Principal or Sr Principal Engineer Guidance Navigation Control
Job Description
The selected candidate will work in a multi-disciplinary team environment to design, develop, implement, verify, and test algorithms, software, and simulation tools to perform Guidance, Navigation and Control (GNC) of aircraft. Develop control laws to meet air vehicle performance, flying qualities and stability margin requirements, both on ground and in flight. Develop air vehicle system linear and non-linear dynamic simulation models and integrate models into software and hardware-in-the-loop simulation environments. Analyze air vehicle flight test data and support flight test activities.
Basic Qualifications for Principal Engineer:
• Bachelors in Science, Technology, Engineering or Math (STEM) and at least 5 years of experience, a Master's Degree in STEM with 3 years of experience, or a PhD Degree with no experience
• Excellent communication, analysis and problem-solving skills
• Knowledge of fixed-wing aircraft flight dynamics
• Experience using linear control principles and tools to design feedback control systems
• Experience analyzing non-linear simulations of aircraft closed-loop dynamics
• Experience using MATLAB to create, process, analyze, and visually represent data
• Active / in-scope DoD Secret Clearance
Basic Qualifications for Sr Principal Engineer:
• Bachelors in Science, Technology, Engineering or Math (STEM) and at least 8 years of experience, a Master's Degree in STEM with 6 years of experience, or a PhD Degree with 3 years of experience.
• Excellent communication, analysis and problem-solving skills
• Knowledge of fixed-wing aircraft flight dynamics
• Experience using linear control principles and tools to design feedback control systems
• Experience analyzing non-linear simulations of aircraft closed-loop dynamics
• Experience using MATLAB to create, process, analyze, and visually represent data
• Active / in-scope DoD Secret Clearance
Preferred Qualifications:
• Proficient in MATLAB/Simulink
• Experience designing control laws for fixed wing aircraft and performing handling qualities analysis
• Working knowledge of MIL-STD-1797 flying qualities requirements
• Active / in-scope DoD Top Secret Clearance
Primary Level Salary Range: $110,300.00 - $165,500.00Secondary Level Salary Range: $137,400.00 - $206,000.00The 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.
The selected candidate will work in a multi-disciplinary team environment to design, develop, implement, verify, and test algorithms, software, and simulation tools to perform Guidance, Navigation and Control (GNC) of aircraft. Develop control laws to meet air vehicle performance, flying qualities and stability margin requirements, both on ground and in flight. Develop air vehicle system linear and non-linear dynamic simulation models and integrate models into software and hardware-in-the-loop simulation environments. Analyze air vehicle flight test data and support flight test activities.
Basic Qualifications for Principal Engineer:
• Bachelors in Science, Technology, Engineering or Math (STEM) and at least 5 years of experience, a Master's Degree in STEM with 3 years of experience, or a PhD Degree with no experience
• Excellent communication, analysis and problem-solving skills
• Knowledge of fixed-wing aircraft flight dynamics
• Experience using linear control principles and tools to design feedback control systems
• Experience analyzing non-linear simulations of aircraft closed-loop dynamics
• Experience using MATLAB to create, process, analyze, and visually represent data
• Active / in-scope DoD Secret Clearance
Basic Qualifications for Sr Principal Engineer:
• Bachelors in Science, Technology, Engineering or Math (STEM) and at least 8 years of experience, a Master's Degree in STEM with 6 years of experience, or a PhD Degree with 3 years of experience.
• Excellent communication, analysis and problem-solving skills
• Knowledge of fixed-wing aircraft flight dynamics
• Experience using linear control principles and tools to design feedback control systems
• Experience analyzing non-linear simulations of aircraft closed-loop dynamics
• Experience using MATLAB to create, process, analyze, and visually represent data
• Active / in-scope DoD Secret Clearance
Preferred Qualifications:
• Proficient in MATLAB/Simulink
• Experience designing control laws for fixed wing aircraft and performing handling qualities analysis
• Working knowledge of MIL-STD-1797 flying qualities requirements
• Active / in-scope DoD Top Secret Clearance
Primary Level Salary Range: $110,300.00 - $165,500.00Secondary Level Salary Range: $137,400.00 - $206,000.00The 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.
About Northrop Grumman
Northrop Grumman is a leading global aerospace and defense technology company. Our pioneering solutions equip out customers with the capabilities they need to connect and protect the world and push the boundaries of human exploration across the universe. Driven by a shared purpose to solve our customers’ toughest problems, our nearly 100,000 employees contribute to launching the technology of tomorrow, today.
© 2025 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.
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