Salary: £63,000 - 103,000 per year Requirements: Strong, hands-on experience in enterprise networking, with at least 2 years in a dedicated networking role Proven experience working with Juniper and Aruba technologies Ability to diagnose and resolve complex network issues under pressure Experience delivering technical projects alongside BAU support Excellent verbal and written communication skills Structured, methodical approach to troubleshooting and documentation Confidence working independently while contributing as part of a wider team Proactive mindset and a genuine interest in continuous learning Qualifications: JNCIA, ACNT or a relevant degree (or equivalent practical experience) Responsibilities: Act as a technical escalation point for complex network and security incidents Troubleshoot and resolve network issues while managing priorities and SLAs Deliver network projects end-to-end, from design through to implementation, commissioning and UAT Configure, deploy and support enterprise network infrastructure, including: Juniper switching, routing and firewalls, Aruba wireless controllers and access points Lead wireless deployment, optimization and troubleshooting Own patching, upgrades and configuration changes across the estate Maintain clear, accurate network documentation and live ticket updates Build strong working relationships with customer stakeholders through clear, confident communication Mentor and guide a junior engineer, supporting their technical development Work independently on site while collaborating with wider Intercity delivery teams Technologies: Aruba Cloud Support Network Security More: At Intercity Technology, we provide reliable and secure technologies in communications, cloud, and managed services. We pride ourselves on being a technology solutions partner dedicated to delivering extraordinary results through our passionate and skilled team. As a Senior Network & Security Engineer, you will play a crucial role in supporting our key customer site in Nuneaton. We offer 33 days of holiday, annual pay reviews, a holiday buy scheme, an all-company bonus scheme, and many other employee benefits. We are proud of our achievements, including a high Customer Net Promoter Score and Gold Award from Investors in People. We embrace equal opportunities and ensure a fair process for all candidates. last updated 14 week of 2026