> Markdown version of [/jobs/ext/2031066-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/2031066-senior-network-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer - **Company:** iO Associates - **Location:** Bradford, UK - **Experience:** Expert - **Salary:** £104,000.0 - **Contract:** Temporary contract - **Skills:** Apple Push Notification Service, Microsoft Azure, Border Gateway Protocol, VoIP, Catalyst (Software), Complex Networks, Data Centers, Dynamic Host Configuration Protocol, Domain Name System (DNS), Internet Protocol Security (IP SEC), Virtual Private Networks (VPN), Local Area Networks, Network Security, Cisco Nexus Switches, Open Shortest Path First (OSPF), Public Key Infrastructure, TCP/IP, Virtual Local Area Networks, Wi-Fi Technology, Load Balancing, Office365, Check Point Firewalls, Cisco - **Published:** August 12, 2026 - **Apply:** https://www.careerboard.com/pt/en/find-jobs-in-United-Kingdom/-56A965CC7ECD02A12A/ ## About the Role * Strong Network Engineering experience, ideally with Cisco CCNP or equivalent * Good knowledge of BGP, OSPF, TCP/IP, VLANs, STP, NAT/PAT and IPSec * Experience with Cisco/Check Point Firewalls and network security * Knowledge of DNS, DHCP, VoIP/SIP and PKI * Strong analytical, communication and problem-solving skills Desirable: * CCNP certification or equivalent * Experience within public sector, government, defence or other secure environments * Experience with Cisco ACI and cloud connectivity ## Description You'll work across complex Cisco infrastructure, supporting WAN, LAN, Wi-Fi, VPN and data centre connectivity, while contributing to wider technology projects., * Support Cisco ACI, Nexus and Catalyst switching environments * Manage Cisco and Check Point Firewalls, VPNs and network security * Support WAN, LAN, Wi-Fi, WLCs, APNs and data centre connectivity * Work with Azure/O365 connectivity, Load Balancers and IPAM * Troubleshoot and resolve complex network issues * Contribute to local, regional and national network projects ## Related Videos - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Getting under the skin: The Social Engineering techniques](https://www.wearedevelopers.com/videos/38-getting-under-the-skin-the-social-engineering-techniques) - [Your Infrastructure Is Not a Playground: AI Agents for Infra Done Right](https://www.wearedevelopers.com/videos/2084-your-infrastructure-is-not-a-playground-ai-agents-for-infra-done-right) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) ## Related Articles - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Basic And Advanced Networking in Dart and Flutter](https://www.wearedevelopers.com/magazine/112-basic-and-advanced-networking-in-dart-and-flutter) - [Best Companies to work for in London: Top 25 Companies in 2023](https://www.wearedevelopers.com/magazine/187-best-companies-to-work-for-in-london-top-25-companies-in-2023) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Best Job Search Websites of 2025](https://www.wearedevelopers.com/magazine/368-the-best-job-search-websites-of-2025)