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Principal​/Sr. Principal Materials and Process Engineer Security Clearance

Job in Palmdale, Los Angeles County, California, 93551, USA
Listing for: Northrop Grumman
Full Time position
Listed on 2026-06-16
Job specializations:
  • Engineering
    Materials Engineer, Manufacturing Engineer, Process Engineer, Quality Engineering
Job Description & How to Apply Below
Position: Principal/Sr. Principal Materials and Process Engineer with Security Clearance
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.

Northrop Grumman Aeronautics Systems has an opening for a Materials and Process Engineer to join our team of qualified, diverse individuals. This position will be located in Palmdale, CA. This position can be filled at Principal Engineer Material Process or a Sr. Principal Engineer Material Process level. As a member of the Palmdale M&P team, you will define, develop, implement, and transition new materials, processes, and technology solutions support the assembly line to increase efficiency, reduce cost, and improve quality.

The M&P team supports the implementation and streamlining of various production applications including but not limited to composites fabrication, bonding, liquid shim, part/assembly installation, coatings, etc. The role requires support of developing test plans, standard repairs, and evaluation of performance of materials and processes to verify their efficiency. 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 behavior to investigate material issues and provide solutions. In addition, you will support the production teams to identify and initiate corrective action of problems and deficiencies to ensure F35 contractual obligations (technical, schedule, and cost) are met and product quality is maintained. The role will require knowledge of integral fuel tank sealing, bonding with various adhesives, application of primer and topcoat, fairing compounds, fastener fillers, composite rework and repair, material review board, manufacturing executions system, manufacturing plan review, requests for information or change from suppliers, and design support.

Tools to be utilized for investigations are PDM, JDL, EMAP, Catia, and VAS.
This role involves interfacing with internal and external customers, program offices, engineering disciplines, and executive management. In addition, the role will require the ability to handle multiple projects concurrently in a dynamic/fast-paced work environment. Project Management skills will be utilized to properly scope and execute assigned work and manage project efforts. Basic Qualifications for Principal Materials and Processes Engineer:
* 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 for Senior Principal Materials and Processes Engineer:
* 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 for both levels:
* 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…
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