
Principal / Sr. Principal Liaison (MRB) Engineer
Compensation
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Job Description
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 β 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 Aerospace Systems has an opening for a Principal OR Sr. Principal Liaison (MRB) Engineer to join our team of qualified diverse individuals. This position is for 4/10 1st shift schedule, located in Oklahoma City, OK.
The selected candidate will become part of the MRB / Liaison Engineering team within the Vehicle Engineering IPT and responsibilities include:
Working as part of a Material Review Board (MRB) and Engineering Change Request (ECR) processes.
Performing timely dispositions for nonconforming parts, assemblies, and installations.
Coordinating with a multi-disciplined team of engineers responsible for providing engineering support.
Working with subsystems installations and composite & metallic structures.
Basic knowledge of subsystems: electrical, hydraulics, fuels, fluids and propulsion systems.
Assess, disposition, and buy off MRB Engineering Change Requests (ECRs) as they arise in a sustainment environment.
Excellent written and verbal communication skills, leadership, and problem solving abilities.
Some of the tools used are: CATIA V5 and TeamCenter Unified & Enterprise.
Basic Qualifications:
Basic qualifications for a Principal Engineer include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 5 years of experience, a Master's Degree in STEM with 3 years of experience, or a PhD Degree with no experience
Basic qualifications for a Sr. Principal Engineer include a Bachelor's in Science, Technology, Engineering or Math (STEM) and at least 8 years of experience, a Master's Degree in STEM with 6 years of experience, or a PhD Degree with 3 years of experience.
Knowledge of the MRB process / experience with the MRB process
Experience with the conceptual operation, and troubleshooting of, typical aircraft subsystems
Experience with the manufacture and repair of composite structures
Experience with aircraft structures design
Experience with aircraft subsystem design
Experience providing autonomous engineering support
Experience with CATIA V5, NX, Visualization Pro, TeamCenter, MES, or other CAD programs
Must have the ability to obtain and maintain a DoD Secret clearance. Required to start.
Must have the ability to obtain and maintain program security access SAP/PAR. Required to start.
Preferred Qualifications:
Advanced degree in Mechanical Engineering, Electrical Engineering or Aerospace Engineering
Previous MRB/LE Authority for Engineering
Experience with aircraft subsystem design
Experience working in an aircraft manufacturing facility
Experience interfacing with a military customer
Experience working hands-on in a production assembly line environment
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Job Details
- Category
- Aerospace Engineering
- Employment Type
- Full time
- Location
- Oklahoma City, OK 73160, United States
- Posted
- Jan 14, 2026, 07:00 PM
- Listed
- Jan 15, 2026, 05:23 PM
- Last updated
- Jan 17, 2026, 01:25 AM
- Compensation
- $93,300 - $139,900 per year
About Northrop Grumman
Part of the growing space industry ecosystem pushing humanity toward interplanetary exploration.
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