Principal Systems Engineer - Model Development

United States-California-San Diego$114k–$171kPosted Jul 21, 2026
Skip to main contentHomeProfileJob SearchApplicationsMy EventsJoin Talent NetworkSign InSingle PositionView All JobsPrincipal Systems Engineer - Model DevelopmentUnited States-California-San DiegoApply NowFind out how well you match with this jobUpload your resumeJob descriptionJob IDR10241429RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top 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 Aeronautics Systems has an opening for a Principal Systems Engineer - Model Development to join our team of qualified, diverse individuals within our Systems Engineering organization. This role is located in Rancho Bernardo, CA.To be successful in this role, you would consider yourself a self-starter with familiarity working in an Integrated Product Team construct. You'll need to utilize your strong grasp of agile methodologies concerning software development. You will be required to work full-time, on-site at our facility. There is no remote / hybrid / telework available for this position. Travel up to 10% may be required.Roles and Responsibilities will include:Full lifecycle design, implementation, and unit testing of software.In depth understanding and wide application of technical principle, theories, and concepts in the field listed under the basic qualifications.Design, develop, document, test and debug applications software and systems that contain logical and mathematical solutions.Develop software and analytical tools to model behavior of systems in real-time and constructive simulations.Solicit input from various stakeholders, synthesize data, and communicate results to various levels of leadership.Basic QualificationsMust have a Bachelor of Science degree in a STEM (Science, Technology, Engineering, Math) field and 5 years of relevant military / professional experience, OR a Master of Science Degree in a STEM field and 3 years of relevant military / professional experience, OR a PhD in a STEM field and 1 year of relevant military / professional / academic experience.Must have experience with computer/engineering skills using Object Oriented Programming languages (MATLAB, python, C#/++, etc).Must have experience in developing software for use in both Windows and Linux environments.Must have experience with version control tools (Bitbucket, GitHub, Gitlab, etc.).Must have an active US Government Top Secret or higher clearance (with a background investigation completed within the last 6 years or currently enrolled into Continuous Evaluation).Must have the ability to obtain and maintain Special Access Program (SAP) clearance within a reasonable amount of time as determined by business needs.Preferred QualificationsCurrent applicable Special Access Program (SAP) clearance.Active DoD Top Secret clearance or higher (with a background investigation within the past 5 years or enrolled into Continuous Evaluation).Experience in at least one of the following areas:Mission planning and CONOPS developmentSystems performance monitoring and analysisModeling or Simulation of RF propagation, Electronic Warfare, RADAR, missiles, aircraft, or satellites.The ability to develop physics-based models...

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