1 to 25 of 98 Senior Network Engineer Jobs in the UK excluding London

As a Senior Network Engineer, you will bring your expertise with Cisco, Juniper, and next generation firewall technologies to the position. You will manage performance and availability of Abacus datacentre networks across the US and UK and participate in improvement projects. You will be part of a team tasked with maintaining a very high level of availability … also be a point of escalation for support incidents that affect multiple clients. Further, you will serve as a technical lead for internal and client projects, participating in client network builds. Responsibilities: Diagnose and resolve complex issues quickly, proactively identify areas for improvement and recommend solutions. Support and maintain network backbone infrastructure involving multiple datacentres and geographic regions … on dynamic routing protocols (OSPF, BGP), and various mediums (DIA, PTP, VPN, multi-gig connectivity, cross-connects). Work independently to lead medium sized client engagements involving equipment deployment, network design, or refresh tasks. Provide escalation support for incidents involving client offices, Abacus datacentres, public cloud networks (Azure and AWS), and remote access (VPN, Citrix, etc.). Support and More ❯

So, whether you're just starting out in your career or looking to progress as an industry professional, Node4 has a place for you. About the role As a Senior Platform Network Engineer, you will operate as a senior member of the Network Infrastructure team with ownership of delivering and maintaining our service provider platform … team in change control and technical governance processes and help ensure our platform evolves securely and reliably. What will you bring? Technical Experience Good experience in a hands-on network engineering role within a service provider or enterprise environment. Deep knowledge of MPLS, BGP, OSPF, Segment Routing (MPLS-SR), and EVPN in a multi-site network. Experience working with … edge infrastructure across data centres and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS/JNCIP/JNCIE Cisco CCNP/CCIE More ❯

So, whether you're just starting out in your career or looking to progress as an industry professional, Node4 has a place for you. About the role As a Senior Platform Network Engineer, you will operate as a senior member of the Network Infrastructure team with ownership of delivering and maintaining our service provider platform … team in change control and technical governance processes and help ensure our platform evolves securely and reliably. What will you bring? Technical Experience Good experience in a hands-on network engineering role within a service provider or enterprise environment. Deep knowledge of MPLS, BGP, OSPF, Segment Routing (MPLS-SR), and EVPN in a multi-site network. Experience working with … edge infrastructure across data centres and PoPs. Hands-on experience with Juniper (MX, EX, SRX), Cisco, and Fortinet platforms. Comfortable with firewalls, SD-WAN (especially Fortinet), and multi-tenant network security. Exposure to automation tooling and scripting (Ansible, Python) beneficial. Certifications (or demonstrable technical capability equivalent to certification level) Juniper JNCIS/JNCIP/JNCIE Cisco CCNP/CCIE More ❯

Senior Network Engineer Leidos heritage companies pioneered the development of air traffic control systems in the United States more than 50 years ago. Today our systems handle 75 per cent of the air traffic in the U.S. and approximately 60 per cent of the worlds air traffic. When it comes to air traffic safety and efficiency, our … and we are now at the heart of the innovative development work to modernise ATM solutions. Job Description Working with the Account Architect you will design, deploy, and manage network solutions utilizing the following: Cisco ISE (Identity Services Engine) Cisco Catalyst Center (formerly DNA Center) Cisco Wireless systems leveraging 9800 Controllers Cisco SD-Access and SD-WAN Cisco SASE … services, including Umbrella and Secure Access Palo Alto firewalls Azure networking Maintain and enhance network infrastructure with advanced knowledge of: BGP and BGP Address Families MPLS technologies VPN and remote access solutions Cloud-based environments Collaborate with cross-functional teams to deliver secure and scalable networking solutions. Develop and implement network automation strategies to improve efficiency. Monitor, troubleshoot More ❯

We are currently looking for a Senior Network Engineer to join our team and help us test and deliver quality software solutions that are fit for use and purpose. This role is hybrid but could be based in the UK (Manchester or Whitley), Spain (Madrid), Denmark (Skanderborg), Sweden (Malmo) or Germany (Telgte) . But there’s more … think that’s special. Come and join our mission and be part of our team, our One Tunstall team. What will you be doing in this role? As a Senior Network Engineer you will deliver network and security enhancements and 3rd line support of Tunstall’s IT network infrastructure and security prevention and detection systems … working with Tunstall’s internal IT teams and external service providers. Main responsibilities of the role: Design, implement, and optimize scalable and resilient network architectures, including LAN, WAN, WLAN, and SD-WAN systems, ensuring alignment with business objectives and future growth. Evaluate emerging networking technologies and recommend upgrades to enhance performance and reliability. Oversee the monitoring and management of More ❯

strong Cisco expertise, you'll support both onshore and offshore operations while driving innovation through practical and effective solutions. Main Duties and Responsibilities: Designing and deploying scalable and secure network solutions to support the company's business operations onshore and offshore. Configuring and maintaining Cisco routing and switching infrastructure to ensure high availability, resilience and performance. Configuring and maintaining … Meraki wireless networks to ensure seamless connectivity onshore and offshore. Implementing and maintaining Palo Alto Firewalls and Global Protect VPN to ensure the highest levels of network security, access control, and advanced threat prevention. Excellent problem-solving, analytical, and creative thinking skills for diagnosing and resolving complex network issues. Collaborating with cross-functional IT Teams and other departments … to support network-related projects, including cloud, complex application delivery, security, and infrastructure initiatives. Maintaining up-to-date network diagrams, documentation, and ensure adherence to security best practices and industry compliance standards. Acting as your own Project Manager to ensure your assigned tasks are delivered on-time and to specification. Contributing to the development of technical standards and More ❯

services, umbilicals, subsea hardware, and tooling. We also use applied technology expertise to serve the defense, entertainment, material handling, aerospace, science, and renewable energy industries. Position Summary The experienced Senior Network Engineer will work onshore in Aberdeen and at offshore locations. A strong background in network technologies is required. The Senior Network Engineer … with stakeholders across multiple levels to ensure seamless communication and collaboration Time and Task Activity management Change management including creation of CRQ's Design, write and update system documentation, network diagrams, field acceptance testing Installation and configuration of network infrastructure at local and remote locations Expertise in troubleshooting and analyzing diverse network architectures Proficient in monitoring and … diagnosing performance issues Knowledge of networking communication and routing protocols plus ability to troubleshoot issues Advanced knowledge of network operating systems including Cisco and Aruba Hands-on technical experience in FortiGate, Cisco, Palo Alto, Aruba, and Versa Firewalls specializing in fault management and diagnosis Maintain network lab and reconfigure as needed for project testing Sound knowledge of Process More ❯

Senior Network Engineer – Global Infrastructure (EMEA) 🔧 A leading global technology-driven company is seeking a Senior Network Engineer to join its advanced IT infrastructure team. This is a high-impact role for a seasoned engineer experienced in Cisco ISE , ACI , firewalls , VPNs , and Azure cloud networking . You'll take ownership of key … and maintain LAN/WAN, firewalls, routers, switches & wireless networks. Plan and execute site surveys, cabling layouts, and wireless heat maps. Lead disaster recovery planning and incident escalation. Monitor network performance and recommend optimisations. Support internal teams via service desk, knowledge base, and process development. ✅ You Should Have ✅ Strong hands-on experience with Cisco/Meraki networking (including ACI … administration (required). Experience with Azure networking and VPN/firewall configurations. Desired: Python scripting , Cisco/Juniper certs, ITIL familiarity. Excellent troubleshooting, documentation, and communication skills. Ready to engineer reliable, secure, and scalable global networks? Let’s talk, apply now or reach out for a confidential conversation. More ❯

Senior Network Engineer – Global Infrastructure (EMEA) 🔧 A leading global technology-driven company is seeking a Senior Network Engineer to join its advanced IT infrastructure team. This is a high-impact role for a seasoned engineer experienced in Cisco ISE , ACI , firewalls , VPNs , and Azure cloud networking . You'll take ownership of key … and maintain LAN/WAN, firewalls, routers, switches & wireless networks. Plan and execute site surveys, cabling layouts, and wireless heat maps. Lead disaster recovery planning and incident escalation. Monitor network performance and recommend optimisations. Support internal teams via service desk, knowledge base, and process development. ✅ You Should Have ✅ Strong hands-on experience with Cisco/Meraki networking (including ACI … administration (required). Experience with Azure networking and VPN/firewall configurations. Desired: Python scripting , Cisco/Juniper certs, ITIL familiarity. Excellent troubleshooting, documentation, and communication skills. Ready to engineer reliable, secure, and scalable global networks? Let’s talk, apply now or reach out for a confidential conversation. More ❯

About the job We currently have an exciting opportunity for SeniorNetwork Engineer to join our existing experienced team. What do we look for in a Senior Network Engineer? Do you feel as comfortable building and supporting production LANs as you do global WANs? Can you implement firewall rules from an application's bespoke requirements? Are you … an innovative way? Are you ready to learn about Secure by Design methodologies from a company working in National Security & Defence? Essential Skills: Implementation and Support of; Wide Area Network Architecture Network Routing Protocols - OSPF, BGP Virtual Private Networks (VPNs) and Network Security Infrastructure - e.g. IKEv2, NGFWs Creating configuration guides and implementing from High Level and Low … Level Designs Desirable Skills: Implementation and Support of; Data Centre Network Architecture - Spine/Leaf Fabric, EVPN, BGP, Geneve High Assurance IP Encryptors (HAIPE) Infrastructure Automation and Orchestration technologies (e.g. Ansible, Terraform etc.) Whitebox Network Infrastructure (e.g. Mellanox, Cumulus Linux, Nvidia Networking) Support and Troubleshooting of NSX Cisco CCNP or equivalent experience Why SIXWORKS? SiXworks is a leading More ❯

Network Engineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient … and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of … Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network More ❯

Network Engineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient … and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of … Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network More ❯

Network Engineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient … and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of … Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network More ❯

Network Engineer Consultant (Campus Routing and Switching) - This role is open to the following locations in UK : London , UK Edinburgh , UK Description: The Network Engineer Consultant will be responsible for designing, implementing, and maintaining the network infrastructure of our organization. This role requires a deep understanding of routing and switching technologies to ensure the efficient … and secure transfer of data across the network. It will support the Unified Communication (UC) teams’ program of work focusing on network engineering aspects. Responsibilities: Design and implement functional network infrastructure (routing, switching, Wi-Fi) that ensures the integrity and availability of information and access. Work alongside the UC team covering network aspects for the delivery of … Supporting the UC teams migration of on-prem Cisco UC infrastructure to Cisco hosted or Cloud solutions. QoS implementations to aid the changing UC landscape with and Wide Area Network capacity planning and upgrades Rollout of Cisco ThousandEyes monitoring across the network Troubleshoot network issues and outages, schedule upgrades, and collaborate with network architects on network More ❯

Join to apply for the Senior Network Engineer role at names.co.uk 3 days ago Be among the first 25 applicants Join to apply for the Senior Network Engineer role at names.co.uk Company overview: Team.Blue Internet Services UK Limited is one of the UK's biggest domain name and hosting providers. Domain names and web … mind open We treat each other with respect and regard We’re always thinking ’what’s next?’ Job Description: On a day-to-day basis, you will manage the network infrastructure that delivers UK & Ireland core network connectivity, including core POP sites, transit interconnection, peering and fibre backhaul services to our Reading Data Centre. The routing and switching … Products will also fall under your direct responsibility. This includes making sure that all services are available for 100% of the time as well as making sure that the network is deployed in a resilient configuration, failures, faults and general health issues are quickly resolved, and careful capacity planning to deliver in advance of requirement. Another important part of More ❯

Senior Network Engineer Cisco LAN WAN VPN Hybrid South Wales Location: South Wales Type: Permanent Working Pattern: Hybrid (one day per week or fortnight onsite) Salary: £47000 to £53600 plus 23.7 percent pension and excellent benefits We are seeking a highly skilled Senior Network Engineer with proven experience in Cisco networking technologies to join … a progressive and collaborative IT team. This is a senior technical role responsible for delivering resilient and secure LAN WAN and VPN infrastructure across a large and complex environment. Key Responsibilities Lead operational management of enterprise-wide voice and data networks Configure, maintain, and support Cisco network infrastructure including switches, firewalls, and access points Deliver secure and efficient … and stakeholders on strategic digital transformation projects Ensure service continuity, system resilience, and cyber security best practices Required Skills and Experience Strong practical experience with Cisco technologies in a senior or lead role Deep understanding of network design configuration and troubleshooting Proficiency in managing LAN WAN and VPN environments Experience with network security including firewalls, intrusion detection More ❯

us. So, whether you're just starting out in your career or looking to progress as an industry professional, Node4 has a place for you. About the role The Senior Network Support Engineer is responsible for providing technical support to the organization's computer network infrastructure, ensuring that the network runs efficiently and effectively. They … will provide troubleshooting assistance to users, analyze network performance, and recommend upgrades, as needed. The Senior Network Support Engineer will also work with the network engineering team to design and implement new network technologies and maintain network security. What will you bring? Extensive knowledge of network protocols and technologies, including TCP/… IP, DNS, DHCP, VLANs, and VPNs. Experience with network security, including firewalls, intrusion detection/prevention systems, and access control. Knowledge of routing and switching technologies, including OSPF, BGP, and VLANs. Experience with network monitoring tools, such as Nagios or SolarWinds. Strong analytical and problem-solving skills. Excellent communication and interpersonal skills. Ability to work independently and in More ❯

eligible to go through this clearance. This position will be based on site near Chippenham. Your future duties and responsibilities We are looking for a highly skilled and experienced Senior Network Engineer to join our team. This role is primarily support-focused, with opportunities to contribute to network integration and design projects. The ideal candidate will … in advanced networking technologies, ensuring the stability, security, and scalability of our infrastructure. This position includes participation in an on-call rota to support business-critical systems. Key Responsibilities: Network Operations & Support: - Provide advanced troubleshooting for Dell OS10, Sonic switches, Cisco firewalls, switches, routers, Palo Alto firewalls, and NSX-T. - Manage and maintain spine and leaf architectures, BGP, VPN … configurations, and data centre patching. - Ensure high availability and performance of network services. Integration & Design: - Contribute to the design and integration of new network solutions to meet evolving business needs. - Collaborate with cross-functional teams to implement network improvements and expansions. - Maintain detailed network design documentation for operational transparency. Infrastructure Management: - Oversee IP address management and More ❯

Senior Network Engineer Network Infrastructure | Firewalls | Routing & Switching £50,000 - £55,000 Would need to be DV clearable! Are you a seasoned Network Engineer with a passion for building robust, secure infrastructure? We're hiring a Senior Network Engineer to take a lead role in designing, deploying, and supporting enterprise LAN … for complex incidents, and drive improvements to critical infrastructure. Key Responsibilities: Deploy and manage LAN, WAN, and WLAN networks to meet evolving business demands. Proactively monitor, troubleshoot, and enhance network infrastructure. Serve as a senior escalation point within the team, mentoring more junior engineers. Maintain comprehensive documentation for topologies, configurations, and incident responses. Troubleshoot and manage firewalls including … Palo Alto, Cisco ASA (AnyConnect), and Fortigate. Utilise network diagnostic tools (e.g. Wireshark) and monitoring systems using SNMP. Support VPN and IPSEC deployments, certificate management, and secure remote access. About You: 5+ years in a Network Engineering role, ideally in a customer-facing or MSP environment. Solid understanding of TCP/IP, routing protocols (EIGRP, BGP, OSPF), and More ❯

Senior Network Engineer Bradford £55,000 - £75,000 + great benefits A Senior Network Engineer is needed to join a well-established and growing ISP in West Yorkshire. In this role, you will design and implement high-performance solutions, lead on technical problem resolution whilst also support junior engineers. Due to the nature of … the business, this role will be client-facing so excellent communication and stakeholder management skills are essential. As a Senior Network Engineer, you will be working to identify and implement automation opportunities as part of the wider technical team. You will deliver the technical strategy whilst acting as the escalation point for queries within the Network … new technologies and solutions, providing recommendations for service improvements. This role will be joining a business with more than 20 years of success behind them, and they require a Senior Network Engineer to help continue this. This role will be on site in Bradford. Should you wish to discuss flexibility, please dont hesitate to reach out. Package More ❯

Senior Network Engineer Location: Ringwood, Hampshire Salary: £47,000.00 - £50,000.00 DoE + Profit Share Hours: 37.5 hours per week The Role We are looking for an experienced Senior Systems Engineer with a keen interest in building technical solutions to help us deliver outstanding service to our customers. You will consult directly with internal and … in a similar role Proven expertise in the scoping, designing, implementing, and maintaining of LAN/WAN architectures, VPNs, firewalls, and routing Excellent knowledge of supporting and implementing enterprise network technologies including switching, firewalling, routing, and wireless products In-depth experience with enterprise grade network hardware (e.g. SonicWall, Cisco, Fortinet) Strong understanding of network protocols and services More ❯

Direct message the job poster from Tangent International Tangent International are looking for a Senior Wireless Network Engineer to work a 9 month extendable contract based in Reading. What you’ll be doing... The EMEA Venues & Stadiums Team is seeking a Senior Wireless Network Engineer to assist in the Stadium Wi-Fi practice. As … of the latest 802.11 Wi-Fi standards, have existing experience working on complex, large scale High-Density (HD) Wi-Fi deployments, ideally within a Stadium or Arena environment. The engineer will work closely alongside the Technical Design Authority and cabling and construction coordinator to ensure accurate access point/antenna placements, and the Principal Network Engineer for … network integration throughout the project. The Senior Wireless Network Engineer will be responsible for assisting with the design, configuration, testing/verification, and support of the High-Density Stadium Wi-Fi solution. The candidate will also need to have the ability to troubleshoot technical issues and resolve problems in respect of the Wi-Fi Solution and More ❯

Senior Network Engineer - Perth, Glasgow or Aberdeen Posted on 13 June 2025 We have an excellent opportunity for a highly motivated and skilled Senior Network Engineer to join our team hybrid working from either Perth, Glasgow or Aberdeen. Both permanent and contract considered. Candidates will have expertise in managing Cisco-based infrastructures. Ensuring the … optimal performance, security, and reliability of OT and IT network systems. Your responsibilities will include designing solutions that align with industry best practices, managing vendors to ensure seamless implementation, and assisting in the transition to operations that integrate with existing processes and procedures. What you'll do Network Management: Design and implement Cisco-based network architectures that … support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Routing Protocols: Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 More ❯

We have an excellent opportunity for a highly motivated and skilled Senior Network Engineer to join our team hybrid working from either Perth, Glasgow or Aberdeen. Both permanent and contract roles will be considered. Candidates will have expertise in managing Cisco-based infrastructures. Ensuring the optimal performance, security, and reliability of OT and IT network systems. … align with industry best practices, managing vendors to ensure seamless implementation, and assisting in the transition to operations that integrate with existing processes and procedures. What you’ll do Network Management: Design and implement Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls … Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Routing Protocols: Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 address management Implement OSPF (Open Shortest Path First) with routing redistribution for efficient intra-domain routing Set up and More ❯

We have an excellent opportunity for a highly motivated and skilled Senior Network Engineer to join our team hybrid working from either Perth, Glasgow or Aberdeen. Both permanent and contract roles will be considered. Candidates will have expertise in managing Cisco-based infrastructures. Ensuring the optimal performance, security, and reliability of OT and IT network systems. … align with industry best practices, managing vendors to ensure seamless implementation, and assisting in the transition to operations that integrate with existing processes and procedures. What you’ll do Network Management: Design and implement Cisco-based network architectures that support current and future business requirements Manage the full lifecycle of network devices, including routers, switches, and firewalls … Monitor network performance and capacity to ensure optimal utilisation and scalability Conduct regular maintenance and updates to ensure network reliability and security Routing Protocols: Configure and optimise BGP (Border Gateway Protocol) for inter-domain routing and VPNv4/IPv4 address management Implement OSPF (Open Shortest Path First) with routing redistribution for efficient intra-domain routing Set up and More ❯