Principal/Sr. Principal Engineer RF Microwave Design - Subsystems I&T
Northrop Grumman
- Location
- United States-Maryland-Baltimore
- Work model
- On-Site
- Level
- Principal
- Posted
- Sep 1, 2026
Skills
About this role
RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At 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 Missions Systems is seeking experienced RF engineers in the following areas: Antennas, Electromagnetics, Computational Electromagnetics, RF/Microwave design, Digital beamforming, Hardware/Subsystem Integration and Test, and Antenna Control Design. The qualified candidate will work with a diverse and talented team of engineers developing innovative and cost-effective systems that support a broad range of products and business areas across the lifecycle of a program. Applicants should possess the ability to communicate effectively and clearly present technical approaches and findings. What you'll get to do: Responsibilities may include testing and troubleshooting Line Replacement Unit (LRU) and Circuit Card Assemblies (CCA) of RF architecture, recommend data driven requirements threshold adjustments, perform subsystem analysis including hardware from RF to digits, support for performance testing, requirements verification, and more. Experienced applicants will have at least a bachelor’s degree in science or other related technical degree or have equivalent experience testing and troubleshooting, integration, designing, developing and/or testing radio frequency (RF) with or without digital. Candidates would have the ability to troubleshoot complex problems which require the regular use of ingenuity and creativity. In addition, this candidate should have demonstrated technical ability/leadership and expertise in one or more of the following areas: RF and/or digital hardware test and/or troubleshooting Troubleshot electronic equipment to the component level. Integrated Receiver Exciter Assemblies (IREX) Highly integrated subsystems including receiver exciter hardware RF Performance Analysis Computational Electromagnetics, Statistics Subsystem Control Design RF Measurements and Data Reduction Integration and test of RF assemblies Subsystem requirements (hardware and software) derivation, flow-down, and configuration Comfortable creating test support applications and tools using MATLAB, python, etc. Experience with Atlassian Tool Suite, Git Active Interim Secret or higher clearance. This role can be filled by either an Principal Engineer or Sr. Principal Engineer as listed below. This role is for the 1st shift. The 1st shift schedule is as follows: 5AM to 12:59PM Monday through Friday. This role is contingent upon candidates having a current, active Government Secret Clearance. Basic Qualifications for Principal Engineer: Bachelors Degree in Engineering or related discipline with 5 years of experience in the areas described in the job description above. 3 years of experience with a Masters Degree. An additional 4 years of experience is acceptable in lieu of a degree. U.S. Citizenship is required. A current, active Government Secret clearance is required Expertise Testing and Troubleshooting in a Manufacturing Environment Demonstrate problem solving skills to a variety of RF/Microwave design and test related problems of increasing scope and complexity as assigned Proven