Must have experience in the Integrated Logistics Elements: Reliability & Maintainability, Prognostic Health Management, Modeling & Simulation, Obsolescence Management, Fleet & Field Support, Support Equipment Engineering, Logistics Support Analysis, Supportable Low Observables, Support Hardware, and/or Technical Publications and Training. Basic Qualifications for Sr Principal Project Management (level 4): Must have a Bachelor of Science degree in a Science, Technology, Engineering, or Math (STEM) discipline AND 8 years of related professional/military experience OR a Master of Science degree in a STEM discipline AND 6 years of related professional/military experience, OR a STEM Ph.