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System Architecture Lead - Sr Principal Engineer Systems (SCI)
System Architecture Lead - Sr Principal Engineer Systems (SCI)-January 2024
Redondo Beach
Jan 12, 2026
ABOUT NORTHROP GRUMMAN
Northrop Grumman solves the toughest problems in space, aeronautics, defense, and cyberspace to meet the ever-evolving needs of customers worldwide. Their 95,000 employees are Defining Possible every
10,000+ employees
Technology, Engineering
VIEW COMPANY PROFILE >>
About System Architecture Lead - Sr Principal Engineer Systems (SCI)

  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.

  Join Northrop Grumman on our continued mission to push the boundaries of possible across land, sea, air, space, and cyberspace. Enjoy a culture where your voice is valued and start contributing to our team of passionate professionals providing real-life solutions to our world's biggest challenges. We take pride in creating purposeful work and allowing our employees to grow and achieve their goals every day by Defining Possible. With our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today.

  This role is for a System Architecture Lead who will chart the course for Model Based System Engineering (MBSE) capabilities within a capture or program execution effort. This individual will support system engineering in establishing and managing the technical baseline within an MBSE tools suite.

  Primary responsibilities involve leading the architecture team in establishing the modeling baseline for the program, which includes defining architectural frameworks, structures, and integration with external models. Candidate will support the definition and documentation of the technical designs, requirements, interfaces, and mission/operational concept baselines all within the MBSE tools suite and will establish governance to maintain and configuration control the model content. This role will also require the individual to refine and mature the system architecture to the level necessary to communicate requirements and capabilities during engagement with the customer and internal stakeholders. Additional scope includes leading/supporting system engineering activities in the model such as system architecture development, requirements analysis, interface definition, design, requirements verification and validation, modeling & simulation, as well as support to integration and test activities.

  Basic Qualifications: Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 9+ years of engineering experience OR Master's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 7+ years of engineering experience OR PhD in a STEM (Science, Technology, Engineering or Mathematics) discipline and 4+ years of engineering experience Active DoD Top Secret/SSBI and/or active SCI SSBI investigation within the last 5 years Understanding and experience with Model Based Systems EngineeringExperience in System Engineering activities such as operational concept development, architecture definition, requirements development and management, verification and validationExperience with interface management between system elements and teamsExperience leading engineering teamsPreferred Qualifications:Experience with Cameo Enterprise Architect and SysML modeling (or equivalent)Systems Engineering experience with large, complex systemsExperience and understanding of the complete program lifecycleExcellent written and oral communication skillsExcellent time management and organizational skillsAbility and skills to work multi-disciplined engineering problems and foster collaboration across functional boundariesParticipation in proposal effortsSalary Range: $129,700 - $194,500

  The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

  Employees may be eligible for a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

  Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action 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/AA and Pay Transparency statement, please visit http://www.northropgrumman.com/EEO . U.S. Citizenship is required for most positions.

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