As a Senior Site Reliability Engineer, you will play a crucial role in maintaining and scaling the ground segment infrastructure. You will collaborate with development, operations, and IT teams to ensure the integration, delivery, and reliability of services supporting the test infrastructure and space operations on Earth and in orbit. This role involves applying DevOps principles even to spacecraft control, designing and implementing cloud solutions for testing and operations, and automating CI/CD pipelines and infrastructure provisioning. Additionally, it includes owning and evolving the observability stack and proactively resolving system reliability issues. The role also requires managing the link between cloud and network/software/hardware infrastructure initially.