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Principal​/Sr Principal Materials and Process Engineer

Job in El Segundo, Los Angeles County, California, 90245, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-06-13
Job specializations:
  • Engineering
    Materials Engineering, Manufacturing Engineer, Process Engineer, Mechanical Engineer
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

RELOCATION ASSISTANCE:
Relocation assistance may be available

CLEARANCE REQUIRED FOR START:
Yes

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

Northrop Grumman Aeronautics Systems is looking to add a Principal/Sr. Principal Materials and Processes Engineer to our team in El Segundo, CA. This position will support our F-35 Center Fuselage, ancillary parts manufacture, and post-delivery support.

The selected candidate will be responsible for supporting manufacturing from a materials perspective and to define, develop, implement, and transition new materials, processes, and technology solutions to increase efficiency, reduce cost, and improve quality.

Duties and Responsibilities
  • Support material and process integration, test development, and execute various types of process oversight
  • Create and develop documentation for processes in accordance with provided Engineering and specifications
  • Troubleshooting of material failures to resolve complex issues
  • Interact and coordinate with responsible design, materials, and quality engineers responsible for sustaining manufacturing and sustainment of fielded units and support equipment
  • Serve as an interface between the operations & design organizations
  • Ensure material performance meets specified requirements and develop standard repairs
  • Proactively engage in overall material application on composite structure
  • Perform troubleshooting, document issues, and coordinate dispositions of MRB tags using tools such as Teamcenter, JDL, Fibersim, and Catia
  • Contribute to improvement of processes, design, and future sustainment efforts
  • Actively participate in Program Risk and Opportunity Management

The selected candidate will be required to work full-time, on-site at our facility. Once established in role, the position has narrow opportunity for a hybrid work environment. Scheduled telework days are approved at manager's discretion.

This position requires the ability to travel up to 10% of the time.

This position can be filled at either the Principal Materials and Processes Engineer level or the Senior Principal Materials and Processes Engineer level, depending upon the qualifications below.

Basic Qualifications (Principal Level)
  • Bachelor’s Degree in a related STEM (Science, Technology, Engineering, or Mathematics) discipline with 5 years of relevant engineering experience; OR a Master’s Degree in a related STEM discipline with 3 years of relevant engineering experience; OR a PhD in a related STEM discipline with 1 year of relevant engineering experience.
  • Demonstrated experience with material testing and material qualification
  • Demonstrated experience with Microsoft Office Suite
  • Ability to obtain and maintain US Government Secret clearance
  • Ability to obtain and maintain clearance and Special Program Access (SAP/SAR)
Basic Qualifications (Senior Principal Level)
  • Bachelor’s Degree in a related STEM (Science, Technology, Engineering, or Mathematics) discipline with 8 years of relevant engineering experience; OR a Master’s Degree in a related STEM discipline with 6 years of relevant engineering experience; OR a PhD in a related STEM discipline with 4 years of relevant engineering experience.
  • Demonstrated experience with material testing and material qualification
  • Demonstrated experience with Microsoft Office Suite
  • Ability to obtain and maintain US Government Secret clearance
  • Ability to obtain and maintain clearance and Special Program Access (SAP/SAR)
Preferred Qualifications
  • Experience with film adhesives, carbon fiber, BMI, sealing aircraft components, primer and topcoat applications, and metallic structures
  • Experience with Supplier Management
  • Experience with low observable material, coating thickness verification, surface preparation, and material reactivation, fairing compounds, and fastener fillers
  • New material integration and interface with production personnel
  • Government and customer interface experience
  • Root cause investigation and corrective action implementation

Primary Level Salary Range: $ - $

Secondary Level Salary Range: $ - $

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…

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