Sentinel (GBSD) GN&C Modeling & Simulation Engineer (2135-1)
Requisition ID: R10117799
Category: Engineering
Location: Roy, Utah, United States of America
Clearance Type: Secret
Telecommute: No- Teleworking not available for this position
Shift: 1st Shift (United States of America)
Travel Required: Yes, 10% of the Time
Relocation Assistance: Relocation assistance may be available
Positions Available: 1
Embark on a career putting innovative, reliable, and agile products and ideas into orbit, and beyond. Northrop Grumman has opportunities waiting for you that play a vital role in human space exploration, national defense, and scientific discovery, supporting multiple programs across the universe. With us, you’ll discover a culture of curiosity and collaboration that will have you Defining Possible from the day you start. Our space systems connect and protect millions of people on earth every day, now and for the future. Explore your future and launch your career today.
Northrop Grumman Space Systems seeks a GN&C Modeling & Simulation Engineer in support of the Sentinel program. Northrop Grumman supports the Air Force’s sustainment, development, production and deployment of hardware and system modifications for Intercontinental Ballistic Missile (ICBM) Ground and Airborne Launch Control Systems, Launch Facilities, and associated infrastructure. This position is located in Roy, Utah. This role may offer a competitive relocation assistance package.
What You’ll Get To Do
The engineer in this role will continue to mature the Guidance System’s ground and flight software algorithm design.
Essential functions include, but are not limited to:
- Develop and analyze GNC algorithms (guidance, navigation, autopilot)
- Develop, verify, and validate complex 6 degree of freedom vehicle models
- Model missile components such has inertial measurement unit (IMU) and thrust vector control (TVC) systems
- Demonstrate proficiency in C++ and MATLAB and Object-Oriented design
- Perform pre- and post-flight assessment and verification analyses
Position Benefits
As a full-time employee of Northrop Grumman Space Systems, 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.
Basic Qualifications:
This position may be filled at a Principal or Sr. Principal level
- Principal Engineer Guidance Nav Ctrl: Bachelor of Science degree in a STEM (Science, Technology, Engineering and Math) discipline and 5 years of experience, 3 years with master’s degree, 0 years with PhD
- Sr Principal Engineer Guidance Nav Ctrl: Bachelor of Science degree in a STEM (Science, Technology, Engineering and Math) discipline and 9 years of experience, 7 years with master’s degree, 4 years with PhD
- Demonstrated experience in the area of guidance, navigation, or control algorithm development and/or analysis for launch vehicles, missiles, spacecraft, and/or aircraft
- Experience coding in a higher-level programming language (C, C++, MATLAB/Simulink, etc.)
- Ability to work in a highly collaborative & dynamic team-based environment
- Active DoD Secret clearance, granted or re-investigated within last 5 years
These Qualifications Would be Nice to Have:
- M.S. or equivalent advanced degree in applicable technical discipline
- Knowledge of estimation and control theory, such as Kalman filtering
- Experience with a software version control system, such as Git
- Extensive experience with MATLAB/Simulink
- Extensive knowledge of C++
- Experience with Object-Oriented Programming
- Experience working in an agile environment or even leading a SCRUM team
- Proficiency in technical writing and documentation
- Understanding of flight critical software development, including DO-178C or DO-330 compliance
#GBSDsystems
The health and safety of our employees and their families is a top priority. The company encourages employees to remain up-to-date on their COVID-19 vaccinations. U.S. Northrop Grumman employees may be required, in the future, to be vaccinated or have an approved disability/medical or religious accommodation, pursuant to future court decisions and/or government action on the currently stayed federal contractor vaccine mandate under Executive Order 14042 https://www.saferfederalworkforce.gov/contractors/.
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.
What's great about
Northrop Grumman
- Be part of a culture that thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work.
- Use your skills to build and deliver innovative tech solutions that protect the world and shape a better future.
- Enjoy benefits like work-life balance, education assistance and paid time off.
Did you know?
Northrop Grumman leads the industry team for NASA’s James Webb Space Telescope, the largest, most complex and powerful space telescope ever built. Launched in December 2021, the telescope incorporates innovative design, advanced technology, and groundbreaking engineering, and will fundamentally alter our understanding of the universe.

