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-definednetworking 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 ❯
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 SoftwareDefinedNetworking 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 ❯
London, England, United Kingdom Hybrid / WFH Options
NTT DATA, Inc
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-DefinedNetworking, security and access and automation methods, for example: ISE, SD-WAN, ACI, SD-Access Solid understanding of interlinked technologies throughout networking, wireless More ❯
Central London, London, United Kingdom Hybrid / WFH Options
iDPP
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 ❯
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-DefinedNetworking (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 ❯
London, England, United Kingdom Hybrid / WFH Options
ZipRecruiter
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- 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 ❯
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-definednetworking 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 ❯
London, England, United Kingdom Hybrid / WFH Options
idpp
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-definednetworking 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-DefinedNetworking (SDN). Proficiency in scripting and automation tools such as Python and Ansible. Familiarity with ITIL service management practices and tools (e.g., ServiceNow). 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 SoftwareDefinedNetworking (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 ❯
effective technology strategy. Required Experience : Experience across a range of infrastructure technologies including but not limited to: Cloud infrastructure and Services Infrastructure as Code Microsoft 365 Virtualisation technologies Networking Security Database technologies Storage Windows servers Windows clients AIX and Linux servers Experience in infrastructure designs (IaaS and PaaS) Excellent understanding of best practice infrastructure and network architectures Broad … best practices A good working knowledge of IP, Ethernet, routing and switching within LAN/WAN/Data Centre/Public Cloud environments Understanding of SoftwareDefinedNetworking Experienced in network security products, for example Firewalls, IPS/IDS, VPN Knowledge and use of product management methodologies and Agile Framework #J-18808-Ljbffr 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 SoftwareDefinedNetworking (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 • SoftwareDefinedNetworking (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 SoftwareDefinedNetworking (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 ❯
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 SoftwareDefinedNetworking (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 ❯
London, England, United Kingdom Hybrid / WFH Options
Arista Networks
Company Description Arista Networks is an industry leader in data-driven, client-to-cloud networking for large … 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-definednetworking to provide our clients with a competitive edge in an increasingly interconnected world. Our solutions are designed to not only meet the current demands … environment (as needed). Document customer communication and recurring technical issues to support product quality programs and product development. Qualifications Proficiency with TCP/IP and the traditional networking technologies required. Knowledge of core networking concepts and protocols such as: ARP, BGP, DHCP, Flow Control, ICMP, IGMP, IPv4 & IPv6, LACP, LLDP, OpenFlow, OSPF, PIM, QOS, RIP 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-DefinedNetworking). 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 ❯
Exposure to cloud services, such as AWS and Microsoft Azure Experience in Dell VxRAIL Knowledge of SolarWinds NCM – NPM would also be useful Experience in SoftwareDefinedNetworking What we will do for you: Competitive compensation Pension scheme DXC Select – Our comprehensive benefits package (includes private health/medical insurance, childcare vouchers, gym membership More ❯
Exposure to cloud services, such as AWS and Microsoft Azure Experience in Dell VxRAIL Knowledge of SolarWinds NCM – NPM would also be useful Experience in SoftwareDefinedNetworking What We Will Do For You Competitive compensation Pension scheme DXC Select – Our comprehensive benefits package (includes private health/medical insurance, childcare vouchers, gym membership More ❯
technologies and strategies Familiarity with wireless networking standards and equipment Understanding of cloud networking concepts and services (e.g., AWS, Azure, GCP) Knowledge of Software-DefinedNetworking (SDN) and Network Functions Virtualization (NFV) Proficiency with network monitoring and management tools (e.g., SolarWinds, Nagios Proficient in ITIL best practices for incident, problem 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 device—online or offline. Drive decisions. Own roadmaps, investment cases, and KPIs for a sizable … 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-definednetworking and micro-segmentation Hands-on with modern engineering practices—Agile, DevSecOps, automated testing Familiarity with secrets management/certificate lifecycle automation Solid grasp of More ❯
and efficiency of its technology platforms within a global commercial insurance environment. The role involves managing Microsoft technologies (Microsoft 365, Azure, Exchange Online) and broader enterprise IT systems, networking, security, data management, and third-party platforms supporting global operations. This position requires a proactive leader capable of driving operational excellence, managing security risks, implementing service improvements, leading transformational … Server, and SQL experience. O365 administration and design. Global software patching via Intune. Firewall management (Azure, CheckPoint, Cloudflare), DNS, VPN, WiFi, LAN design. SoftwareDefinedNetworking (Cisco, Meraki, Versa). Key Skills Microsoft 365 & Azure management. Security frameworks and compliance (ISO 27001, NIST, GDPR, SOC2). IAM expertise. Threat management and incident More ❯
London, England, United Kingdom Hybrid / WFH Options
Aalyria
About Aalyria: Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-definednetworkingsoftware platforms to the aerospace & defense industry. Aalyria spun out of Google and is at the forefront of innovation in the field of satellite and airborne mesh networks, as well as cislunar and deep … space communications. Aalyria's flagship product, Spacetime, is a cutting-edge software-definednetworking platform that orchestrates radio resource management, schedule of pointing and handovers, and networking functions for aerospace & defense communication networks. Role Overview: As a Backend Software Engineer for Spacetime, you will be part of the UK R … software, bolstered with unit and integration testing, leveraging language-specific strengths (e.g. concurrency control), integrating it with various CNCF technologies, and containerising it Experience with software-definednetworking platforms Familiarity with wireless communications standards and networking protocols (e.g. 3GPP, SD-WAN, SR-MPLS, SRv6, etc.) Experience creating technical content such More ❯