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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Network Engineer - **Company:** NPL - **Location:** Teddington, UK (Remote available) - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** IEEE 802.1X, Link Aggregation (Ethernet), Microsoft Windows, Active Directory, Microsoft Azure, Backup Devices, Border Gateway Protocol, Cloud Computing, Complex Networks, Dynamic Host Configuration Protocol, Disk Arrays, Domain Name System (DNS), Internet Protocol Security (IP SEC), IPv6, Virtual Private Networks (VPN), Multi-protocol Systems, Network Security, Network Architecture, Wireless Security, Network Segmentation, Network Virtualization, Network Protocols, Network Management System, Open Shortest Path First (OSPF), Zero Trust Network Access, Virtual Router Redundancy Protocols, Wide Area Networks, Backup and Restore, Wireless Access Point, Wireless Networks, Wi-Fi Technology, Network Switches, Computer Networking Systems, Network Access Control, Firewalls (Computer Science), Forescout, SolarWinds (Software), Vcenter, Fortinet, Hardware Infrastructure, Vmware - **Published:** September 14, 2026 - **Apply:** https://www.indeed.com/viewjob?jk=bcc704eaa847cf56 ## About the Role * Network protocols and topologies including OSPF, BGP, VRFs * Experience with Alcatel-Lucent Enterprise switching and OmniVista management is ideal but experience with other equivalent enterprise networking technologies is also acceptable * Experience of Alcatel-Lucent Enterprise Stellar Wi-Fi or similar Wi-Fi networks * Stateful and Next Gen Firewalls (NPL uses Fortinet) and IPSec VPN * Network security concepts such as NAC, 802.1x and segmentation systems and any experience with Forescout is beneficial * Protocols used in resilient systems e.g. VRRP, LACP, Virtual-Chassis * Proficiency in using network management tools (e.g., SolarWinds) * Experience of implementing SD-WAN, MPLS technologies * Experience with network segmentation, zero trust principles and micro-segmentation * Knowledge of IPv6 implementation and transition strategies * Familiarity with wireless security protocols (e.g., WPA3, 802.1X) Key required experience, knowledge and skills: * Network protocols and topologies including OSPF, BGP, VRFs * Experience with Alcatel-Lucent Enterprise switching and OmniVista management is ideal but experience with other equivalent enterprise networking technologies is also acceptable * Experience of Alcatel-Lucent Enterprise Stellar Wi-Fi or similar Wi-Fi networks * Stateful and Next Gen Firewalls (NPL uses Fortinet) and IPSec VPN * Network security concepts such as NAC, 802.1x and segmentation systems and any experience with Forescout is beneficial * Protocols used in resilient systems e.g. VRRP, LACP, Virtual-Chassis * Proficiency in using network management tools (e.g., SolarWinds) * Experience of implementing SD-WAN, MPLS technologies * Experience with network segmentation, zero trust principles and micro-segmentation * Knowledge of IPv6 implementation and transition strategies * Familiarity with wireless security protocols (e.g., WPA3, 802.1X) Additional experience beneficial to the role: * Any experience with Allied Telesis EPSR Ring topologies and network management tools * Experience with Quality of Service (QoS) configuration and management * VMWare VCenter virtualisation platform * On Prem storage arrays (NPL uses Hitachi) * Managed backup solutions (NPL uses Rubrik) * Active Directory, DNS, DHCP * Microsoft 365 E5, Azure, Entra ID * Experience of Cloud Virtual Networking (Azure) Soft Skills: The role requires excellent problem-solving and analytical skills coupled with strong communication and interpersonal skills and the ability to manage multiple tasks and projects simultaneously. ## Description We're seeking a talented and experienced Senior Network Engineer to join our growing Technical Operations team. The primary focus of the role is network engineering, with a secondary requirement to provide on-premises infrastructure support. The ideal candidate will have extensive experience in managing and supporting complex network environments and ideally have some experience of working in a hybrid network/infrastructure role. The role offers exposure to a wide range of technologies across networks, physical infrastructure and cloud computing and will be instrumental in ensuring that the critical technical systems supporting the essential work our scientists do, is maintained to a high standard., * Design, implement, and manage on-premises network infrastructure which is primarily based on Alcatel-Lucent network switches and Wireless Access Points * Configure and maintain Fortinet firewalls to ensure network security * Monitor, manage and maintain network performance and troubleshoot issues to ensure optimal operation * Implement network and infrastructure improvements and manage changes to support all users with minimal downtime * Provide support to other Infrastructure team members responsible for Endpoint IPAM/DHCP/DNS services * Undertake project work, maintenance and remediation on NPL's on-prem infrastructure including virtualisation, storage and backup systems (e.g. VMWare, Hitachi Storage Array, Rubrik, Nimble) * Ensure that all network systems and equipment are appropriately patched and secured Collaborate with cybersecurity to ensure internal and external networks are fully secured using network access control and segmentation technologies * Manage and report on network utilisation and performance of wired and wireless infrastructure to ensure that business requirements are met, and solutions are developed that are fit for purpose * Create and maintain operational documentation and diagrams relating to all of NPL's network and telephone systems ## Related Videos - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [IoT: The road to sustainability](https://www.wearedevelopers.com/videos/557-iot-the-road-to-sustainability) - [Generating code with Angular schematics](https://www.wearedevelopers.com/videos/129-generating-code-with-angular-schematics) - [Unlocking the potential of Digital & IT at Vodafone](https://www.wearedevelopers.com/videos/602-unlocking-the-potential-of-digital-it-at-vodafone) - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) ## Related Articles - [Best Companies in the Netherlands: Top 25 Companies in 2023 ](https://www.wearedevelopers.com/magazine/193-best-companies-in-the-netherlands-top-25-companies-in-2023) - [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) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)