Science and Advanced Technology Electronic Weapon Systems Research Directed Energy Research Electro-optical Sensors and Systems Countermeasure Systems Electronic Warfare Systems Systems Engineering and Acquisition Management Systems Development and Integration Technology Management Test Planning Execution and Support Modeling and Simulation Laboratory and Facility Operations Acquisition Management Support Test and Evaluation (T&E) Support Logistics Support Operations Program Management Ordnance Logistics and Management Demilitarization & Disposal Aviation Support Inventory Management Test and Evaluation (T&E) Support Demilitarization & Disposal B2B Aerospace/Defense Defense Contractors Defense & Space Federal Agencies Government