1 to 25 of 77 Software-Defined Networking Jobs in the UK

Qualifications: Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience) 4+ years of experience in network support/engineering roles Strong understanding of networking fundamentals (OSI Model, TCP/IP, Switching & Routing) Working in multi-vendor environment, incl. Arista, Fortinet, Meraki, Zscaler Experience in configuring/troubleshooting Wireless networks Strong understanding of network … (AWS, Azure, or GCP) Experience with cloud-based DDoS protection solutions Experience in containerized networking environments (Docker, Kubernetes) Exposure to SDN (Software Defined Networking) and SD-WAN solutions Experience with overlay networks (EVPN, VxLAN) Personal Attributes and Key Outcomes Personal Attributes: • Clear communication – explains technical concepts concisely and effectively • Adaptability More ❯

based locations. This role requires a seasoned Network expert, who architects network infrastructures with many years operating within a complex, high-performance environment who possesses expertise in enterprise networking, network security, cloud networking, and IT infrastructure management. You will work closely with internal stakeholders, technology partners, and research programs to ensure our network and infrastructure meet … the opportunity to define the team's size and shape to ensure the goals of the team are met. As well as having expertise in the world of Networking, the successful candidate will also provide tangible evidence of their ability to build, empower, and support a team of technical Network Engineers. Key Responsibilities: Strategy & Leadership Define and implement … IDS/IPS, and zero-trust security. Hands-on experience with industry leading, enterprise scale network equipment and solutions Experience designing and managing SD-WAN, MPLS, and software-defined networking (SDN). Strong grasp of cloud networking principles and advanced cloud networking configuration Experience in maintaining disaster recovery, high-availability More ❯

OSPF. Desirable Skills: Exposure to datacentre networking technologies, such as Cisco ACI. Experience with network automation tools and processes. Familiarity with VMware NSX or other software-defined networking technologies. Why Join Us? Work on high-impact projects within a secure and innovative environment. Collaborate with a team of dedicated professionals passionate about More ❯

IT Estate within Defence. Job satisfaction, exciting work, complex technologies, it is all here, waiting for a Lead Network Engineer. Accountable for multifaceted aspects of our groundbreaking enterprise networking platforms. You do need to be eligible for DV Clearance for this position. Hybrid fixed with 2-3 days per week on site in Salisbury. What you'll be … candidate must be willing to travel to other sites where necessary in support of the client's network and delivery of projects. Essential skills: Solid experience within a networking environment. Current CCNA qualification. Strong Routing …/Switching skills with both IOS and NX-OS. Experience of Ansible or similar automation/orchestration technologies or willingness to build expertise. Cisco ACI software defined networking experience or preparedness to build expertise. ITIL certification or experience. Full UK Driving Licence as travel to other sites will be required. Current DV Clearance or More ❯

IT Estate within Defence. Job satisfaction, exciting work, complex technologies, it is all here, waiting for a Lead Network Engineer. Accountable for multifaceted aspects of our groundbreaking enterprise networking platforms. You do need to be eligible for DV Clearance for this position. Hybrid fixed with 2-3 days per week on site in Salisbury OR Portsmouth. What youll … successful candidate must be willing to travel to other sites where necessary in support of the clients network and delivery of projects. Essential skills: Solid experience within a networking environment. Current CCNA qualification. Strong Routing …/Switching skills with both IOS and NX-OS. Experience of Ansible or similar automation/orchestration technologies or willingness to build expertise. Cisco ACI software defined networking experience or preparedness to build expertise. ITIL certification or experience. Full UK Driving Licence as travel to other sites will be required. Current DV Clearance or More ❯

and knowledge of enterprise and operator-scale routing design using protocols such as OSPF, IS-IS, BGP, LDP or RSVP. Have experience of automation and Software Defined Networking approaches, for example Cisco DNAC and Ansible. However, neither is mandatory as this is an area we as a team are looking to upskill in and More ❯

TCP/IP, and multicast in Internet environments. Understanding of low-latency technologies commonly used in the financial sector. Experience in Data Centre Networking, including Software-Defined Networking (SDN), Cisco ACI, VxLAN, and related technologies. Proficiency in Service Management processes, preferably with ITIL knowledge. Excellent spoken and written English skills, enabling meaningful More ❯

TCP/IP, and multicast in Internet environments. Understanding of low-latency technologies commonly used in the financial sector. Experience in Data Centre Networking, including Software-Defined Networking (SDN), Cisco ACI, VxLAN, and related technologies. Proficiency in Service Management processes, preferably with ITIL knowledge. Excellent spoken and written English skills, enabling meaningful More ❯

in data-driven, client-to-cloud networking for large data center, campus, and routing environments. We are committed to innovation, leveraging cloud computing, AI, and software-defined networking to give our clients a competitive edge. Our solutions are designed to meet current digital demands and adapt to future challenges. We value diversity … network design and implementation. Hands-on experience with routing and switching protocols. Recent experience in data center, routing, or campus network architecture. Excellent presentation skills. Deep knowledge of networking protocols (e.g., BGP, OSPF, VXLAN, EVPN). Knowledge of service provider and campus technologies is a plus. Understanding of the competitive landscape. Experience as a Sales Engineer, Solutions Architect … experience in Netops/Devops tools like Python and Ansible. CCIE, JNCIE, or equivalent certification. Additional Details Seniority level: Mid-Senior level Employment type: Full-time Industry: Computer Networking #J-18808-Ljbffr More ❯

integration, migration, and troubleshooting of solutions encompassing a range of technologies, including (but not limited to): Cisco route/switch in Data Centre, Campus and Enterprise environments Software-Defined Networking, security and access and automation methods, for example: ISE, SD-WAN, ACI, SD-Access Solid understanding of interlinked technologies throughout networking, wireless More ❯

on-premises Windows servers. This is a hands-on role requiring both technical depth and a flexible attitude to assist with various infrastructure support tasks. Key Skills: Azure Networking; Azure Firewalls, setting up VPNs in Azure, Network Security Groups Networking fundamentals including routing, switching, firewall management, and VPNs (Palo Alto, Fortinet, Cisco ASA preferred) Experience supporting … Exchange Online, Teams, SharePoint) Troubleshooting network and server issues with tools like Wireshark, TCPDump, NetFlow Experience integrating on-premise infrastructure with public cloud platforms (AWS, Azure, Google Cloud networking principles) Familiarity with LAN/WAN architectures, load balancing, and network performance optimisation … Nice to Have: Automation or scripting experience (PowerShell, Python, Terraform, Ansible) Certifications such as MCSA, CCNA, CCNP, or cloud certifications (AWS/Azure/GCP) Knowledge of software-defined networking (SDN) and network automation Experience supporting IT infrastructure in a multi-site environment Typical Projects & Responsibilities: Manage and optimise firewalls, VPNs, routing, and switching More ❯

Reading | Type: Contract | Rate: £600 per day Outside Role Overview: We are seeking a highly experienced Telecoms Network Infrastructure Architect with deep expertise in, Telecoms infrastructure, data centre networking , and cloud-native technologies . The successful … candidate will design, implement, and support complex, scalable, and secure telecoms infrastructure solutions across data centre and cloud environments, with a strong focus on automation, virtualisation, and software-defined networking. Key Responsibilities: Design and implement data centre fabric architectures (Clos, VXLAN, EVPN, multi-domain routing, DCI, anycast, micro-segmentation). Develop and support SDN solutions including … IMS RAN architectures (e.g. C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation, and service chaining. Familiarity with eBPF , telemetry , firewalling , and protocol More ❯

months initially) | Rate : £600 per day Outside Role Overview: We are seeking a highly experienced Telecoms Network Infrastructure Architect with deep expertise in, Telecoms infrastructure, data centre networking , and cloud-native technologies . The successful … candidate will design, implement, and support complex, scalable, and secure telecoms infrastructure solutions across data centre and cloud environments, with a strong focus on automation, virtualisation, and software-defined networking. Key Responsibilities: Design and implement data centre fabric architectures (Clos, VXLAN, EVPN, multi-domain routing, DCI, anycast, micro-segmentation). Develop and support SDN solutions including … IMS RAN architectures (eg C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation, and service chaining. Familiarity with eBPF , telemetry , firewalling , and protocol More ❯

months initially) | Rate : £600 per day Outside Role Overview: We are seeking a highly experienced Telecoms Network Infrastructure Architect with deep expertise in, Telecoms infrastructure, data centre networking , and cloud-native technologies . The successful … candidate will design, implement, and support complex, scalable, and secure telecoms infrastructure solutions across data centre and cloud environments, with a strong focus on automation, virtualisation, and software-defined networking. Key Responsibilities: Design and implement data centre fabric architectures (Clos, VXLAN, EVPN, multi-domain routing, DCI, anycast, micro-segmentation). Develop and support SDN solutions including … IMS RAN architectures (eg C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation, and service chaining. Familiarity with eBPF , telemetry , firewalling , and protocol More ❯

modern, resilient, and secure enterprise network. You will be responsible for: Supporting the delivery of our Network Modernisation Programme. Developing secure, scalable, and resilient network architectures, including software-defined networking (SDN), cloud integration, and next-gen security solutions. Overseeing the deployment of Cisco ISE, NAC policies, and Zero Trust principles to enhance security and … of some of the following skills, then LET'S TALK! Extensive experience in network and security engineering, preferably in a large and complex environment. Strong expertise in enterprise networking, network security, and cloud-based solutions. Hands-on experience with Cisco technologies (ISE, Catalyst, SD-WAN, DNA Center and security frameworks). Deep knowledge of authentication protocols (802.1X, RADIUS More ❯

months initially) | Rate : £600 per day Outside Role Overview: We are seeking a highly experienced Telecoms Network Infrastructure Architect with deep expertise in, Telecoms infrastructure, data centre networking , and cloud-native technologies . The successful … candidate will design, implement, and support complex, scalable, and secure telecoms infrastructure solutions across data centre and cloud environments, with a strong focus on automation, virtualisation, and software-defined networking. Key Responsibilities: Design and implement data centre fabric architectures (Clos, VXLAN, EVPN, multi-domain routing, DCI, anycast, micro-segmentation). Develop and support SDN solutions including … IMS RAN architectures (eg C-RAN functional split models) Expert-level knowledge of routing protocols (BGP) , network resilience, and service provider architectures . Strong experience in Kubernetes , Linux networking , and container networking interfaces (CNIs). Hands-on skills in SDN overlays (VXLAN/Geneve) , network virtualisation, and service chaining. Familiarity with eBPF , telemetry , firewalling , and protocol More ❯

applications, and clouds. We operate a global Tier 1 internet network and provide a comprehensive suite of cloud networking and managed solutions that utilize advanced software-defined networking and security technologies. We serve thousands of businesses with a portfolio that includes SD-WAN and other WAN services, internet, security, and voice services. … Maintains industry and product-specific knowledge through self-learning, vendor certifications, and internal collaborations with Product Management and Engineering Required Experience/Qualifications: Strong technical understanding of data networking architectures, standards, protocols, and equipment, including: Wide area over and underlay including SD-WAN, MPLS, Ethernet and Internet-based VPN Public Internet, autonomous systems, IP transit, and peering IP … applications Security concepts including SSE and SASE frameworks as well as functions such as NAT, IDS/IPS, application layer proxies, and content filtering Experience specifying commonly used networking edge equipment including SD-WAN vendors such as HPE Aruba, Fortinet, VMWare (Velocloud) as well as Cisco/Juniper switches and routers General understanding of modern hybrid IT architectures More ❯

for a Cloud Engineer . Responsibilities: Support and manage Solace Messaging systems, including configuration and administration. Perform installations, upgrades, migrations, and integrations of diverse products. Automate and maintain networking equipment using industry-standard tools. Collaborate with stakeholders to implement solutions aligned with business needs. Contribute to process improvement initiatives and lifecycle management. Handle client queries related to professional … e.g., TIBCO, IBM MQ). Strong expertise in routing and switching protocols, including BGP, OSPF, MPLS, and VPNs. Demonstrated experience with Data Centre Networking and Software-Defined Networking (SDN). Proficiency in scripting and automation tools such as Python and Ansible. Familiarity with ITIL service management practices and tools (e.g., ServiceNow). More ❯

will make an immediate impact. Technical Experience: Advanced knowledge of Fortinet products and network security solutions Strong experience with cloud networking (especially Azure) Proficient in software-defined networking (SDN) and network virtualization Hands-on experience with scripting and automation tools (e.g., Python, Ansible) Certifications & Qualifications: CCNP (Cisco Certified Network Professional) or equivalent More ❯

will make an immediate impact. Technical Experience: Advanced knowledge of Fortinet products and network security solutions Strong experience with cloud networking (especially Azure) Proficient in software-defined networking (SDN) and network virtualization Hands-on experience with scripting and automation tools (e.g., Python, Ansible) Certifications & Qualifications: CCNP (Cisco Certified Network Professional) or equivalent More ❯

Key Skills And Experience Required You’ll be currently working as a Network Engineer, Infrastructure Analyst or in a similar technical role Possess a CCNP certification Experience of networking … internet and cloud services In depth knowledge of LAN/WAN, voice, and wireless protocols and network equipment including Cisco ACI Proficient in using scripting, automation, orchestration, Software-defined networking toolset Proven track record of delivering full lifecycle projects: design, deployment, support, maintenance Firewall and Load Balancer experience Ability to design and present network More ❯

Key skills and experience required: - You’ll be currently working as a Network Engineer, Infrastructure Analyst or in a similar technical role - Possess a CCNP certification - Experience of networking … internet and cloud services - In depth knowledge of LAN/WAN, voice, and wireless protocols and network equipment including Cisco ACI - Proficient in using scripting, automation, orchestration, Software-defined networking toolset - Proven track record of delivering full lifecycle projects: design, deployment, support, maintenance - Firewall and Load Balancer experience - Ability to design and present network More ❯

commercial insurance environment. While Microsoft technologies (Microsoft 365, Azure, Exchange Online) form a core part of the infrastructure, the role also encompasses broader enterprise IT systems, multi layered networking, security, data management, and third-party platforms that support global business operations and the associated applications estate. The role requires a proactive leader who can drive IT operational excellence … assets Define, manage and maintain accurate DR and BCP plans for the infrastructure area with biannual tests. Technical Experience Microsoft Azure Infrastructure design and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design … Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure: Strong experience managing Microsoft 365 (Exchange, SharePoint, Teams), Azure cloud infrastructure, and security tools such as Microsoft Defender More ❯

commercial insurance environment. While Microsoft technologies (Microsoft 365, Azure, Exchange Online) form a core part of the infrastructure, the role also encompasses broader enterprise IT systems, multi layered networking, security, data management, and third-party platforms that support global business operations and the associated applications estate. The role requires a proactive leader who can drive IT operational excellence … assets Define, manage and maintain accurate DR and BCP plans for the infrastructure area with biannual tests. Technical Experience Microsoft Azure Infrastructure design and administration, including topology, Azure networking, services, and component knowledge, Microsoft AD (Entra), Server and SQL experience, O365 administration and design … Global Software Patching and estate management via Intune Firewall (Azure, CheckPoint and Cloudflare), DNS, VPN, WIFI and Local Area Network design & administration experience Software Defined Networking (Cisco, Meraki, Versa) Key Skills Microsoft 365 & Azure: Strong experience managing Microsoft 365 (Exchange, SharePoint, Teams), Azure cloud infrastructure, and security tools such as Microsoft Defender More ❯

instrumental in ensuring a seamless, secure transition. We’re offering a 6 months Fixed term contract within a collaborative, forward-thinking engineering team. If you enjoy solving complex networking challenges and thrive in technically demanding environments, this could be the role for you. What You’ll Do You’ll be responsible for ensuring robust, secure, and scalable network … to ensure service continuity and performance Implementing and maintaining DNS, firewall, IPS/IDS, and DDoS solutions within a hybrid infrastructure Supporting the deployment of Software Defined Networking (SDN), with a preference for VMware NSX Automating network provisioning and policy management using Infrastructure as Code principles Producing high-quality documentation and effectively communicating with … mindset, and the ability to work independently when needed. Essential skills and experience: Expert in enterprise WAN, LAN, and WLAN, with Juniper and Cisco stacks Experience with cloud networking (AWS and Azure) Strong understanding of firewalls, load balancers, IPS/IDS, and DDoS protection Hands-on experience with SDN technologies (NSX experience a plus) Skilled in DNS management More ❯