RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: SCI 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. The Payload and Ground Systems organization within the Northrop Grumman Space Systems pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! **We are seeking a Sr. Principal (Level 4) Interfaces Lead to join our talented team. This position is located onsite in Redondo Beach, CA.** _This position is contingent upon program award and/or customer funding._ **What You’ll get to Do:** As an Interfaces Lead on this team, you will be responsible for defining interface framework in the Cameo MBSE toolkit. You will coordinate with the SEIT lead and SW lead to define the interfaces documentation approach and lead/define development of the interfaces processes. **You’ll Bring These Qualifications:** + 8 years of relevant experience with a Bachelor of Science degree in a STEM discipline; 6 years of relevant experience with a Masters degree; 3 years of experience with a PhD + Familiarity with Model Based Systems Engineering languages (SysML, UML) + Prior experience defining interface framework + Able to communicate effectively and clearly present technical approaches and findings to program leadership and customers + Experience working with software-based systems + Active TS/SCI security clearance at time of application **These Qualifications Would be Nice to Have:** + Experience working in an Agile development environment + Prior experience with Cameo toolkit + Familiarity with Ground SW Systems + Excellent technical writing skills Salary Range: $137,400.00 - $206,000.00 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. Depending on the position, employees may be eligible for overtime, shift differential, and 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. 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 http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.