Northrop Grumman Defense Systems is hiring a Guidance, Navigation, and Control (GNC) Engineer to join its team in Roy, UT / Huntsville, AL / Manhattan Beach, CA.
The Sentinel program has an exciting opportunity for a Guidance, Navigation, and Control (GNC) Engineer to join the team supporting activities including flight simulator development, GNC algorithm development and implementation, "test as you fly" test development, model verification and validation, and requirements validation.
What You’ll Get to Do:
Work in multi-disciplinary teams to develop, verify, and validate a complex 6-degree of freedom missile flight simulator.
Design and implement guidance, navigation, and control (GN&C) algorithms.
Develop software tools for analyzing GN&C performance
Conduct system performance assessments for performance against mission requirements.
Perform GN&C system and accuracy analysis of flight tests.
Basic Qualifications:
GN&C Associate Engineer: 0 Years with Bachelors in Science
GN&C Engineer: 2 Years with Bachelors in Science; 0 Years with Masters. An additional 4 years of experience can be considered in lieu of degree.
Must have an active U.S. Government DoD Secret security clearance at time of application, current and within scope, with an ability to obtain and maintain Special Access Program (SAP) approval within a reasonable period of time, as determined by the company to meet its business need
Internship or applicable college project experience in guidance, navigation, or control algorithm development and/or analysis for launch vehicles, missiles, spacecraft, and/or aircraft applications
Experience in high level programming languages (MATLAB, C++) and Object-Oriented Programming design
Ability to work in a highly collaborative & dynamic team-based environment
Preferred Qualifications:
Master's Degree in Aerospace Engineering, Mechanical Engineering, Electrical Engineering, or related field.
DoD Top Secret Clearance
Experience in sensor navigation, including inertial, radio, and/or optical navigation techniques
Experience in strategic missile guidance and implementation of guidance algorithms
Experience in trajectory optimization, non-linear control, and/or adaptive/autonomous flight control systems
Experience with optimal state estimation filters (e.g. Kalman)
Knowledge of machine learning applications for adaptive flight control
Demonstrated proficiency in MATLAB/Simulink, C/C++, Python, and/or other tools for GN&C simulation and development
Demonstrated knowledge of aerodynamic modeling, flight mechanics, missile/re-entry vehicle dynamics
Experience with hardware-in-the-loop (HWIL) testing, embedded control systems, and real-time software integration
Experience in software version control system (i.e. Git) and continuous integration/continuous delivery (CI/CD) practices
Position Benefits
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 position’s 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.
This role may offer a competitive relocation assistance package.
#Sentinelsystems
Primary Level Salary Range: $65,800.00 - $98,800.00Secondary Level Salary Range: $79,300.00 - $118,900.00The 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.Skills Required
- Active U.S. Government DoD Secret security clearance at time of application
- Ability to obtain and maintain Special Access Program (SAP) approval
- U.S. Citizenship (required for positions with government clearance)
- Bachelor's degree in Science (GN&C Associate: 0 years; GN&C Engineer: 2 years with Bachelor's; Master's may substitute for experience; 4 years experience may substitute for degree)
- Internship or applicable college project experience in guidance, navigation, or control algorithm development/analysis
- Experience in high-level programming languages (MATLAB, C++) and Object-Oriented Programming design
- Ability to work in a highly collaborative and dynamic team-based environment
- Master's degree in Aerospace, Mechanical, Electrical Engineering, or related field
- DoD Top Secret Clearance
- Experience in sensor navigation (inertial, radio, optical)
- Experience in strategic missile guidance and guidance algorithm implementation
- Experience in trajectory optimization, non-linear control, adaptive/autonomous flight control
- Experience with optimal state estimation filters (e.g., Kalman filters)
- Knowledge of machine learning applications for adaptive flight control
- Demonstrated proficiency with MATLAB/Simulink, C/C++, Python for GN&C simulation and development
- Knowledge of aerodynamic modeling, flight mechanics, missile/re-entry vehicle dynamics
- Experience with hardware-in-the-loop (HWIL) testing, embedded control systems, and real-time software integration
- Experience with software version control (Git) and CI/CD practices
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.








