Principal / Senior Principal Systems Engineer

Overview RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Secret TRAVEL: Yes, 25% 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 Aeronautics Systems has an opening for a Principal/Sr. Principal Systems Engineer to join the team of qualified individuals on our Research and Advanced Design organization. This role is located onsite in Redondo Beach AND El Segundo, CA . This role may be filled at the Principal OR Senior Principal level based on the qualifications listed, below. Key Responsibilities Lead development of system-level architectures, concepts of operations, and interface definitions for advanced aeronautics projects. Apply MBSE using SysML to produce and maintain system models, traceability, and architectural views throughout the program lifecycle. Drive requirements engineering and configuration: elicit, decompose, allocate, and manage requirements; ensure bidirectional traceability. Perform and oversee risk management activities (identification, assessment, mitigation planning, and tracking); support FMEA/FTA and risk registers. Conduct trade studies, system analyses, and feasibility assessments to support architectural decisions Define verification & validation strategies and support test planning and integration activities. Coordinate cross-disciplinary engineering teams (hardware, software, avionics, propulsion, structures) and external partners/suppliers to ensure architectural integrity and system integration. Prepare technical briefings, architecture artifacts, and documentation for stakeholders and review boards. Mentor and provide technical leadership to systems engineers and architects; establish best practices for MBSE and systems engineering across projects. Qualifications Basic Qualifications (Principal) Must have a Bachelor of Science degree in a Science, Technology, Engineering, or Math (STEM) discipline AND 5 years of related professional/military experience OR a Master of Science degree in a STEM discipline AND 3 years of related professional/military experience, OR a STEM Ph.D. AND 1 year of related professional/military experience Must have an active US Government Secret (or higher) clearance (with a background investigation within the past 6 years or 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. Must have experience with Model-Based Systems Engineering (MBSE) and SysML—creating and maintaining SysML models and using MBSE to support requirements, design, and verification. Must have experience with requirements management (tools such as DOORS, Polarion, or equivalent), including requirements decomposition and traceability. Must have experience in risk management methods (e.g., FMEA, FTA, risk registers) and applying risk-informed design decisions. Must have experience developing system architectures, interface control documents (ICDs), and performing system-level trade studies. Must have familiarity with systems engineering lifecycle processes (V-model) and standards (e.g., INCOSE SE Handbook). Must have communication, leadership, and stakeholder management skills; ability to present complex technical material clearly. Basic Qualifications (Senior Principal) Must have a Bachelor of Science degree in a Science, Technology, Engineering, or Math (STEM) discipline AND 8 years of related professional/military experience OR a Master of Science degree in a STEM discipline AND 6 years of related professional/military experience, OR a STEM Ph.D. AND 4 years of related professional/military experience Must have an active US Government Secret (or higher) clearance (with a background investigation within the past 6 years or 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. Must have experience with Model-Based Systems Engineering (MBSE) and SysML—creating and maintaining SysML models and using MBSE to support requirements, design, and verification. Must have experience with requirements management (tools such as DOORS, Polarion, or equivalent), including requirements decomposition and traceability. Must have experience in risk management methods (e.g., FMEA, FTA, risk registers) and applying risk-informed design decisions. Must have experience developing system architectures, interface control documents (ICDs), and performing system-level trade studies. Must have familiarity with systems engineering lifecycle processes (V-model) and standards (e.g., INCOSE SE Handbook). Must have communication, leadership, and stakeholder management skills; ability to present complex technical material clearly. Preferred Qualifications Master’s degree preferred in Aerospace, Systems, Electrical, Mechanical Engineering, or related field Experience with SysML tools such as Cameo Systems Modeler, MagicDraw, or Enterprise Architect. Knowledge of aerospace architecture frameworks (DoDAF/UPDM) and model interchange standards (AP233, OSLC). Familiarity with MATLAB/Simulink, model-based verification, or digital thread/MBSE toolchains. Experience with avionics, guidance & navigation, flight control systems, or propulsion integration. Prior experience in R&AD, prototype development, rapid iteration, or technology maturation programs. The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions. #J-18808-Ljbffr Northrop Grumman