> Markdown version of [/jobs/ext/2466083-senior-network-engineer](https://www.wearedevelopers.com/jobs/ext/2466083-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:** IT Professional Services Ltd. - **Location:** Chester-le-Street, UK - **Experience:** Expert - **Salary:** £40,000.0 - £45,000.0 - **Contract:** Permanent contract - **Skills:** Cloud Computing, Complex Networks, Virtual Private Networks (VPN), Network Security, Routing, Network Protocols, TCP/IP, Firewalls (Computer Science), Fortinet, Firewall Services Module, Cisco - **Published:** August 6, 2026 - **Apply:** https://uk.indeed.com/viewjob?jk=f3deca4e570740b3 ## About the Role * Professional certifications in networking such as CCNA, CCNP, Meraki CMNA/CMNO, Fortinet NSE. If you don't currently hold certifications, but are very experienced, you can still apply and we will support you to get the professional certifications needed. * Minimum of 3-5 years of experience in network engineering, with specific expertise in Meraki, Cisco, and Fortinet products. * Proven experience in managing complex networks in a multi-vendor environment. * Strong understanding of network protocols (e.g. TCP/IP, VPN and routing protocols) * Solid experience with network security practices and Firewall configuration and management. * Excellent troubleshooting skills and the ability to resolve issues efficiently. * Ability to work independently as well as collaboratively in a team environment. * Strong communication and documentation skills. * An ethos for scalability to reduce overheads through standardised, streamlined technology. ## Description We have a rare opportunity to join our small and highly collaborative networking team. The Senior Network Engineer is a key technical role responsible for the implementation and management of customer networks, firewalls, VPNs, circuits & network security. Alongside your team, you will lead on the deployment of new networks, their ongoing maintenance, and optimisation of performance for efficiency and reliability. Core Responsibilities: * Work closely with Engineers in different disciplines (i.e. End User, Cloud & Infrastructure, and Security) to be certain that customer solutions sit well within their holistic technical landscape. * Produce high quality pre-installation and post-installation documentation. * Work closely with Project Managers to ensure high quality solutions are delivered on time and on budget. * Ensure customer networks are onboarded effectively with thorough documentation of their network, and that they have robust monitoring threshold and alerting set, along with update/patch schedules. * Fault diagnosis & resolution when escalated from 1st or 2nd Line teams. * Proactive problem management across our customers driving stability & efficiency within their infrastructure. * Knowledge transfer to 1st & 2nd Line teams, ensuring we continue our internal development through upskilling. * Produce technical reports for the Network & UC Manager as required * Attend customer sites where necessary. * Any other duties reasonably required by your line manager. ## 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) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [Demystifying application networking in the cloud](https://www.wearedevelopers.com/videos/675-demystifying-application-networking-in-the-cloud) - [A Technical Introduction to Bitcoin's 2nd Layer- The Lightning Network](https://www.wearedevelopers.com/videos/15-a-technical-introduction-to-bitcoin-s-2nd-layer-the-lightning-network) - [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) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [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) - [Software Engineer Salary London](https://www.wearedevelopers.com/magazine/252-software-engineer-salary-london) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated)