[Skip to main content](#main-content) [OpenNash Jobs](https://jobs.opennash.com/) [Hiring report](/reports/hiring/) · [All Northrop Grumman jobs](https://jobs.opennash.com/companies/northrop-grumman/) · [Search jobs](/search/) Northrop Grumman · United States-Maryland-Baltimore # Principal/Sr. Principal Engineer Quality United States-Maryland-Baltimore Full-time Senior individual contributor $98,900.00 - $148,300.00 Manufacturing & Production Listed on Northrop Grumman’s official careers site. Posted September 30, 2026. Check that it is still open and apply there. [Apply on Northrop Grumman’s careers site →](https://ngc.wd1.myworkdayjobs.com/Northrop_Grumman_External_Site/job/United-States-Maryland-Baltimore/Principal-Sr-Principal-Engineer-Quality_R10250587) [OpenNash Jobs](https://jobs.opennash.com/) / [Northrop Grumman](https://jobs.opennash.com/companies/northrop-grumman/) / Principal/Sr. Principal Engineer Quality ## Job description ### RELOCATION ASSISTANCE No relocation assistance available CLEARANCE REQUIRED FOR START: No CLEARANCE TYPE: Secret TRAVEL: 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 is a trusted provider of mission-enabling solutions for global security. We have a wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies. Our differentiated battle management and cyber solutions deliver timely, mission-enabling information and provide superior situational awareness and understanding to protect the U.S. and its global allies. Northrop Grumman Mission Systems is looking for you to join us as a Principal /Sr. Principal Engineer Quality based on-site in Baltimore, MD. ### What you will get to do Develop, modify, apply, and maintain quality evaluation, control systems, and protocols for processing materials into semi-finished or finished products. Partner with engineering and manufacturing to establish and uphold quality standards. Design, analyze, and implement inspection and testing processes and equipment; conduct quality assurance tests, perform statistical analyses to determine cost and responsibility for non-conforming parts. Audit quality systems, identify deficiencies, and drive corrective actions that meet reliability and documentation requirements; plan, conduct, report, and follow‑up on audits to ensure compliance and continual process improvement. Identify and remove barriers to quality improvement through root‑cause analysis and corrective‑action planning. Review contracts/SOWs/drawings to evaluate, interpret and apply company policies, ISO 9000, AS9102, MIL, IPC, and other standards applicable to designs and processes. Interface with production‑floor roles (inspection, assembly, operations) and communicate clearly with all stakeholders. Define, classify, and control quality characteristics for products, processes, and services; develop and validate control plans and work‑instruction updates. Manage nonconformances across the facility; lead cross‑functional containments to ensure product compliance. Create, use and interpret quality‑control tools (flowcharts, Pareto, control charts) and construct/interpret FMEAs. Interpret technical drawings and specifications, including GD&T symbols, to verify compliance with design requirements Apply benchmarking techniques to drive system‑wide quality improvements. Facilitate team collaboration with brainstorming, conflict‑resolution, and other facilitation tools. Specialize as needed in design, incoming material, production control, product evaluation, reliability, inventory control, or R&D as they apply to product or process quality. This position may be filled at the Principal or Senior Principal level, depending on candidate experience. ### Basic Qualifications for the Principal Quality Engineer Bachelor of Science Degree in a related STEM field with a minimum of 5 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 3 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 Masters Degree in a STEM field; OR a minimum of 1 year 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 Degree in a STEM field. Experience with Data Analytics and Statistical Analysis methods and techniques. Experience mentoring employees. Ability to obtain and maintain a DoD Secret security clearance US Citizenship required. ### Basic Qualifications for the Senior Principal Quality Engineer Bachelor of Science Degree in a related STEM 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 Masters 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 Degree in a STEM field. Experience mentoring employees. ### Preferred Qualifications for Both Levels Experience with Microelectronics Experience in at least one of the following standards (IPC, J-Std, MIL-STD) 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 Experience Facilitating RCCAs with technical groups SAP Experience Active DoD Secret Clearance Experience leading cross-functional teams to resolve problems or issues. Experience using Microsoft Excel, Minitab or equivalent tools for statistical analysis. Experience with modern skillsets such as Artificial Intelligence, SQL, Power BI to aid in data analysis and data visualization Experience with FMEAs, CARs, and audit processes. ASQ Certified Quality Engineer (CQE) Certified IPC Specialist (CIS) – IPC‑A‑610 Certified IPC Specialist (CIS) – IPC/WHMA‑A‑620 What We Can Offer You: Northrop Grumman provides a comprehensive benefits package and a work environment that encourages your growth and supports the mutual success of our people and our company. Northrop Grumman benefits give you the flexibility and control to choose the benefits that make the most sense for you and your family. ### Your benefits will include the following Health Plan, Savings Plan, Paid Time Off, and Additional Benefits, including Education Assistance, Training and Development, 9/80 Work Schedule (where available), and much more! #MPR #QMACMP Primary Level Salary Range: $98,900.00 - $148,300.00 Secondary Level Salary Range: $123,400.00 - $185,000.00 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](http://www.northropgrumman.com/EEO). U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions. ## At a glance - Posted by the employer: Sep 30, 2026 - First seen by OpenNash: Oct 11, 2026 - Last checked: Oct 11, 2026 - Listed for: 11 days - Location: United States-Maryland-Baltimore - Employment type: Full-time - Pay: $98,900.00 - $148,300.00[Apply on Northrop Grumman’s careers site →](https://ngc.wd1.myworkdayjobs.com/Northrop_Grumman_External_Site/job/United-States-Maryland-Baltimore/Principal-Sr-Principal-Engineer-Quality_R10250587) ## More jobs at Northrop Grumman ### [2026 Associate Manufacturing Engineer Baltimore MD](https://jobs.opennash.com/companies/northrop-grumman/jobs/8489a115df480c1ed4f7/) United States-Maryland-Baltimore ### [AMC-R Production Program Manager 3](https://jobs.opennash.com/companies/northrop-grumman/jobs/1a4223cea399902580b3/) United States-Maryland-Baltimore ### [Engineer / Principal Engineer Manufacturing](https://jobs.opennash.com/companies/northrop-grumman/jobs/c6e24e64bcd61b163ab8/) United States-Maryland-Baltimore ### [Manager General Manufacturing 2](https://jobs.opennash.com/companies/northrop-grumman/jobs/89940959b26c182ff38e/) United States-Maryland-Baltimore ### [Manager Manufacturing Engineering 2](https://jobs.opennash.com/companies/northrop-grumman/jobs/7d360d07104844694785/) United States-Maryland-Baltimore ## Similar jobs at other companies ### [Principal Quality Engineer - Program Quality](https://jobs.opennash.com/companies/bae-systems/jobs/6859a98ca965a70c31cd/) BAE Systems · Maple Grove, Minnesota, United States ### [Principal Quality Engineer – Design & Operations Quality](https://jobs.opennash.com/companies/bae-systems/jobs/4a65b5bcdbcdbf60b5aa/) BAE Systems · Maple Grove, Minnesota, United States ### [Program Quality Engineer Principal - E6](https://jobs.opennash.com/companies/lockheed-martin/jobs/bfc9fe42607a166a0d2b/) Lockheed Martin · Fort Worth, TX ### [Sr. Principal Quality Engineer](https://jobs.opennash.com/companies/cardinal-health/jobs/eb714def6e4f47d69111/) Cardinal Health · Earth City, MO LaVergne, TN ### [Sr. Principal, Product Software Design Quality Engineer](https://jobs.opennash.com/companies/cardinal-health/jobs/74ced726d2b356454e19/) Cardinal Health · Hazelwood, MO OpenNash lists jobs from employers’ own careers sites and does not handle applications. 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