Job responsibilities include, but are not limited to, the following: As a Principal/Sr Principal Test Engineer, develop environmental, structural, dynamic, and static test processes for aerospace components including; rocket motors, rocket motor initiation systems, ordnance devices, and illuminating devices using customer specifications, engineering drawings, test plans and other documentation as applicable. Northrop Grumman, Space Systems, is currently seeking a Principal/Sr Principal Engineer Energetics Manufacturing, to provide testing support in our Test and Research Operations Value Stream team.