1 to 25 of 37 Radio Access Network Jobs in London

RAN Network Domain Architect

Location
Greater London, England, United Kingdom
# RAN Network Domain ArchitectLondonApply for this job* Permanent* Experienced Professionals* Products & Systems Engineering* ID 517614-en\_GB## **Your Role**The RAN Network Domain Architect will specialise in autonomous RAN operations, RAN optimisation, RAN assurance, Open RAN integration, RIC-based automation, and AI-driven RAN self-optimisation. … Responsibilities** • Define autonomous RAN use cases including self-optimising RAN, self-healing RAN, interference management, energy optimisation, coverage optimisation, capacity optimisation, and fault prediction. • Define RAN KPI models including accessibility, retainability, mobility, throughput, latency, PRB utilisation, interference, handover success, call drop, and energy KPIs. • Develop closed-loop workflows for RAN ...

Systems Engineer (RAN)

Hiring Organisation
Holt Executive
Location
London, United Kingdom
Employment Type
Permanent
teams while acting as a technical authority across complex communications programmes. Key Responsibilities Lead systems engineering activities for Radio Access Network (RAN) and Access Network subsystems. Develop and manage system requirements, specifications, and technical documentation. Support the design, integration, validation, and deployment of advanced satellite … Science, or a related engineering discipline. Strong systems engineering experience within telecommunications or satellite communications environments. Knowledge of Radio Access Network (RAN) technologies. Understanding of: 5G Non-Terrestrial Networks (NTN) Satellite propagation Modulation and coding Mobile satellite and VSAT systems Experience developing system requirements, specifications, and technical ...

Systems Engineer (RAN)

Hiring Organisation
Holt Executive
Location
London, United Kingdom
Salary
£ 70 K
operations teams while acting as a technical authority across complex communications programmes.Key ResponsibilitiesLead systems engineering activities for Radio Access Network (RAN) and Access Network subsystems.Develop and manage system requirements, specifications, and technical documentation.Support the design, integration, validation, and deployment of advanced satellite ground segment capabilities.Design … Communications, Computer Science, or a related engineering discipline.Strong systems engineering experience within telecommunications or satellite communications environments.Knowledge of Radio Access Network (RAN) technologies.Understanding of:5G Non-Terrestrial Networks (NTN)Satellite propagationModulation and codingMobile satellite and VSAT systemsExperience developing system requirements, specifications, and technical documentation.Desirable Experience Experience with ...

Principal Software Architect (UK)

Location
Greater London, England, United Kingdom
model for sovereign space infrastructure—delivering complete, owned Low Earth Orbit (LEO) satellite constellations that provide governments and commercial operators with full control, assured access, and sovereign communications capability at a fraction of the cost of developing these systems independently. Backed by leading venture capital investors and engineering partners … Terrestrial Network (NTN) standards, particularly Release 17/18 architecture encompassing both the Next Generation Radio Access Network (NG‐RAN) and 5G Core (5GC). Experience with advanced telecom software architectures, including Policy Control Function (PCF/PCRF), IP Multimedia Subsystem (IMS), and VoLTE/ ...

Principal Satellite Networks Architect (UK)

Location
Greater London, England, United Kingdom
oversee deployment tasks across critical engineering domains. This includes: Lead the definition and development of Meridian Non-Terrestrial Radio Access Network (RAN) architecture. Own the requirements engineering, system specifications, traceability, concept of operations, and roadmap definition for Meridian ground segment RAN throughout its architecture and space segment … complete end-to-end architecture. Collaborate with network core, OSS, and space segment architects to ensure end-to-end coherence of the Meridian RAN solution. Basic Qualifications: Systems Engineering & Architecture: Bachelor's degree in electrical engineering, computer science, telecommunications, or a related field. Experience architecting and deploying complex system ...

Solutions Architect, 5G NTN

Location
Greater London, England, United Kingdom
Overview: We are looking for a Solution Architect (SA) with deep expertise in end-to-end SATCOM and 3GPP mobile network architecture, spanning RAN, Core, transport, and service orchestration, with a strong focus on 4G/5G Non-Terrestrial Networks (NTN) and Direct-to-Cell and their evolution toward … levels and be able to lead technical discussions with customers or prospective customers, with an eye towards business development. Key Responsibilities: SATCOM and NTN RAN optimization, O-RAN SMO/RIC, SON & Radio Resource Management (RRM) Design and optimize radio resource management (RRM), scheduling, beam management, mobility ...

O-RAN rApp & xApp Developer

Location
Greater London, England, United Kingdom
AWTG LTD is seeking a mid-level O-RAN rApp & xApp Developer to join our O-RAN engineering team. This role spans software development across both the Non-RT RIC (rApps) and Near-RT RIC (xApps) layers of the O-RAN architecture, building intelligent applications that automate and optimise radio … near-real-time control loops. Integrate rApps and xApps with SMO services, data pipelines and data layers (e.g. the R-NIB). Collaborate with RAN and network engineers to translate use cases into working applications. Design and implement CI/CD pipelines for automated build, test and deployment ...

RAN & Core Integration Engineer (UK)

Location
Greater London, England, United Kingdom
unable to complete this application due to a disability, contact this employer to ask for an accommodation or an alternative application process. RAN & Core Integration Engineer (UK) Full Time London, GB 4 days ago Requisition ID: 1025 Meridian is building a fundamentally new model for sovereign space infrastructure—delivering complete … constellations that governments and enterprises around the world will depend on for secure, resilient, and sovereign connectivity. Your Mission on the Team: As our RAN & Core Integration Engineer, you will be the driving force behind the physical and software environments used to validate the Meridian architecture. You will be uniquely ...

Autonomous RAN Architect for Open RAN & AI Optimization

Location
Greater London, England, United Kingdom
Capgemini is seeking a RAN Network Domain Architect in the UK, based in Newbury with hybrid 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 … Candidates will define KPI models, develop closed-loop workflows, and collaborate with AI/ML, cybersecurity, and platform engineering teams to deliver secure, scalable RAN #J-18808-Ljbffr ...

Director, Networks and AI

Location
Greater London, England, United Kingdom
looking for a Director, Networks and AI to join Liberty Global in London. This is an exciting opportunity to help shape the future of network strategy and AI adoption across Liberty Global's telecommunications businesses. Working with operating companies and central teams, you will drive the development of network and AI strategies, technology roadmaps and governance frameworks that support service quality, network performance and operational excellence. You will play a key role in identifying high value opportunities for AI across network planning, operations and assurance, ensuring solutions are implemented safely, responsibly and at scale. Working closely ...

Director, Networks and AI

Hiring Organisation
Liberty Global
Location
London, UK
Employment Type
Full-time
looking for a Director, Networks and AI to join Liberty Global in London. This is an exciting opportunity to help shape the future of network strategy and AI adoption across Liberty Global's telecommunications businesses. Working with operating companies and central teams, you will drive the development of network and AI strategies, technology roadmaps and governance frameworks that support service quality, network performance and operational excellence. You will play a key role in identifying high value opportunities for AI across network planning, operations and assurance, ensuring solutions are implemented safely, responsibly and at scale. Working closely ...

Wireless System Engineer – Algorithm Design

Location
Greater London, England, United Kingdom
shaping the future of 5G, 6G and NTN wireless systems and algorithm design. Job Responsibilities R&D in 5G/6G TN and NTN radio access network and user terminals software and intelligent application software. Design and optimize 5G signal processing algorithms for communications systems, physical layer … Participate in 5G end-to-end system integration, interoperability testing, verifications, performance testing and tuning on 5G/6G base stations and user terminals, network deployment and field trials. Requirements Ph.D. or Master’s degree in Electronic Engineering, Computer Science, or relevant disciplines. Solid knowledge of radio communications ...

Network Automation & OSS Designer

Location
Greater London, England, United Kingdom
true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building. Job Title: Network Automation & OSS Designer Experience Level: 08-15 Years 3+ months contract + Rolling Job Summary We are looking for an experienced Technical Solution Designer with … orchestration, inventory, compliance, and observability layers. Develop reference architectures and detailed solution blueprints for multi-domain network automation (IP/MPLS, optical, mobile RAN/Core, SD-WAN, cloud). Define integration patterns for northbound and southbound APIs, resource-facing interfaces, and event‐driven message exchanges. Ensure solutions align ...

Operational & Technical Testing Lead-NW

Location
Greater London, England, United Kingdom
What you’ll do Operational & Technical Testing Lead – Networks is responsible for delivering security control testing across Vodafone’s mobile and fixed telecommunications network environments, validating control effectiveness through structured testing approaches and best practices. As an individual contributor, the role requires deep network security expertise to define … health and maturity of network security controls. Who you are Deep knowledge of Telecommunication architectures such as Mobile Core, Access and RAN technologies; transport technologies such as IP/MPLS/Broadband; OSS and BSS architectures; Cloud blueprints and solutions. Proven experience in designing and executing security control ...

Senior Software Engineer, Backend Software

Location
Greater London, England, United Kingdom
Terrestrial Networks (NTN) and Direct-to-Cell services, and coordination between satellite operators and terrestrial mobile networks through 3GPP- and O-RAN-aligned interfaces. Spacetime orchestrates radio resource management, the scheduling of pointing and handovers for steerable directional antennas and laser terminals, and the control plane for routing … satellite constellations. In the cellular domain, Spacetime acts as the RIC/SMO for the NTN itself. The NTN work extends the platform with RAN and Core network models and with federation interfaces through which Spacetime coordinates with the SMOs of terrestrial mobile network operators ...

Product Manager - Data

Location
Greater London, England, United Kingdom
including technologies such as Kubernetes, MAAS, and LXD Telco - Open source for Telco's including technologies and standards related to Core Network, RAN/vRAN, SoNIC, DENT, and SmartNICs Finance - Open source solutions for financial institutions including trading platforms, blockchain technologies, regulatory compliance, and AI-driven analytics Automotive - Open … Familiarity with networking technologies - ethernet, IPv4 and IPv6, routing, firewalling, overlays such as OVN/OVS, VPNs, SR-IOV, infiniband Familiarity with telco networking - RAN, Core, CPE Experience in leading distributed teams across different time zones Demonstrated ability to foster collaboration and innovation in team settings What we offer ...

Director, Country Coordinator - Austria (M/F)

Location
Greater London, England, United Kingdom
OpenBinacle is developing next-generation technologies in Artificial Intelligence (AI), 6G mobile communication networks and systems, optical networks, satellite communications, multimedia and mobile systems, radio access networks, city and local networks, broadcasting systems, navigation systems, sensor and IoT systems, and radar systems. In addition, OpenBinacle is a leading … African AI and language technology platform advancing innovation in Natural Language Processing (NLP), machine translation, and African language digital infrastructure. Through a robust network of research partners, developers, and universities across the continent, we are committed to empowering African languages and building scalable AI ecosystems. Position Announcement: As part ...

ServiceNow Architect - Telecom

Location
City of Westminster, England, United Kingdom
About the Client Our client is a leading telecommunications operator driving digital transformation across IT, Network, and Customer Operations. The client is committed to becoming a digitally automated, data-driven, and AI-enabled telco, leveraging ServiceNow as a strategic platform to modernise service management, network operations, and customer … Working knowledge of NowAssist, Predictive Intelligence, and Virtual Agent. Telco Domain Skills Understanding of telco service fulfilment and assurance. Awareness of network domains (RAN, Core, Transport, Fixed Broadband) and logical/physical network modelling. Experience integrating or modelling telco BSS/OSS systems. Soft Skills Strong communication ...

Lead RF & NTN Propagation Engineer for LEO Constellations

Location
Greater London, England, United Kingdom
drive link performance for the Meridian 5G NTN solution. You will oversee RF tasks, assist with ground segment hardware validation, and collaborate across RF, RAN, and systems teams to ensure end-to-end coherence in a fast-paced, space-focused environment. The role involves lab and testbed leadership, KPI measurements ...

Sales Director (Telecoms)

Hiring Organisation
MBR Partners
Location
London, UK
Employment Type
Full-time
Swisscom + others. Telecommunications is one of our client's strongest sectors and they are involved with many O-RAN and IoT initiatives (along with many other IT Digital Transformation/Infrastructure Transformation programs). The client has a London office, but they are happy with hybrid working. In terms ...

AI LLM Engineer - Autonomous Network

Location
Greater London, England, United Kingdom
Permanent* Experienced Professionals* Products & Systems Engineering* ID 517607-en\\_GB## **Your Role**This role focuses on designing and building the AI brain for autonomous network operations. The AI/LLM Engineer will develop LLM-based agents, RAG systems, multi-agent workflows, semantic search, graph-enhanced reasoning, predictive analytics … certification.**Nice-to-Have Qualifications*** Experience with Google Vertex AI, Gemini APIs, BigQuery, or equivalent platforms.* Experience with telecom network data including RAN, Core, IP/MPLS, SD-WAN, OSS, alarms, KPIs, and inventory.* Experience developing LLM agents for network operations, incident management, or service assurance.* Experience with ...

Blue Planet Data Management Lead

Hiring Organisation
Ciena Corporation
Location
London, UK
Employment Type
Full-time
leads the definition of data strategy, architecture, and productization for telecom data, enabling scalable digital twin capabilities and data platforms that support next-generation network operations. The position plays a critical role in aligning data foundations with AI, automation, and product innovation across the portfolio. How you will make … environments including network automation, orchestration, inventory, assurance, and network management systemsExposure to telecom network domains including fixed, mobile or RAN, and cable or MSO across core, transport, and access layersExperience introducing complex technical products or architectures into Tier-1 CSP or network provider environmentsNice ...

AI Native Systems Engineer

Hiring Organisation
Syntax Consultancy Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500/day 500/day (Outside IR35)
Native Systems Engineer is a technical leadership role designing AI-enabled, complex cloud-native + data-intensive systems that support Network Operations across RAN, data + automation domains. Owning the system engineering discipline, translating business problems into robust technical designs + ensuring AI-assisted delivery remains governed, secure + … cloud-native platform delivery. Programming languages: Go, Rust, C/C++, Java, Python. Desirables: AWS Solutions Architect Associate certification, Telecoms, AIOps, Network Ops, RAN/Core Analytics, Data Engineering, anomaly detection, RCA, lakehouse/agent orchestration patterns. ...

RF & NTN Propagation Engineer (UK)

Location
Greater London, England, United Kingdom
testbed analysis of all NTN channel aspects. Developing, analyzing, and validating complex NTN channel models involving severe delay, Doppler shifts, and fading. Collaborating with RAN, RF, and systems architects to ensure end-to-end coherence of the Meridian solution. Contributing to the design and operation of lab environments used … complex system of systems architectures implemented by multiple multidisciplinary teams. Strong interpersonal, verbal, and written communication skills, with the ability to collaborate across RF, RAN, core, security, and business stakeholders. Preferred Qualifications: Master's degree in electrical engineering, computer science, telecommunications, or a related field. Familiarity with ...

NTN Stack SW Architect (UK)

Location
Greater London, England, United Kingdom
model for sovereign space infrastructure—delivering complete, owned Low Earth Orbit (LEO) satellite constellations that provide governments and commercial operators with full control, assured access, and sovereign communications capability at a fraction of the cost of developing these systems independently. Backed by leading venture capital investors and engineering partners … related field. Experience with space-based payloads, satellite operations, or aerospace-grade software reliability standards. Previous participation in standardization fora (e.g., 3GPP, O‐RAN, ETSI) or open-source telecommunications projects. Experience working in ESA, defense, or similarly regulated environments. Meridian Space UK Limited is committed to creating a diverse environment ...