18 of 18 Permanent 4G Jobs in London

Commercial DMR and PMR radio systems Legacy MPT1327 infrastructure RF over Fibre Distributed Antenna Systems (DAS) Multi-Operator Cellular Infrastructure (2G/3G/4G/5G) Mission Critical Dispatch Systems Fibre and IP communications infrastructure Radio subscriber devices, vehicle installations and associated accessories Airport-wide antenna and RF distribution ...

TETRA radio systemsCommercial DMR and PMR radio systemsLegacy MPT1327 infrastructureRF over Fibre Distributed Antenna Systems (DAS)Multi-Operator Cellular Infrastructure (2G/3G/4G/5G)Mission Critical Dispatch SystemsFibre and IP communications infrastructureRadio subscriber devices, vehicle installations and associated accessoriesAirport-wide antenna and RF distribution systemsSupporting critical infrastructure ...

systems, inventory, and orchestration layers. • Validate RAN automation actions against policy, safety, customer impact, and operational risk.## **Your Profile****Required Skills** • RAN architecture for 4G/5G. • RAN KPIs and optimisation. • Open RAN, RIC, xApps, rApps. • SON and closed-loop RAN optimisation. • RAN inventory, topology, configuration, and performance data. • Multi ...

networking fundamentals including HTTP, TCP/IP, DNS and SSH Desirable Skills for the Senior Python Developer: Telecoms or network automation experience Knowledge of 4G Core, 5G or Service Based Architecture (SBA) Experience with RabbitMQ or Kafka and event driven architectures OpenStack experience Infrastructure as Code knowledge Test automation experience ...

understanding of networking fundamentals including HTTP, TCP/IP, DNS and SSHDesirable Skills for the Senior Python Developer:Telecoms or network automation experienceKnowledge of 4G Core, 5G or Service Based Architecture (SBA)Experience with RabbitMQ or Kafka and event driven architecturesOpenStack experienceInfrastructure as Code knowledgeTest automation experience using Pytest, Selenium ...

Core network, including IP STP, DSC (DRA, DEA), and IMS/legacy core voice network nodes. In-depth experience of cellular networks (2G, 3G, 4G, and IMS), networking principles, and associated signalling systems and protocols, including SS7, SIGTRAN, SIP, Diameter, and MAP. Additionally, you will have a detailed understanding ...

effectively in environments with evolving requirements, multiple dependencies, and cross-functional decision-making. What will help you on the job Experience with satellite communications, 4G/5G, NTN, D2D, regulated connectivity services, or spectrum-related product considerations. Experience at or supporting a telecommunications regulator, satellite operator, service provider, OEM, specialized ...

Emergency Services Mobile Communications Programme (ESMCP). The ESMCP is the UK Home Office’s mandate to transition emergency responders to the next-generation, 4G-based Emergency Services Network (ESN). Under this pivotal contract, Motorola Solutions is responsible for delivering complex software development and system upgrades to ensure ...

lead Heathrow Airport's critical communications infrastructure. You will operate across legacy and modern radio systems, RF over Fibre DAS, 2G/3G/4G/5G, and IP-based platforms, driving incident resolution, service improvement and stakeholder engagement. Join a team providing resilient, high-availability services and shaping ...

working. The role focuses on autonomous RAN operations, RAN optimisation, and Open RAN integration across multi-vendor OSS and orchestration layers. Strong expertise in 4G/5G RAN, RIC, xApps and AI-driven self-optimisation is required. Candidates will define KPI models, develop closed-loop workflows, and collaborate with ...

Openshift, OpenStack, and Virtualisation (e.g. VMware), and working knowledge of containers and orchestration. You also will be working in environments and with products involving 4G/5G technologies and will have developed an understanding of concepts such as 3GPP technologies. If you are interested in finding out more about this ...

most exciting go-to-market opportunities in the industry: selling Vonage's Network Powered Solutions (NwPS), a next-generation portfolio that exposes real-time 4G/5G carrier network capabilities directly to enterprise customers, backed by Ericsson's global infrastructure.Vonage, as part of Ericsson, is uniquely positioned to deliver programmable ...

Inside IR35 Our client, a leading telecoms company are looking for an experienced RAN Optimisation Specialist to improve network performance and customer experience across 4G/5G environments. Responsibilities: Analyse UE logs, OSS KPIs, and drive test data to identify performance issues Perform parameter and feature optimisation across … networks Carry out root cause analysis and implement performance improvements Support network trials, validation, and KPI enhancements Ensure effective interworking across 4G/5G (NSA/SA) Collaborate with vendors and internal teams to resolve network issues Key Skills: Strong experience in RAN optimisation & KPI management (4G/5G) Hands ...

performance degradation, either from Oss trends, UE logs, crowd source data or other data sources. Conduct feature and or parameter optimisation trials for 4G/5G/5G+ RAN vendors (Nokia and Ericsson) and assess outcomes, quantify gains and impacts to wider network services. 5G Interworking with 4G … knowledge of UE logs analysis Expert level hands-on experience in 5G and 5G+ investigations, parameter optimisations and E2E Investigations. Expert understanding of E2E 4G,5G, VoNR, SA, NSA, Slicing architectures and design. Expert understanding of Nokia and Ericsson vendor Expert in Wireshark, TEMS, Accuver, Nokia and Ericsson eNB/ ...

Relic and Elastic Stack. - Support testing and troubleshooting activities using Ansible, Bash scripting and system administration skills. - Test and validate telecommunications technologies, including 4G and 5G services. What we're looking for: - Experience in Operational Acceptance Testing, service management and IT operations. - Knowledge of AWS-hosted applications and technical testing … tools such as Splunk, Dynatrace, New Relic or Elastic Stack. - Familiarity with Ansible, Bash scripting and Linux/system administration. - Experience testing telecommunications technologies (4G/5G). - Minimum 5 years' continuous UK residency. Transferable SC clearance preferred. If you're interested in this role, click 'apply now' to forward ...

quality gates to ensure on-time, on-budget outcomes. Drive network optimisation, KPI baselining, root cause analysis, parameter tuning, and feature activation across 4G and 5G networks, underpinned by SON and closed-loop automation. Apply Generative AI & Autonomous Networks, identify and pilot GenAI use cases (AI-assisted planning, anomaly detection … years of hands-on experience in RAN engineering, consulting, or technology management within a mobile network operator, vendor, or consultancy environment. Proven expertise in 4G LTE and 5G NR RAN design, deployment, and optimisation — including 5G SA architecture. Strong command of 3GPP and O-RAN Alliance standards and specifications. Experience ...

risks, and quality gates to ensure on-time, on-budget outcomes.Drive network optimisation, KPI baselining, root cause analysis, parameter tuning, and feature activation across 4G and 5G networks, underpinned by SON and closed-loop automation.Apply Generative AI & Autonomous Networks, identify and pilot GenAI use cases (AI-assisted planning, anomaly detection … years of hands-on experience in RAN engineering, consulting, or technology management within a mobile network operator, vendor, or consultancy environment.•Proven expertise in 4G LTE and 5G NR RAN design, deployment, and optimisation — including 5G SA architecture.• Strong command of 3GPP and O-RAN Alliance standards and specifications.• Experience ...

customer operations teams to ensure stable, high-performing mobile networks. Key Responsibilities: Provide Level 3 support for Ericsson RAN systems (2G/3G/4G), resolving complex technical issues. Perform detailed troubleshooting, root cause analysis (RCA), and permanent problem resolution. Conduct network performance analysis, identifying degradation and recommending corrective actions. … ensuring high-quality service delivery. Experience: Minimum 10 years’ hands-on experience in Ericsson RAN Technologies Technical Skills: Deep knowledge of RAN (2G, 3G, 4G). Proven expertise in troubleshooting. Strong understanding of KPI analysis, network audits, and parameter optimization. Proficiency with OSS tools for performance and configuration management. Experience ...