Principal Engineer Modeling & Simulation: Loads & Dynamics

The Mechanical Engineering Organization seeks Principal Engineer Modeling and Simulation at the Chandler, AZ facility.
Essential Functions- Loads & Dynamics:

Under limited supervision, the candidate will develop complex dynamic models of launch vehicles, verify model quality, and determine steady and transient launch vehicle responses during liftoff, ascent, and staging
Perform multi-body kinematics simulations for separation events like fairing deployment, staging, and spacecraft separation
Define scope of task, perform analyses utilizing appropriate classical and computer aided techniques, and prepare results for presentations and analysis reports
Contribute to the success of vital defense systems that protect the nation by supporting cutting-edge development of upcoming long-range missile defense interceptors, targets, space launch, and strike vehicles
Experience using data from various sources to develop forcing functions for loading events
Ability to recognize need for and develop new methodologies for loads analysis
Basic Qualifications:

Bachelor's degree in a STEM discipline (Science, Technology, Engineering or Math) with 5 years of related engineering experience; OR a Master's degree in STEM with 3 years of related engineering experience, or a PhD in STEM with 1 years of related engineering experience
Ability to obtain a DoD Secret security clearance
In-depth knowledge of vibration theory, structural dynamics, rigid body dynamics, and finite element methods
Proficiency in FEA software, preferably NASTRAN or ABAQUS
Proficiency in MATLAB or Python
Ability to apply fundamental analytical techniques and prepare written analyses

Preferred Qualifications:

Active DoD Secret security clearance, or higher
Bachelors or Master's in Mechanical or Aerospace Engineering
Proficiency in FEA software, preferably NASTRAN , Hyperworks
Proficiency in MATLAB
Ability to apply fundamental analytical techniques and prepare written analyses
Previous experience with launch vehicle coupled loads analysis (CLA) and Craig-Bampton models
Experience with modal test, modal analysis, or explicit dynamics/FEA
Familiarity with Linux
Primary Level Salary Range: $95,300.00 - $142,900.00The 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.

Client-provided location(s): Chandler, AZ

Job ID: NorthropGrumman-R10206919

Employment Type: OTHER

Posted: 2025-09-10T20:15:34