Develops thorough definition of system external interfaces. Ensures requirements are met and evaluates performance with customer. This requisition may be filled at either an Principal or Sr. Principal Aeronautical level. The basic qualifications of the Principal Vehicle Management Systems Engineer position are a Bachelor's Degree in a Science, Technology, Engineering, or Mathematics (STEM) field from an accredited university with 5 years of system architecture definition experience OR a Master's Degree in STEM with 3 years of system architecture definition experience. The basic qualifications of the Sr. Principal Vehicle Management Systems Engineer position are a Bachelor's Degree in a Science, Technology, Engineering, or Mathematics (STEM) field from an accredited university with 8 years of system architecture definition experience OR a Master's Degree in STEM with 6 years of system architecture definition experience. Experience with at least one of the following technical disciplines: subsystem integration and test, data bus architecture definition, system integrity analysis, VMS architecture development Your ability to transfer and maintain the final adjudicated government Secret clearance, and any program access(es) required for the position within a reasonable period of time, as determined by the company. Experience using the CAMEO design suite Previous experience with design, development, and/or integration of Air Vehicle systems and subsystems in the military aerospace environment Prior airworthiness experience Experience in electronics hardware and software certification