Abstract: Embodiments of unmanned aerial systems are disclosed, which may comprise: a frame; a landing member attached to the frame; a propulsion system support member attached to the frame; a propulsion system attached to the propulsion system support member; a shroud having a paraboloid surface attached to the frame; a external equipment carrier attached to the frame; a sensor system; a sealed equipment container attached to the frame and located beneath the shroud; an electronic control system within the sealed equipment container and configured to control the propulsion system and the sensor system; and a power source within the sealed equipment container and configured to power the electronic control system.