Skip to main content
← Back to jobs
Northrop Grumman logo

Spacecraft Propulsion Subsystem Engineer - Level 3/4

Compensation
$114,000–$171,000/year

Job Description

RELOCATION ASSISTANCE: Relocation assistance may be available

CLEARANCE REQUIRED FOR START: No

CLEARANCE TYPE: None

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.

Expand your horizons, advance your career, and contribute to a secure future for generations. Northrop Grumman’s Space Sector invites you to bring your pioneering spirit to our collaborative teams. As a Spacecraft Propulsion Subsystem Engineer - Level 3/4 located in Redondo Beach, CA, you’ll be a linchpin in missions of paramount importance, defining the art of the possible from day one.

The Thermal, Propulsion & Cryocooler Systems (TPCS) department, part of the Western Region Vehicle Engineering organization, is comprised of approximately 75 highly skilled professionals, ranging from early-career engineers to senior chief engineers and leadership. Supporting numerous programs, the department offers abundant opportunities for career advancement into higher-level technical roles or leadership positions. Our culture emphasizes cross-program collaboration, continuous professional growth, and a strong sense of community. We provide various engagement opportunities—such as lunch-and-learns, career development events, and networking mixers—to help you grow your career while fostering inclusion and teamwork.

As a Spacecraft Propulsion Subsystem Engineer, you will play a critical role in guiding the propulsion subsystem from conceptual design and analysis through build and delivery.
 

Responsibilities will include, but are not limited to, the following:

  • Developing propulsion subsystem and component requirements and performing requirement verification.
  • Overseeing the selection and procurement of fluid components.
  • Conducting fluid mechanics analyses and scoping, bounding, and reviewing additional analyses related to combustion, aerodynamics, thermal properties, and stress.
  • Guiding mechanical design efforts and supervising manufacturing operations and hot-fire testing of flight hardware.
  • Interfacing with IPT leadership and suppliers.
  • Supporting issue resolution to ensure system/component performance and delivery.
  • Assisting with propulsion subsystem tests.

Basic Qualifications: 

  • Spacecraft Propulsion Subsystem Engineer - Level 3: 5 years of propulsion or related engineering experience with Bachelors in STEM; 3 years of stated experience with Masters in STEM; 1 year of stated experience with PhD in STEM
  • Spacecraft Propulsion Subsystem Engineer - Level 4: 8 years of propulsion or related engineering experience with Bachelors in STEM; 6 years of stated experience with Masters in STEM; 4 years of stated experience with PhD in STEM
  • Ability and willingness to obtain and maintain a DoD Top Secret and SCI clearances
  • Experience with monopropellant or bipropellant spacecraft propulsion systems

Preferred Qualifications: 

  • Active DoD Top Secret clearance and/or active SCI clearance
  • Experience developing and verifying requirements for propulsion subsystems
  • Experience performing propulsion subsystem fluid analyses
  • Experience performing design reviews with internal and external customers
  • Experience working with hypergolic propellants
  • Experience with spacecraft propulsion component hardware procurement and supply chain operations
  • Experience writing test plans for propulsion subsystem and thruster testing
  • Experience designing, building, and testing combustion devices

Primary Level Salary Range: $114,000.00 - $171,000.00

Secondary Level Salary Range: $142,200.00 - $213,400.00

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 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.

Optimize Your Resume for This Job

Get a match score and see exactly which keywords you're missing

Optimize Resume

Job Details

Category
Mechanical
Employment Type
Internship
Location
Redondo Beach, CA
Posted
Mar 29, 2026, 08:00 PM
Listed
Mar 30, 2026, 08:08 PM
Compensation
$114,000 - $171,000 per year

About Northrop Grumman

Part of the growing space & AI ecosystem pushing the frontiers of technology.

Found this role interesting?

Spacecraft Propulsion Subsystem Engineer - Level 3/4
Northrop Grumman
Apply ↗

Shipping like we're funded. We're not. No affiliation.

Sequoia logo
Y Combinator logo
Founders Fund logo
a16z logo