DevOps Senior RF Systems Engineer

Viasat, Inc.•London, UNAVAILABLE
•Onsite

About The Position

An experienced individual contributor within P&CSE, the Senior RF Systems Engineer delivers complex hands-on technical work across the satellite ground station engineering lifecycle with a high degree of autonomy. This is a purely technical role with no people management responsibilities and no direct reports. The postholder designs, integrates, and tests earth station RF systems; contributes to DiFi (VITA 49) and RFoIP programmes; deploys cloud-based (AWS / GCP) signal processing workloads; maintains DevOps pipelines and IaC modules; and applies AI tools to engineering workflows. The role includes participation in the P&CSE oncall rota. Candidates must be willing and able to fulfil this requirement as a condition of employment.

Requirements

  • 8-12 years ground station system design, integration, and test experience.
  • Degree in Electrical/Electronic Engineering or Telecommunications.
  • Proven hands-on RF expertise across multiple frequency bands with strong link budget and test skills.
  • Working knowledge of DiFi/VITA 49, RFoIP, DevOps CI/CD, AWS/GCP, and AI engineering tools.
  • Seeking a technical individual contributor role with no people management responsibility.

Nice To Haves

  • Fully available for P&CSE on-call rota and international travel.
  • Based in or able to commute to London.

Responsibilities

  • Perform detailed RF system design and analysis: link budgets, G/T, EIRP, linearity, antenna system characterisation across L/S/C/Ku/Ka/Q/V bands.
  • Plan, execute, and document FAT, SAT, and IOT test campaigns for new and upgraded earth station RF systems.
  • Contribute to DiFi (VITA 49) digitiser chain design, validation, and interoperability testing.
  • Contribute to RFoIP encapsulation, QoS, PTP synchronisation, and SDR modem integration activities.
  • Develop and maintain CI/CD pipeline stages, IaC modules (Ansible/Terraform), and automated RF test scripts.
  • Deploy and support containerised RF signal processing workloads on AWS EKS or GCP GKE.
  • Contribute to cloud RF data pipelines using AWS Kinesis / GCP Pub/Sub and post-pass analysis via Athena / BigQuery.
  • Apply AI/ML tools to engineering workflows: LLMs for documentation, anomaly detection on RF telemetry, AI-assisted simulation.
  • Provide third-line RF support to Operations and NOC, including on-call rota participation.
  • Produce and maintain engineering documentation (ICDs, test plans, acceptance reports) to P&CSE quality standards.
  • Travel to earth station sites and supplier facilities as required by programme activities.
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