Systems Engineer (RAN)

Company: Holt Executive
Apply for the Systems Engineer (RAN)
Location: London
Job Description:

Overview

In this role you will contribute to the design, integration and deployment of next-generation satellite communications systems within a multidisciplinary Access Networks team. You will help develop system requirements and architectures for cutting-edge 5G Non-Terrestrial Networks (NTN), spanning from definition to field deployment. You will collaborate across systems, software, network and operations teams, acting as a technical authority on complex programmes. This opportunity lets you shape future network capabilities and influence architectural decisions in a high-impact, global context.

Pay / Benefits

  • Hybrid and flexible working arrangements
  • Competitive salary and comprehensive benefits package
  • Pension scheme and private healthcare
  • Professional development and training opportunities
  • Opportunity to work on cutting-edge satellite and 5G NTN technologies
  • Collaborative engineering culture with international programmes

Responsibilities

  • Lead Systems Engineering activities for RAN and Access Network subsystems
  • Develop and manage system requirements, specifications and technical documentation
  • Support design, integration, validation and deployment of advanced satellite ground segment capabilities
  • Design and validate 5G NTN Layer 2 and Layer 3 features per 3GPP standards
  • Lead simulation and modelling to evaluate system performance and guide decisions
  • Develop test methodologies, tools and validation campaigns for new network capabilities
  • Support deployment of laboratory and test infrastructure for next-generation systems
  • Collaborate with software, systems, operations and programme teams to introduce new services
  • Investigate and resolve complex technical challenges across disciplines
  • Contribute to radio resource management strategies to maximise performance
  • Monitor industry developments to shape future system architecture and roadmaps
  • Provide technical leadership during integration, testing and service introduction

Key requirements

  • Degree in Electronic Engineering
  • Strong Systems Engineering experience in telecoms or satellite 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 documentation
  • Collaborative mindset
  • Effective communication across cross-functional teams
  • Analytical and problem-solving abilities
  • RAN technologies
  • 5G NTN
  • Satellite ground segment systems

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Posted: October 1st, 2026