Senior AOCS Engineer | Guildford | On-site | Competitive salary & package Are you an AOCS Engineer with experience designing, building, and flying Spacecraft? Do you want to work on the cutting edge of LEO, GEO, and Lunar missions form mission concept to orbit? Then this might just be the role for you! We’re looking for a highly skilled and motivated Senior AOCS Engineer to join a dynamic and collaborative Attitude and Orbit Control Systems (AOCS) team. This is your opportunity to be a key player in the delivery of end-to-end LEO, GEO and Lunar satellite missions – from initial concept through to launch, commissioning, and operational life. Responsibilities: As an AOCS Subsystem Lead and Work Package Manager, you'll take full ownership of the AOCS design and performance across the full satellite lifecycle. Your responsibilities will include: Leading top-level AOCS design, requirements definition, and system verification. Designing AOCS modes, algorithms, and control systems. Defining sensors, actuators, and subsystem modules. Supporting hardware delivery and spacecraft integration. Leading LEOP and on-orbit commissioning of AOCS. Collaborating across disciplines to create mission-critical solutions. Managing budgets, schedules, and technical documentation. Providing technical input to bids, studies, and R&D. Mentoring junior engineers and peer reviewing across projects.Skills & Experience: 5+ years’ e...