System Performance Architect

7 days ago

London, Greater London, United Kingdom Viasat Full time

About the Role:

We are seeking a highly skilled System Performance Architect to lead aspects of the architecture, high- and low-level design, integration, and deployment for broadband and mobile IoT radio access networks and systems.

The ideal candidate will have a strong interest and enthusiasm for applying and supporting the development of 3GPP standards for Terrestrial (TN) and Non-Terrestrial Networks (NTN) in 5G/6G. An appreciation for OpenRAN concepts and other disaggregated software-defined system models and architectures is essential.

Key Responsibilities:

  • Use innovative thinking and novel technologies to research, design, develop and demonstrate new access network concepts and architectures that meaningfully improve existing and future Viasat systems and capabilities;
  • Provide clear and justified analysis of system choices, considering market requirement match, strategic fit in the portfolio, strategic fit in the industry, complexity, cost and risks;
  • Work with our industry and manufacturing partners to develop and test PoC network implementations to validate system designs;
  • Manage procurement processes to find suitable radio access network equipment/technology vendors that can meet Viasat's specific performance and deployment requirements;
  • Build and maintain relationships with internal stakeholders to evangelize the capabilities/benefits offered by proposed designs and work with them to align the technology roadmap so that it supports their commercial and operational goals;
  • Propose and obtain approval (at Executive Team/Board level) for the technology and infrastructure investments required to implement the architecture roadmap.

Requirements:

  • BSc/BEng (or higher degree) in a relevant technical degree (Satellite Communications, Telecommunications, Physics, Computer Science);
  • At least 5 years of relevant professional experience in satellite or terrestrial mobile communication systems, ideally with the design, procurement and deployment of 4G NB-IoT and 4G/5G broadband systems;
  • Proven experience with conceptualizing, designing, and testing:
  • physical layer systems of the UE and base station (physical layer control and data procedures, provisioning and interaction with upper layers, physical layer multiplexing, channel coding and error detection, etc.)
  • Theoretical knowledge and/or hands-on experience on Radio Access Network related resource management testing and performance assessment, with knowledge of Radio Controller and System Orchestration frameworks;
  • A demonstrable ability to perform RF performance analysis, including intra- and inter-system interference;

What We Offer:

  • An estimated salary range of $120,000 - $180,000 per annum;
  • A competitive benefits package, including health insurance, retirement plan, and paid time off;
  • The opportunity to work with a leading company in the satellite communications industry;
  • A dynamic and collaborative work environment;
  • The chance to contribute to cutting-edge projects and developments in the field of telecommunications.

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