24 of 24 Permanent Software-Defined Networking Jobs in England

of BCG's global network infrastructureacrosson-premises, cloud, and hybrid environments. This role ensuresend-to-end automation, high availability, security, and scalabilityof network services while integratingSD-WAN, cloud networking, and AI-driven automationto supportglobal business operations. The leader will overseenext-generation network architecture … operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute amodern network platform strategy, integratingcloud networking, software-defined networking (SDN), and AI-driven automation. Ensureend-to-end network automationto improve operational efficiency, agility, and reliability. Drivezero-trust network securityprinciples, ensuring compliance and proactive … threat mitigation. Establish aglobal observability and telemetry frameworkforreal-time network insights. Align network strategies withbusiness growth, cloud-first initiatives, and digital transformation. Network Infrastructure & Cloud Networking: Overseeglobal network architecture, spanningdata centers, cloud environments, and enterprise connectivity. Leadnetwork modernization efforts, includingSD-WAN, cloud networking, and edge computing. Optimizenetwork traffic, application delivery, and global routing strategiesto improve performance. More ❯

optimization of BCGs global network infrastructureacrosson-premises, cloud, and hybrid environments. This role ensuresend-to-end automation, high availability, security, and scalabilityof network services while integratingSD-WAN, cloud networking, and AI-driven automationto supportglobal business operations. The leader will overseenext-generation network architecture … operations, and transformation, ensuring a seamless and high-performance connectivity experience. Key Responsibilities: Strategic Leadership & Transformation: Define and execute amodern network platform strategy, integratingcloud networking, software-defined networking (SDN), and AI-driven automation. Ensureend-to-end network automationto improve operational efficiency, agility, and reliability. Drivezero-trust network securityprinciples, ensuring compliance and proactive … threat mitigation. Establish aglobal observability and telemetry frameworkforreal-time network insights. Align network strategies withbusiness growth, cloud-first initiatives, and digital transformation. Network Infrastructure & Cloud Networking: Overseeglobal network architecture, spanningdata centers, cloud environments, and enterprise connectivity. Leadnetwork modernization efforts, includingSD-WAN, cloud networking, and edge computing. Optimizenetwork traffic, application delivery, and global routing strategiesto improve performance. 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 ❯

driving progress, solving problems, and mentoring junior team members; deep expertise and applied knowledge within relevant area. Apply link Copy link Bachelor's degree in Computer Science, Computer Networking, Information Security, or a related technical field, or equivalent practical experience. At least 3 years of experience with IP Networking, Internet Service Providers, Network Protocols, Border Gateway … Load Balancers, Firewalls) and web standards (like REST APIs, web security). Experience managing or directing field operation technicians, engineers, and extended workforces in telecommunications. Experience with software-defined networking, scripting, automation, network architecture, or MPLS L3 VPN. Strong partner management, follow-through, resourcefulness, attention to detail, and communication skills. About the job The … critical UK clients. Your responsibilities include designing and maintaining reliable, resilient networks, automating changes, monitoring systems, and managing core network components. Your work involves both traditional and software-defined networking in a Kubernetes environment. You will collaborate with Infrastructure Engineering peers, troubleshoot infrastructure issues, and ensure continuous operation of services. You will also participate More ❯

data center, campus, and routing environments. What sets us apart is our relentless pursuit of innovation. We leverage the latest advancements in cloud computing, artificial intelligence, and software-defined networking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands … quality and performance in everything we do. Job Description Who You'll Work With Arista Networks is the pioneer and industry leader in the delivery of software-driven Cloud Networking solutions. We are seeking a Territory Account Manager to join our growing Sales organization. In this role, you will utilise a consultative sales approach to cultivate … selling approach with key client stakeholders to address the business needs of hybrid cloud computing and siloed legacy IT systems across the Arista product portfolio including, software-driven Cloud Networking solutions, CloudEOS (OpenSource Network OS), Cognitive Campus Networking, Wifi networking, and CloudVision (Network Automation & Telemetry) and Monitoring Fabric solutions (Big Switch). More ❯

We're seeking a highly skilled Project Manager with technical expertise in networking . Our client, a leader in the technology space, is offering an exciting opportunity to manage innovative projects that drive cutting-edge networking solutions. This role will involve overseeing end-to-end project execution while leveraging deep technical knowledge in networking to ensure successful implementation. Key Responsibilities: Lead and manage networking-related projects from initiation to completion, ensuring timely delivery and alignment with business objectives. Work closely with cross-functional teams, including network engineers, system architects, and developers, to design and implement scalable networking solutions. Develop detailed project plans, allocate resources, and monitor progress to … etc.). Experience with network infrastructure, including routers, switches, firewalls, and load balancers. Hands-on experience with cloud networking (AWS, Azure, Google Cloud) and SDN (Software-Defined Networking). Knowledge of network security principles, intrusion detection systems, and firewall configurations. Familiarity with automation tools (e.g., Ansible, Terraform) for network deployment and management. More ❯

Develop and maintain disaster recovery plans and strategies to ensure network availability and data backup during network failures or natural disasters. Additional Knowledge/skills: Strong knowledge of networking concepts, protocols, and technologies, including TCP/IP, VPN, DNS, DHCP, BGP, LAN/WAN, routing, switching, and wireless networks. Proficiency in network management tools and technologies, such as … Solid understanding of network security principles and best practices, including firewalls, intrusion detection systems, access controls, and encryption techniques. Knowledge of network virtualization technologies, such as SDN (Software-Defined Networking) and virtual private networks (VPNs). Familiarity with network performance optimization techniques, such as Quality of Service (QoS) and traffic shaping. Experience with Cisco … Palo Alto, and F5 network technologies. Experience with cloud-based networking solutions (AWS, Azure, GCP). Excellent written and verbal communication skills with the ability to present complex technical information in a clear and concise manner to a variety of audiences. Qualifications Bachelor's degree in computer science, information technology, or a related field. Professional certifications, such as 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 ❯

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 ❯

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 you … 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 ❯

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 ❯

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 … ensure cloud governance and regulatory adherence. Champion close collaboration and a one team mentality across the IT. 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 Responsibilities: API Management Datawarehouse (Azure Storage Accounts and DataLake concepts) Virtualisation (Azure Virtual Machines) On prem and cloud backup technology experience (Veeam More ❯

now have a fantastic and exciting opportunity within our IT team to join us as an Infrastructure Platform Lead (Networks) to advance several key Network towers including core networking, network security, edge connectivity and cloud networking. We are seeking an individual with significant experience, someone who is motivated, innovative and committed to lead technology towers and to deliver … in some or all of the following areas: SDWAN/WAN/MPLS/DWDM Cloud Networking Technologies LAN/WiFi Internet Proxy Software Defined Networking Firewalls Load Balancing Voice including UCaaS and CCaaS NSX-T DMZ PCI VPN Desirable skills/experience you may have A degree in Computer Science, IT More ❯

now have a fantastic and exciting opportunity within our IT team to join us as an Infrastructure Platform Lead (Networks) to advance several key Network towers including core networking, network security, edge connectivity and cloud networking. We are seeking an individual with significant experience, someone who is motivated, innovative and committed to lead technology towers and to deliver … in some or all of the following areas: SDWAN/WAN/MPLS/DWDM Cloud Networking Technologies LAN/WiFi Internet Proxy Software Defined Networking Firewalls Load Balancing Voice including UCaaS and CCaaS NSX-T DMZ PCI VPN Desirable skills/experience you may have A degree in Computer Science, IT 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 ❯

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. Security, Compliance & Risk Management Define and enforce cloud security policies, identity management … 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 ❯

Leadership: Define and lead the strategy and roadmap for remote connectivity services, including VPNs, ZTNA, and SASE. Architect solutions that combine performance, resilience, and security using modern software-defined networking principles. Embed zero-trust principles and user-centric design into all remote connectivity services. Align remote connectivity architecture with broader enterprise network, security, and … within the team. Promote knowledge sharing and best practice adoption across related network and security functions What You'll Bring Required Qualifications: 12+ years of experience in enterprise networking, remote access, or network security roles. Deep experience with VPNs, ZTNA, SASE platforms (e.g., Zscaler, Cisco, Palo Alto, or equivalent). Strong understanding of zero-trust architecture, network segmentation … with IaC, network automation, observability tooling, and SRE methodologies. Preferred Qualifications: Certifications such as CCNP, CCIE, PCNSE, Zscaler Certified, or equivalent. Familiarity with secure hybrid work and cloud networking models. Background in network performance optimization, user-centric design, and security compliance. Who You'll Work With Work Environment & Additional Information: Hybrid or on-site work model. Occasional travel More ❯

available. Lead Solution architects. Inspire, coach, and coordinate a team of specialist architects to deliver against that vision. Build & run. Design, scale, and operate global platforms across identity, networking, compute, containers, and DevSecOps. Optimize delivery. Shape architectures that boost application performance on any deviceonline or offline. Drive decisions. Own roadmaps, investment cases, and KPIs for a sizable infrastructure … in. Confident communicator with polished C-suite presentations. NICE TO HAVE Proven leadership in Zero Trust architecture for hybrid and multi-cloud environments Strong background in secure, software-defined networking and micro-segmentation Hands-on with modern engineering practicesAgile, DevSecOps, automated testing Familiarity with secrets management/certificate lifecycle automation Solid grasp of cryptographic More ❯

Telecom BSS/OSS systems Cloud-native architectures for telecom (e.g., Kubernetes, OpenStack) Wireless or wireline technologies (e.g., 5G, LTE, Fiber Optics) Network function virtualization (NFV) or software-defined networking (SDN) Real-time embedded systems experience in telecom Cybersecurity best practices knowledge in telecommunications networks AI/ML applications experience in network automation Microservices More ❯

and contribute to maintaining a secure enterprise network. Essential Skills & Experience: Cisco switching and routing (core networking) Palo Alto and Panorama Cisco ACI & Software Defined Networking Cisco ISE and ASA Firewalls F5 Big-IP Load Balancing Checkpoint and Endpoint client MS Teams Voice Provisioning Safe Agile methodology Experience with ServiceNow, SolarWinds, and More ❯

and R&D departments. Requirements: At least 3 years' experience in a similar position, in a software company. Experience in Linux/UNIX environments. Experience with networking devices (Switches, Routers etc.) Experience in firewall administration and configuration (Checkpoint, Cisco, Juniper, Fortinet, Palo Alto etc.) Experience working with Cloud platforms and managing Cloud Security. Excellent written and … up to 50% of the time, including frequent on-site visits to AlgoSec customers in UK & EMEA. Advantages: Knowledge of APIs (Java, REST). Virtual routing and Software-defined networking. Working knowledge of an additional European language (French, Spanish, Italian). AlgoSec is an Equal Opportunity Employer (EEO), committed to creating a friendly, diverse and inclusive More ❯

Backend Software Engineer - Spacetime UK Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. More ❯