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Sr. Principal Engineer – Material Processes

Oklahoma City, Oklahoma, United States
Full Time On-site

Summary

Job Description

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.

Job Description:

Climb to new heights on your journey when you start Defining Possible with Northrop Grumman. Enjoy a purposeful career in aeronautics that is crucial to the way we connect and protect our world across land, sea, and air. Bring your experience and take advantage of this opportunity to discover how you can start to push past possible and achieve your goals today. Enjoy a diverse, collaborative environment with professionals across the nation ready to help launch your career.

Northrop Grumman Aeronautics Systems has an opening for a Senior Principal Engineer - Material Processes to join our team of qualified, diverse individuals. This position will be located in Oklahoma City, OK.

Key Responsibilities:

  • The selected candidate will be responsible for analyzing, researching, and developing materials and their related application processes for use in engineering design of and/or application in structures, systems and subsystems.

  • The candidate will apply principles of chemistry, physics, and material science to investigate material issues and provide solutions.

  • The candidate will work in a team environment with other engineering organization performing detailed technical reviews of drawings, specifications and manufacturing plans.

Basic Qualifications:

  • This position requires the ability to obtain a DOD Secret Clearance and the ability to obtain and maintain a Program Special access within a reasonable period of time, as determined by the company to meet its business needs.

  • Bachelor’s Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline and 8 years of related engineering experience; OR a Master’s degree in a STEM discipline and 6 years of related engineering experience; OR a PhD in a STEM discipline and 4 years of related engineering experience.

  • Familiar with composite pre-pregs, honeycombs, and adhesive materials; Fabrication, assembly, and repair processes for aircraft composite structures, familiar with metallic materials and processes

Preferred Qualifications:

  • Experience with working on military aircraft 

  • Experience preparing and presenting oral and written reports

  • Master's degree in Engineering, Chemistry, Material Science

  • Experience with material Obsolescence issues and qualifying materials

  • Experience with LO materials

Primary Level Salary Range: $137,400.00 - $206,000.00

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.

About Northrop Grumman

Northrop Grumman

Northrop Grumman is one of the largest aerospace and defense companies in the United States, building advanced systems across space, air, land, sea, and cyber domains. The company is known for some of the most complex defense programs in the world, including stealth aircraft, autonomous systems, missile defense technologies, satellites, and space-based intelligence platforms that support U.S. national security operations.

For job seekers, Northrop Grumman offers careers across a wide range of high-impact fields including aerospace engineering, software development, cybersecurity, systems engineering, manufacturing, program management, and intelligence support. The company is especially attractive to veterans, cleared professionals, and engineers who want to work on mission-critical systems that directly support the Department of Defense and intelligence community. Many roles involve long-term programs with significant technical depth and real-world operational impact.

Unlike smaller defense startups focused on narrow capabilities, Northrop Grumman operates across multiple major mission areas, giving employees exposure to highly advanced programs such as stealth platforms, space systems, autonomous vehicles, and next-generation command-and-control systems. The company is also a major leader in classified space and intelligence systems, where cutting-edge engineering and secure infrastructure play a critical role in national defense.

As global competition in space, cyber, and advanced military systems continues to intensify, Northrop Grumman remains one of the most strategically important employers in the defense industry. For professionals seeking stable, highly technical careers with long-term impact on national security, Northrop Grumman continues to stand out as a leading destination in aerospace and defense.

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