Senior Systems Engineer Guildford Permanent | Full-Time £55,000 - £70,000 An exciting opportunity has arisen for an experienced Senior Systems Engineer to join a growing Systems team, leading complex space missions from LEO to GEO and beyond. This role offers full cradle-to-grave mission involvement, from concept and bid support through AIT, launch, commissioning, and operations - providing the chance to see your work delivered to space on a rapid timescale. The role requires full on-site working initially. Once established, there may be the opportunity to work from home 1-2 days per week, subject to business and project needs. Key Responsibilities Lead system engineering activities across all project phases, from requirements through operations Perform system-level design of space and ground segments, including mission analysis and trade-offs Support bid and tender activities, working closely with Sales and Engineering teams Manage requirements, interfaces, verification, validation, and test planning Lead or support technical studies, cost/risk/schedule trades, and reviews Act as a technical focal point for assigned mission products Interface with customers and internal stakeholders at all project stages Mentor junior engineers and review technical work Manage subcontractors, work packages, and system-level documentation Required Experience Experienced spacecraft Systems Engineer (ideally 7...