ESS Mission Planning Associate/Experienced Software Engineer Company: The Boeing Company The Boeing Company is seeking experienced Software Systems Engineers to join the Evolved Strategic Satcom (ESS) Software Engineering team in Seal Beach, CA, supporting the Boeing Defense, Space & Security (BDS) Satellite Systems Software Engineering organization. The ESS program is a critical part of the U.S. military's nuclear command, control, and communications (NC3) network, providing nuclear-survivab