Principal/Sr. Principal RF Microwave/Mixed Signal Design Engineer
United States-Maryland-Baltimore$109k–$204kPosted Jul 22, 2026
Skip to main contentHomeProfileJob SearchApplicationsMy EventsJoin Talent NetworkSign InSingle PositionView All JobsFlexible LocationPrincipal/Sr. Principal RF Microwave/Mixed Signal Design EngineerUnited States-Maryland-BaltimoreApply NowFind out how well you match with this jobUpload your resumeJob descriptionJob IDR10241653RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Interim SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.Northrop Grumman Mission Systems sector delivers a decisive advantage to its customers through software-defined, hardware-enabled solutions. Northrop Grumman Mission Systems (NGMS) in Linthicum enables these hardware solutions by providing RF microwave and mixed signal architecture, design, verification, and support expertise across a wide variety electronic sensor products. Our engineers work on complex, leading edge, high reliability electronics supporting maritime, ground, airborne, and space platforms.NGMS engineers share a great sense of pride knowing their contributions have a direct effect on the safety and security of the country and its allies. Our culture thrives on intellectual curiosity, cognitive diversity, teamwork, and bringing your whole self to work to accomplish the mission while learning and having fun along the way. The Mission Sector Engineering and Sciences (MS E&S) organization is fertile ground for all experience levels to become part of our growing team and contribute to our goals. The department offers opportunities to grow on a technical track both broad and deep as well as explore project leadership or management positions.MS E&S is seeking engineers with experience and interest in electronic assembly and packaging design including:Designing, modeling, and verifying RF and mixed signal assembly product types including apertures, radome, circulators/isolators, Transmit/Receive modules and switches, interposer assemblies, filters, RF manifolds/splitters, backplanes, beamformers, and other relevant RF building blocks within RF antenna subsystem.Designing, modeling, and verifying RF and mixed signal subsystems products including Active Electronically Scanned Array (AESA) and other RF Subsystem products within an electronic sensor system like a Radar.Using industry design tools for modeling and simulating RF and mixed signal performance. Tools include but are not limited to: ANSYS EM Suite, CST Microwave, Keysight ADS, Genesys, Matlab/Simulink, Xpedition, DXDesigner, TICRA/GRASP, FEKO, Python/C++/C#, Github, Labview.RF and mixed signal hardware test planning and test specification creationRF and mixed signal hardware production follow, engineering troubleshoot and sustainment engineering.Prototyping RF and mixed signal hardware with standard RF test equipment such as RF lab equipment such as vector network analyzers, spectrum analyzers, digital oscilloscopes, signal generators, phase noise test sets, and power meters.Antenna measurements using anechoic chambers and antenna range test equipment.Deriving and trading requirements from antenna subsystem-level down through component levels.Managing RF budgets, frequency planning, and common assembly...