Principal RF Systems Engineer - System Architecture & Requirements ManagementWest London / Hertfordshire border£90,000 - £110,000 per annum + benefitsHuge career development opportunitiesVisa Sponsorship available We're looking for a Principal RF Systems Engineer who has experience in owning and managing system and product requirements for critical satellite communication projects. This will involve system architecture and integration across RF, electronics, mechanical and software domains. If you have a technical background in RF Systems, we'd love to hear from you. What We’re Looking ForStrong senior-level experience in RF Systems Engineering. Proven ability to work across full product lifecycles in a structured engineering environment. Broad technical understanding spanning RF, electronics, mechanical, and embedded/software systems. Experience with requirements capture, system architecture, DOORS, etc. Confident communicator who can influence across engineering teams and stakeholders. Experience in the SATCOMS sector would be beneficial but not essential. This role comes with a highly competitive salary offering. Relocation and visa sponsorship assistance are both available if required.