
Sr Principal Engineer Supplier Quality
Remote · USJob$118–176K/yrSeen todaySeen in employer's feed today
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At a glance
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Requirements
Credentials this posting asks for.
Job overview
Northrop Grumman seeks a Senior Principal Supplier Quality Engineer to support suppliers across multiple locations. The remote position is based in North Carolina, Indiana, Ohio, or Pennsylvania and focuses on supplier quality risk management, verification, corrective action, and supplier performance. The role requires an active AWS Certified Welding Inspector credential, U.S. citizenship, and substantial relevant engineering or manufacturing experience.
Skills & qualifications
Skills
Qualifications
Benefits
Full job description
RELOCATION ASSISTANCE: No relocation assistance available
CLEARANCE REQUIRED FOR START: No
CLEARANCE TYPE: Secret
TRAVEL: Yes, 75% 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 seeks a skilled Senior Principal Supplier Quality, to join the Supplier Performance Management team and support our suppliers across multiple locations. This position will be remote in one of the following: North Carolina; Indiana; Ohio or Pennsylvania.
What you will do:
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Leads supplier quality risk management by developing evaluation and control systems
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Ensure supplier processes/products meet contractual, regulatory, and technical requirements. Interface with suppliers to assess quality and manufacturing processes
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Conduct product/process verification tasks such as visual and dimensional characteristics checks, documentation for compliance
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Conduct product/process verification with specific inspection points on visual and dimensional characteristics
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Oversees Supplier Quality plans across program phases
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Participate in supplier evaluation, qualification, and selection for acquisitions and new procurements.
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Implement and coach suppliers on core quality tools: PFMEA, Control Plans, Process Flow, MSA, SPC, capability studies, mistake-proofing, 8D/5-Why/Ishikawa, DOE, etc.
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Initiate Supplier Corrective Action Requests and work collaborative with suppliers, and other stakeholders to identify the root cause and ensure robust corrective actions are implemented.
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Partner with Procurement / Supplier Quality peers to develop supplier technical capability, including sub-tier management, special process oversight
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Own supplier quality performance for assigned suppliers, ensuring ongoing compliance to drawings, specifications, key characteristics, and contractual quality clauses
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Implement Supplier Quality processes, including approvals, source selection, supplier classification, risk assessments and mitigations, and quality requirements development and flow-down
#MPR
#GSCCMP
Basic Qualifications
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Bachelor’s degree with a minimum of 8 years or more relevant engineering/manufacturing experience; MS Degree with a minimum of 6 years or more relevant engineering/manufacturing experience or a minimum of 12 years or more relevant engineering/manufacturing experience in lieu of a bachelors degree.
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Active Certified Welding Inspector (CWI) credential from the American Welding Society (AWS).
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Experience and practical knowledge of AS9100/ ISO9001 Quality Management System.
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Experience interpreting engineering drawings, GD&T, specifications, and special process requirements comfortable defining risk-based inspection and control strategies
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Experience leading complex problem solving and corrective action (SCAR/CAPA/8D) with measurable, sustained results.
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Experience leading audits, New Product Introduction (NPI), and/or Production Readiness Reviews.
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US citizenship required
Preferred Qualifications:
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Bachelor’s degree in manufacturing engineering, mechanical Engineering, Welding Engineering Technology or Industrial Technology
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Formal auditor training/certification (AS9100 internal/lead auditor) and demonstrated audit execution experience.
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Experience conducting First Article Inspections (FAI) in accordance with AS9102 or equivalent.
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Demonstrated experience conducting product reviews/inspections using appropriate methods, including visual inspection and the use of measuring tools, to verify conformance to drawings/specifications
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Experience working with/around NADCAP/PRI special process environments (heat treat, NDT, coatings/plating, welding as applicable) and supplier oversight of sub-tier special processors.
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Experience with precision machining and knowledge of metal forming (stamping, casting, turning, welding, etc.) and related finishing (heat treatment, plating, etc.).
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Experience in implementing APQP and PPAP processes.
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Extensive experience with leading process improvement projects
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Ability to obtain and maintain a DoD Government Security Clearance
Primary Level Salary Range: $117,500.00 - $176,300.00
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.
Job Category: Engineering
How this job compares
Set against the 600 open Supplier Quality Engineer jobs on Olive Jobs, counted November 11, 2026.
- Pay
- This posting$118–176K/yr
- US median$97–151K/yr414 salary ranges
This range's midpoint, $147K, is 18% above the US median midpoint ($124K) — in the top quarter of Supplier Quality Engineer salary ranges across the US.
- Openings
- Olive Jobs lists 600 open Supplier Quality Engineer jobs across the US. 6% of them nationwide are listed as remote or flexible.
- Hiring the most across the US
- RTX Corporation31 open
- Eaton Corporation28 open
- Northrop Grumman (this employer)25 open
- Experience
- This posting asks for at least 8 years of experience — more than three in four Supplier Quality Engineer postings that state a minimum ask for (median 5 years, across 522 postings).
- Education
- 335 of the 600 open Supplier Quality Engineer jobs (56%) ask for a bachelor's degree or higher.
Counted across the open, public US postings on Olive Jobs on November 11, 2026. Pay medians are the middle values of the low ends and of the high ends of postings that list both ends of a range in the same cadence (a yearly salary or an hourly rate); a range's midpoint is halfway between its ends. Pay and experience figures resting on fewer than 20 postings are left out.
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