16 of 16 4G Jobs in London

Senior Specialist/Engineer Service Operations

Hiring Organisation
SITA - Société Internationale de Télécommunications
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Security Architect

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day
such as VMware, and CI/CD pipelines using tools like Jenkins and Azure DevOps You will have strong networking experience including Mobile Networks (4G etc) You will have experience with non-Microsoft Operating Systems including iOS for Mobile You will have experience of providing security design and architecture expertise ...

Security Assurance Manager

Hiring Organisation
Anson Mccade
Location
South West London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £600 per day
management and compliance. SFIA Level 5 capability or equivalent experience. Experience within telecommunications, mobile network operators, critical national infrastructure or emergency services. Knowledge of 4G/5G Core Networks, Radio Access Networks (RAN), IMS, OSS/BSS platforms and network virtualisation (NFV/SDN). Understanding of Zero Trust architecture ...

Security Assurance Lead - SC Cleared

Hiring Organisation
SR2
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
Experience reviewing technical security architectures and designs. Active SC Clearance is essential. Desirable Experience within telecoms, critical national infrastructure or emergency services. Knowledge of 4G/5G networks, Zero Trust, cloud security and modern enterprise architecture. Security certifications such as CISSP, CISM, CCSP, CRISC, ISO27001, SABSA, TOGAF or AWS Security ...

Telecom Cloud System Architect

Hiring Organisation
LinuxRecruit
Location
London, United Kingdom
Salary
£ 60 K
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 ...

RF Design Engineer

Hiring Organisation
Benjamin Grace
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day
largest rail telecommunications programmes? We're recruiting for a Design Engineer to join a major infrastructure programme delivering 4G and 5G Distributed Antenna Systems (DAS) across the UK's mainline railway network. This is a fantastic opportunity to become the technical lead for RF design on a nationally significant project ...

Python Developer

Hiring Organisation
Project Recruit
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
networking fundamentals, including HTTP, TCP/IP, DNS, SSH and API integration patterns. Desirable Skills : Experience in the telecom domain or network automation, including 4G Core, 5G or service-based architecture. Knowledge of message queues such as RabbitMQ or Kafka and event-driven architectures. Experience with cloud platforms such ...

Commercial Manager

Hiring Organisation
Indigo Vision
Location
London, United Kingdom
Salary
£ 80 K
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 ...

Python Developer

Hiring Organisation
Queen Square Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£420/day
requests, paramiko, subprocess, schedule, and pandas. Understanding of HTTP, TCP/IP, DNS, SSH, and API integrations. Desirable: Telecom or network automation experience, including 4G Core, 5G, or Service-Based Architecture (SBA). Experience with RabbitMQ or Kafka. Knowledge of OpenStack and Infrastructure-as-Code practices. Experience with Pytest, Selenium ...

Key Account Manager - NwPS

Hiring Organisation
Vonage
Location
London, United Kingdom
Salary
£ 80 K
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 ...

RAN Engineer

Hiring Organisation
Flint UK Technology Services
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Daily
number of Network Engineers with strong RAN knowledge to work on their ESN (Emergency Services Network) project The key accountabilities within the 4G/5G ESN Performance & Optimsiation domain are: Validate 5G and 5+ design - via UE logs analysis and E2E tracing - develop action plan for performance uplift via parameter … 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 ...

RAN Optimisation Specialist - 5G

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
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 ...

5G Networking Engineering Specialist

Hiring Organisation
Experis
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500.00 - £514.00 per day
issues. * Develop and execute optimisation trials with vendors (Nokia and Ericsson), assessing outcomes and impact. * Validate 5G and interworking design, ensuring seamless integration of 4G, 5G SA, NSA, and Public Safety features. * Conduct root cause analysis using drive test logs, protocol traces, and network data sources. * Collaborate with internal … experience in mobile network performance, specialising in high-availability systems. * Proven expertise in UE log analysis, 5G investigations, and parameter optimisation. * Deep understanding of 4G/5G network architecture, protocols, and vendor equipment (Nokia and Ericsson preferred). * Skilled in Wireshark, TEMS, Accuver, and protocol trace analysis. * Strong analytical skills ...

Management Consultant - Access Network Consultant

Hiring Organisation
Accenture
Location
London Area, United Kingdom
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 ...

Management Consultant - Access Network Consultant

Hiring Organisation
Accenture
Location
London, United Kingdom
Salary
£ 55 K
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 ...

Ericsson RAN Engineer

Hiring Organisation
Penta Consulting
Location
London Area, United Kingdom
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 ...