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Principal / Sr. Principal Engineer Quality

Northrop Grumman
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Baltimore, MD, USA
Sep 21, 2026
RELOCATION ASSISTANCE: No relocation assistance availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: SecretTRAVEL: 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 Mission Systems Sector is seeking a Principal Quality Engineer /Sr. Principal Quality Engineer to join our team in Baltimore, MD. 

This position will support the AMC Restricted Operating Unit within the Advanced Mission Capabilities Business Unit. This position is 100% onsite and cannot accommodate telecommute work.

What you'll get to do:

  • Define and monitor mission‑assurance specifications and processes to ensure program success
  • Ensure quality, risk, safety, reliability, and maintainability of deliverables, subcontractors, and suppliers in accordance with contractual requirements
  • Leads comprehensive performance reviews on program performance and risks and advises on resource re‑allocation
  • Clarify internal and contract requirements and establish clear compliance paths
  • Participate in technical reviews (PDR, CDR) to verify system designs against project requirements
  • Conduct comprehensive contract reviews to confirm adherence to regulatory and compliance standards
  • Apply quantitative, predictive analysis to evaluate risks and opportunities
  • Manage configuration management, (First Article Inspections and Physical Control Audits)
  • Utilize common engineering/manufacturing tools, methodologies, and standards
  • Identify product nonconformances, analyze root‑cause/corrective‑action trends, and drive preventive actions
  • Apply AS9100 principles to resolve quality‑system questions and concerns
  • Verify compliance with program requirements and support flow‑down to supplier quality
  • Generate Basis of Estimate documentation for proposals

The ideal candidate must be able to communicate written and verbally to report status updates and technical data to leadership, lead investigations, organize data, and present corrective action board investigations. The ideal candidate must have the ability to review and verify requirements to flow downs on contracts or other documentation.

Basic Qualifications Principal Quality Engineer:

  • Bachelor’s Degree in a STEM related field with 5 years of Manufacturing and/or Quality experience; Master’s Degree in a STEM related field with 3 years of Manufacturing and/or Quality experience.
  • Experience with Quality Management Systems such as AS9100 or ISO 9001
  • Experience interpreting technical drawings and GD&T
  • Experience with root cause and corrective action methodologies such as 8D or 5 Why.
  • Experience with conducting audits to verify internal procedures are being followed.
  • Experience working with suppliers to support supplier corrective actions.
  • Active Secret Clearance.
  • US Citizenship required.

Basic Qualifications Sr. Principal Quality Engineer:

  • ​Bachelor’s degree in STEM and 8 years of Manufacturing experience or relevant experience, or a master’s degree in STEM and 6 years of Manufacturing experience or relevant experience.
  • Experience with Quality Management Systems such as AS9100 or ISO 9001
  • Experience interpreting technical drawings and GD&T
  • Experience with root cause and corrective action methodologies such as 8D or 5 Why.
  • Experience with conducting audits to verify internal procedures are being followed.
  • Experience working with suppliers to support supplier corrective actions.
  • Active Secret Clearance.
  • US Citizenship required.

Preferred Qualifications

  • Experience in at least one of the following standards (IPC, J-Std, MIL-STD)
  • Experience with ISO9001, AS9100, and AS9145 Quality Management System and AS9102 First Article Inspections (FAI).
  • Green/Black Belt Certified in Lean Six-sigma.
  • Certified in Lean and Six-Sigma methodologies
  • Certified auditor
  • Experience Facilitating RCCAs with technical groups
  • SAP Experience
  • Tableau Experience
  • Experience leading cross-functional teams to resolve problems or issues.
  • Experience using Microsoft Excel, Minitab or equivalent tools for statistical analysis.
  • Experience Artificial Intelligence, SQL, Power Bi to aid in data analysis and data visualization.

#MPR

Primary Level Salary Range: $98,900.00 - $148,300.00Secondary Level Salary Range: $123,400.00 - $185,000.00The 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 ID

R10243639

Security Clearance

SECRET
About Northrop Grumman

Northrop Grumman solves the toughest problems in space, aeronautics, defense and cyberspace to meet the ever-evolving needs of our customers worldwide. Our 90,000 employees are Defining Possible every day to create and deliver advanced systems, products and services. Northrop Grumman careers and internships are as varied as your interests, with a lifetime of potential that will allow you to work together with people from many backgrounds, personal passions and disciplines.

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