Principal Systems Engineer

Job TitleNorthrop Grumman Defense Systems is seeking an engineer for the Sentinel program.Job DescriptionRELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time 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 position is located in and supports the Sentinel program. This role may offer a competitive relocation assistance package. The Flight Systems Futures operating unit within Strategic Deterrent Systems is seeking highly motivated talent to join a team at the forefront of next-generation hypersonic capabilities. Our team focuses on the design, development, and demonstration of hypersonic re-entry vehicles and advanced payloads, with an emphasis on rapid development and prototyping aligned to specific customer missions. We operate in a fast-paced, mission-driven environment where innovative concepts are matured quickly into credible, testable solutions that address our nation's most demanding strategic deterrence needs.ResponsibilitiesServe as the Responsible Engineer for hardware and software items procured from external vendors or through internal work orders.Interpret technical data (drawings, datasheets, test reports) to assess applicability to the program's requirement set.Partner with vendors to resolve technical challenges while protecting cost, schedule, and performance targets.Review and approve deliverables from the subcontract data requirements listAssist in managing subcontractor statement of works and subcontractor performance (may require travel to vendor location)Maintain configuration control and ensure all delivered items meet applicable Northrop Grumman engineering standards (CMMI, MILSTD498, etc.).Provide regular status reports and risk updates to the Fulgurite program leadership.Participate in cross functional reviews (design, trade, verification) and support source selection activities as needed.Document decisions, nonconformances, and corrective actions in the program's requirements traceability and configuration management tools.QualificationsBachelor's degree in Systems, Software, or related STEM degree field with 5 years of experience; or 3 years experience with a Master's (MS) degree; or 1 year experience with a STEM PhDMust be a US Citizen with a Top Secret clearance at time of application, current and within scope, renewed or initiated within the last 6 years.Must be able to be successfully screened for Enhanced Security Clearances, within a reasonable amount of time as determined by the company to meet its business needs3+ years experience to include full lifecycle work (concept, development, verification, sustainment), SysML based MBSE tools (IBM Rhapsody, Cameo, SysML v2) and the ability to develop and maintain system models.3+ experience in writing, managing, and tracing complex requirements (e.g., using DOORS, Jama, or Polarion), defining verification plans, test procedures, executing system level verification activities, and creating and governing ICDs for hardware, software, and external system interfaces.Strong written and verbal communication; ability to produce clear technical documentation and present to senior leadership and customers.Hands on experience conducting lab based hardware demonstrations and integrating system models with test rigs.Direct exposure to Nuclear Surety and Nuclear Safety systems (e.g., NQA1, DOE safety standards).Familiarity with model based test generation and automated test frameworks.Familiarity with Northrop Grumman engineering standards (CMMI, DO178C, MILSTD498, NQA1) and safety critical development practices.Basic proficiency in Python or MATLAB for data analysis and test automation (not a primary development role).Professional certifications (e.g., INCOSE Certified Systems Engineering Professional, Certified MBSE )As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including: • Medical, Dental & Vision coverage • 401k • Educational Assistance • Life Insurance • Employee Assistance Programs & Work/Life Solutions • Paid Time Off • Health & Wellness Resources • Employee Discounts This positions standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off.Primary Level Salary Range: $98,400.00 - $147,600.00 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