Thales Defense & Security, Inc. (TDSI) Headquartered in Clarksburg, MD, is a U.S. company that has been serving domestic and international defense Air, Land and Sea domains for 60+ years. With over 1000 employees, TDSI and its four subsidiaries (Advanced Acoustic Concepts, Digital Receiver Technologies, Tampa Microwave, and Trusted Cyber Technologies), supports U.S. Joint Services, special operations forces and multi-national partners with a variety of communication, visualization, signal intelligence/electronic warfare, and sensor/sonar capabilities. TDSI's key technologies include tactical handheld radios, expeditionary satellite terminals, helmet-mounted displays, optics and target recognition capability, advanced radars, undersea sensing and missile systems. Lives depend on what we do! We are seeking to fill a Principal Digital Hardware Engineer position located at our Germantown, MD Campus, focused on our DRT (Digital Receiver Technologies) line of Electronic Warfare/ SIGINT software-defined radio technologies. The Principal Engineer will report to the Chief Engineer at DRT. The Principal Engineer will work cross functionally with software engineers to co-design a system and solve problems by making software and hardware cooperate rather than operate at cross-purposes. You will collaborate with mechanical engineers to design intricate high-power thermal and interconnect solutions. The ideal candidate will be able to lead Project Meetings and coordinate Product Development from product inception to production handoff.