Liaison Engineer (Mid-Level or Senior) Company: The Boeing Company Boeing Global Services (BGS) Post-Production Modifications Support is seeking a Mid-Level or Senior Liaison Engineer to support modification projects for Product Lines: Interiors, Connectivity/VIP, Avionics, Airplane Performance and Systems (AP&S), and some BCF (Boeing Converted Freighter) in Long Beach, California. The successful candidate will support all models, from McDonnell Douglas (MD) heritage series airplanes, to the