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 – Level 3 or Level 4 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.
What You'll Be Doing:
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
Basic Qualifications – Level 3
Bachelor’s degree in STEM and 5 years of Manufacturing experience or relevant experience, or a Master’s degree in STEM and 3 years of Manufacturing experience or relevant experience
Ability to lead investigations, organize data, and present corrective action board investigations
Ability to report status updates and technical data to directors and managers
Ability to review and verify requirements to flow downs on contracts or other documentation
Familiarity with quality management systems such as AS9100 or ISO 9001
Strong interpretation skills with technical drawings
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 U.S. Government Secret Clearance
US Citizenship required
Basic Qualifications – Level 4
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
Ability to lead investigations, organize data, and present corrective action board investigations
Ability to report status updates and technical data to directors and managers
Ability to review and verify requirements to flow downs on contracts or other documentation
Familiarity with quality management systems such as AS9100 or ISO 9001
Strong interpretation skills with technical drawings
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 U.S. Government 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
Demonstrated ability to mentor and develop staff
Experience leading cross-functional teams to resolve problems or issues
Experience using Microsoft Excel, Minitab or equivalent tools for statistical analysis
Knowledge of modern skillsets such as Artificial Intelligence, SQL, Power Bi to aid in data analysis and data visualization
Skills Required
- Bachelor's degree in STEM with 5 years manufacturing or relevant experience (Level 3) or Master's with 3 years
- Bachelor's degree in STEM with 8 years manufacturing or relevant experience (Level 4) or Master's with 6 years
- Active U.S. Government Secret Clearance
- U.S. Citizenship required
- Ability to lead investigations and present corrective action board investigations
- Ability to report status updates and technical data to directors and managers
- Ability to review and verify requirements and flow-downs on contracts or other documentation
- Familiarity with quality management systems such as AS9100 or ISO 9001
- Strong interpretation skills with technical drawings
- Experience with root cause and corrective action methodologies (8D, 5 Why)
- Experience conducting audits to verify internal procedures
- Experience working with suppliers to support supplier corrective actions
- Position is 100% onsite in Baltimore, MD and requires willingness to travel ~10%
Northrop Grumman Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.
-
Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
-
Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
-
Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
What We Do
We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.





