At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We are looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we ’II support yours of expanding your personal network and developing skills, whether you are new to the field, or an industry thought leader. At Northrop Grumman, you ’II have the resources, support, and team to do some of the best work of your career.
Northrop Grumman Mission Systems (NGMS) is currently seeking a Principal Quality Engineer/Sr Principal Quality Engineer to join our team in Sykesville, MD.
This position can be filled as a Level 3 or 4.
What You'll 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.
Basic Qualifications for a Level 3:
Bachelor of Science Degree in a STEM (Science, Technology, Engineering, and Mathematics) 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
Ability to obtain and maintain a U.S. Government Secret Clearance
US Citizenship required
Basic Qualifications for a Level 4:
Bachelor of Science 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 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 with Data Analytics and Statistical Analysis methods and techniques
Ability to obtain and maintain a 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 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 U.S 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
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
Experience mentoring employees
Skills Required
- Bachelor of Science in a STEM field with 5+ years (Level 3) or 8+ years (Level 4) of engineering experience in Quality Assurance or related engineering field; OR relevant Master's/PhD with reduced experience requirements as specified
- Experience with data analytics and statistical analysis methods and techniques
- Ability to obtain and maintain a U.S. Government Secret Clearance
- U.S. Citizenship required
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.





