Knowledge: Knowledge of complex dc-dc power topologies and control circuitries; Discrete analog circuit design; Detailed knowledge of power electronics technology, including temperature compensating analog circuits, radiation tolerant components and circuitry, reference compensators, magnetic design, and planar magnetics. Responsibility for technical proposals, requirements management, detailed architecture of topology and control, detailed circuit design and analyses (including familiarity with part selection and design concepts associated with radiation hardened / tolerant circuitry), product performance, customer presentations, schedule, and cost requirements.