At Northrop Grumman Defense Systems we are seeking an experienced Quality Engineer to support our Ammunition Operating Unit located in Plymouth, MN.
This site develops and produces medium- and large-caliber ammunition as well as precision capabilities for direct and indirect fire systems. Leading the industry, this team successfully completes lifecycle support for medium-caliber cannons, develops miniature, precision strike weapons for airborne platforms, creates survivability solutions for soldiers and the next generation tactical ammunition for a variety of combat platforms
Job Responsibilities:
This position will provide Quality Engineering and Mission Assurance support to programs within the Co-Production Portfolio of the Ammunition Operating Unit. This may include production line support at multiple locations, supplier inspection and monitoring, identifying contractual Quality requirements, preparing quality program plans, inspection procedures and quality requirements flow-down, supplier process monitoring, application of lean/six-sigma tools, drawing reviews, customer interface/reports/submittals, and reviewing product acceptance data
Travel: Position may require travel (potentially international) up to 50% time.
Job Duties
- Ensure compliance to contract quality requirements and AS9100 / ISO9001 Quality System processes on development and production programs.
- Provide expertise and guidance to program teams and suppliers on quality assurance, quality systems, tools, training, problem solving, statistical analysis and continuous improvement. Apply Lean and Six Sigma tools.
- Support and lead investigations between internal functions, suppliers and customers. Provide assistance with technical diagnosis of root cause analysis and implementation of corrective actions with resolution of customer complaints or field failures. Develop solutions as appropriate to eliminate the recurrence of the issue.
- Work with Operations to initiate effective containment, investigation, and countermeasure activities to prevent defect outflow both in-house and to Customers.
- Plan and implement quality activities including writing product inspection plans, initiating material review board actions, resolving nonconforming material issues, and facilitating corrective actions.
- Perform on-site monitoring of manufacturing lines and supplier production processes. Assess suppliers’ capabilities and conformance to their Quality System
- Review drawings for inspection capability and conformance Geometric Dimensions and Tolerances standards.
- Prepare documentation including quality code requisitions for procuring material, incoming inspection procedures, and Contract Data Requirement List (CDRL) data requirements.
- Evaluate manufacturing methods and inspection capabilities. Provide quality input to manufacturing processes including inspection and determining key characteristics.
- Perform statistical analysis on product yield/SPC/key characteristics data.
- Report status on tasks to program management, quality management and customers.
- Review inspection and acceptance data to assess process capability and product compliance.
Required Qualifications:
This position may be filled as a Quality Engineer level 3 or 4, depending on the candidate’s education and/or years of experience.
Qualifications for Principal Quality Engineer (Level 3)
- Bachelor of Science degree in STEM discipline
- 5 years of experience as quality engineer; or master’s degree plus 3 yrs of quality engineer experience
- Strong background in inspection equipment, techniques and general knowledge of Metrology and Calibration
- Solid understanding of Drawings and Geometric Dimensioning and Tolerancing (GD&T)
- Solid Quality Tools skills (Statistics, DOE, FMEA, MSA)
- Experience in a highly-regulated environment
- Ability to travel domestically and internationally as required (possibly on short notice) and potentially for extended durations
Qualifications for Sr Principal Quality Engineer (Level 4)
- Bachelor’s degree in STEM discipline
- 8 years of experience as quality engineer; Master’s degree plus 6 years of experience; or PhD plus 4 years of experience
- Strong background in inspection equipment, techniques and general knowledge of Metrology and Calibration
- Solid understanding of Drawings and Geometric Dimensioning and Tolerancing (GD&T)
- Solid Quality Tools skills (Statistics, DOE, FMEA, MSA)
- Experience in a highly-regulated environment
- Ability to travel domestically and internationally as required (possibly on short notice) and potentially for extended durations
Desired Qualifications:
- Manufacturing background desired, familiarity with metals and electronics production.
- Excellent verbal and written communications skills with internal / external customers
- Efficient in computer skills
- Strong technical knowledge (mechanical manufacturing, tools, gages, calibration)
- Meticulous and thorough individual possessing high attention to detail
- Driven self-starter with high initiative and motivated self-learner
- Experienced with Corrective and Preventive Action (CAPA) / Root Cause Corrective Action (RCCA)
- ASQ CQA, CQE or CQM a plus.
Skills Required
- Bachelor of Science degree in a STEM discipline
- 5 years of experience as a quality engineer (Level 3)
- 8 years of experience as a quality engineer (Level 4)
- Strong background in inspection equipment, metrology, and calibration
- Solid understanding of drawings and Geometric Dimensioning and Tolerancing (GD&T)
- Proficiency with quality tools: Statistics, DOE, FMEA, MSA, SPC
- Experience in a highly-regulated environment
- Ability to travel domestically and internationally up to 50% (potentially on short notice)
- Manufacturing background; familiarity with metals and electronics production
- Excellent verbal and written communication skills with internal/external customers
- Efficient computer skills
- Strong technical knowledge of mechanical manufacturing, tools, gages, and calibration
- High attention to detail; driven self-starter
- Experience with Corrective and Preventive Action (CAPA) / Root Cause Corrective Action (RCCA)
- ASQ certifications (CQA, CQE, CQM)
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.
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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.
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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.
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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.









