2026 Associate Propulsion Engineer - Elkton MD

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: Yes, 10% of the Time Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's 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 nation's 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, they're making history. Northrop Grumman is seeking Propulsion Engineers. This position will be located at our Defense Systems Sector in Elkton, MD. The qualified candidate will become part of Northrop Grummans Propulsion Systems & Controls Business Unit within the Weapon Systems Division. The candidate will work as a Solid Rocket Motor Performance Analyst. Specific responsibilities include: Under the direction of manager/senior analysts, conduct performance analyses in support of solid rocket motor propulsion system design and verification activities. Develop mathematical models to match the physics of the system under evaluation including proper analysis methods/tools, boundary conditions, and appropriate material properties Common types of analyses include prediction of solid rocket motor pressure, thrust, impulse; sizing of ignition systems, grain design to meet performance requirements, nozzle contouring to improve impulse, anchoring of models to test data. Participate in training to develop technical expertise in solid propellant analysis and design Work within peer review environment to build experience in group technical reviews Provide technical assessments of test data including validation of analysis Support propulsion and subsystem team leads to ensure technical and cost execution of each system component. Prepare and present technical reports and presentations of work product to both internal and external customers. This requisition may be filled at either a level 1 or a level 2. Basic qualifications for an Engineer 1 are a Bachelors Degree. Basic qualifications for an Engineer 2 are a Masters Degree. Basic Qualifications: A candidate must meet ALL of the below criteria. The candidate must: Be completing or has completed their degree (Bachelors, Masters, or PhD) from an accredited institution by December 2026 Be majoring in or having majored in Mechanical or Aerospace Engineering Be able to obtain a U.S. Government security clearance (U.S. citizenship is a pre-requisite) Experience or coursework in rocket propulsion, heat transfer, thermodynamics, or compressible fluid mechanics Preferred Qualifications: Have an overall cumulative GPA of 3.0/4.0 or higher Current Active Security Clearance Experience or coursework in solid rocket motors design and analysis and nozzle theory Experience or coursework in CAD software (NX preferred), Solid Performance Program (SPP), CEA600 This position falls under a Federal Explosives License issued by the Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF) for this location. Candidates hired into this role will be required to complete and submit an Employee Possessor Questionnaire to ATF for approval to be a possessor. Salary Range: Level 1: $72,700 - $109,100 Level 2: $87,600 - $131,400 Campusjobs 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. Existing Applicants: Need to update your contact information or email address? Once logged in, click on Candidate Home in the upper right corner and scroll to the bottom of that screen to see buttons for: Update Contact information to update your legal name, address, and phone number Edit Account Settings to edit your email address We are a pioneering company. With careers across all areas: air, cyber, land, sea and space our 90,000 employees work as one to defend and define the future. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will give you every opportunity to do your best work. Working together with people from many backgrounds, personal passions and disciplines, we share a drive to push the boundaries of science, technology and engineering to meet the ever evolving needs of our customers worldwide.