Chip-Scale Design: digital, RF and/or mixed signal device packaging design/layout (2D-3D, chiplet/UCIe), substrate/interposer design (HDI, HDBU, EMIB), chip attach (epoxy, solder), chip interconnect (chiplet, flipchip, wire/ribbon bonding), modeling & simulation (power, speed, timing, signal integrity, thermal, structural, reliability). The EW Division of Leidos is looking for a Microelectronics Design Engineer to work with a multi-disciplined design team (electrical engineers, systems engineers, scientists, etc) to design, develop, simulate, and integrate innovative custom microelectronics in support of warfighter missions.