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.
We have an immediate opportunity for a dynamic Sr Principal Quality Engineer to join our team in Elkridge, MD at our Troy Hill facility. This role supports one of our highest‑visibility manufacturing sites and is critical to driving injury reduction, regulatory compliance excellence, and a strong EHS culture.
What You'll Get To Do:
Develops, modifies, applies and maintains quality evaluation and control systems and protocols for processing materials into partially finished or finished products.
Collaborates with engineering and manufacturing functions to ensure quality standards are in place.
Devises and implements methods and procedures for inspecting, testing and evaluating the precision and accuracy of products and production equipment.
Works in a primary cell but is able to float to other cells to assist in problem solving.
Compiles matrices for executive management meetings (State-Of-Cell).
Implements Principles and Operating Practices to fit quality objectives and quality scope.
Leads the resolution of quality nonconformances or repairs.
Presents program Risks and Opportunities within the Cell.
Facilitates, leads and performs Root Cause Corrective Action (RCCA) and Continuous Improvement activities and meetings.
Ensures products conform to established company and regulatory standards.
Monitors Key Performance Indicators (e.g. SRR, FTTTY, FTTIY) and Charts used to identify negative trends and track performance improvements.
Identifies and reviews product non-conformances.
Creates and presents executive-level presentations and/or reports.
Leads functional, process and area audits and oversees process assessments.
Leads the review and evaluation of hardware and services for adherence to contract and program requirements.
Trains and mentors peers.
Works with program engineering and program quality in cell and approves Process Readiness Reviews (PRRs) and Manufacturing Readiness Reviews (MRRs).
Fulfills the role of PCAB Coordinator.
Designs and analyzes inspection and testing processes, mechanisms and equipment; conducting quality assurance tests; and performing statistical analysis to assess the cost of and determine the responsibility for products or materials that do not meet required standards and specifications.
Audits quality systems for deficiency identification and correction.
Initiates Corrective Action Requests and works with suppliers, manufacturing, and engineering personnel to identify the root cause and ensure robust corrective actions are implemented.
Ensures that corrective measures meet acceptable reliability standards, and that documentation is compliant with requirements.
Works from engineering drawings, diagrams, customer specifications, inspection instructions, other documentation (manufacturing procedures) and checklists to ensure items meet required specifications and quality standards
May specialize in the areas of design, mechanical engineering, incoming material, production control, product evaluation and reliability, inventory control and/or research and development as they apply to product or process quality.
May be certified in lean and six-sigma quality engineering methodologies.
Basic Qualifications:
Bachelor’s Degree in a STEM (Science, Technology, Engineering, and Mathematics) field with a minimum of 8 years of engineering experience in Quality Assurance, which can include investigating failures and identifying root causes or in Manufacturing, Process, Electrical or Mechanical Engineering field of work performing technical job functions; OR a minimum of 6 years of engineering experience in Quality Assurance, which can include investigating failures and identifying root causes or in Manufacturing, Process, Electrical or Mechanical Engineering field of work performing technical job functions with a Master’s Degree in a STEM field; OR a minimum of 4 years of engineering experience in Quality Assurance, which can include investigating failures and identifying root causes or in Manufacturing, Process, Electrical or Mechanical Engineering field of work performing technical job functions with a PhD. in a STEM field
Experience with Data Analytics and Statistical Analysis methods and techniques
Experience with at least one of the following Standards (IPC, J-Std, MIL-STD)
Experience in PFMEA (or any other risk analysis methodology)
Experience Facilitating RCCAs with technical groups
Ability to obtain and maintain a US Government Secret clearance
US Citizenship required
Preferred Qualifications:
Experience with ISO9001 or AS9100 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
SAP Experience
Active US Government Secret clearance
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 a STEM field and at least 8 years of engineering experience in quality assurance, manufacturing, process, electrical, or mechanical engineering
- Alternatively, a master's degree in a STEM field and at least 6 years of qualifying engineering experience
- Alternatively, a PhD in a STEM field and at least 4 years of qualifying engineering experience
- Experience with data analytics and statistical analysis methods and techniques
- Experience with at least one of IPC, J-STD, or MIL-STD standards
- Experience with PFMEA or another risk analysis methodology
- Experience facilitating root-cause corrective actions with technical groups
- Ability to obtain and maintain a US Government Secret clearance
- US citizenship
- Experience with ISO 9001, AS9100, and AS9102 First Article Inspections
- Green or Black Belt certification in Lean Six Sigma
- Certification in Lean and Six Sigma methodologies
- Certified auditor qualification
- SAP experience
- Active US Government Secret clearance
- Experience leading cross-functional teams to resolve problems or issues
- Experience using Microsoft Excel, Minitab, or equivalent statistical analysis tools
- Knowledge of Artificial Intelligence, SQL, or Power BI for data analysis and visualization
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.





