Engineer, Network Operations Engineer, ICT Network Engineer, Wireless Network Engineer

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