SMX is seeking a Senior APPA Systems Engineerto support the Naval Aviation Training Systems and Ranges Program Office (PMA-205) at Patuxent River Naval Air Station in Lexington Park, MD. PMA-205 provides full lifecycle acquisition of naval aviation platforms and general training systems, training range instrumentation systems, and distributed mission training centers. This Senior Systems Engineer candidate will support a new start program called APPA to assist with Live-Virtual-Constructive (LVC