Sentinel

• Staff Engineer Guidance Navigation Control
• 18798 Northrop Grumman
• Huntsville, Alabama

PERMANENT

Updated 06/2026 Job Description Job Summary

RELOCATION ASSISTANCE

Relocation assistance may be available

CLEARANCE REQUIRED FOR START

Yes

CLEARANCE TYPE

Secret

TRAVEL:

Yes, 10 of the TimeDescription At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact peoples 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 nations 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, theyre 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. Northrop Grumman Defense Systems is hiring a Guidance, Navigation, and Control (GNC) Staff Engineer (level 5) to join its team in Roy UT, Huntsville AL or Manhattan Beach, CA and will support 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. What you will get to do: The selected engineer will 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. Specific duties to include, but are not limited to the following: 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:

Bachelor of Science in STEM with 12 years of experience; 10 years of experience with a master's degree; or 8 years with PhD Must be a US Citizen with an active U.S. Government DoD Secret security clearance at time of application with an investigation completed within the last 6 years 8 years of experience in guidance, navigation, or control algorithm development and/or analysis for launch vehicles, missiles, spacecraft, and/or aircraft applications 3 years of experience in high level programming languages (MATLAB, C++) and Object-Oriented Programming design

Preferred Qualifications:

Masters or PhD 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 Ability to work in a highly collaborative & dynamic team-based environment Excellent communication, interpersonal skills, and the ability to interface with all levels of employees and management 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 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 9/80.

The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off. SentinelSystems

Primary Level Salary Range:

$152,900.00

• $265,500.

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 candidates experience, education, skills and current spanet 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. Job and company information not to be copied, shared, scraped, or otherwise disseminated without explicit consent of JSfirm, LLC.