Sr Principal Engineer Manufacturing
Northrop Grumman
Listing collected from Northrop Grumman's career site. NextChapter is independent of Northrop Grumman.
Plymouth, MN · Posted October 19, 2026
Just laid off? Start here: a plan for the first weeks
See every open role at Northrop Grumman
More in Minnesota job market · Aerospace & Defense · Engineering jobs
More roles at Northrop Grumman
- Sr Principal Engineer Aeronautical · Huntsville, AL
- Staff Ground Software Architect – Space Ground Systems AHT · McLean, VA
- Staff Flight Test Engineer · Edwards AFB, CA
- Principal / Senior Principal Software Engineer · Los Angeles, CA
- Aerodynamics Systems Engineer 4 (AHT) · Los Angeles, CA
- Principal Contract Administrator · Sunnyvale, CA
Similar jobs
- Manufacturing Engineer II - MSP · TIC Solutions · Shoreview, MN
- Manufacturing Engineer II · TIC Solutions · Shoreview, MN
- Sr. Manufacturing Engineer · AMI Semiconductor · Hudson, NH
- Manufacturing Process Quality Engineer · L3HARRIS Technologies · Cincinnati, OH
- Senior Associate Manufacturing Engineer (Palm Bay, FL) · L3HARRIS Technologies · Palm Bay, FL
Engineering jobs in the rankings
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among industrial engineers is little observed so far. Measured exposure for industrial engineers: 4% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
Say which you have and which you want to build. We use it to match you to jobs like this one.
About the job
RELOCATION ASSISTANCE: Relocation assistance may be available
CLEARANCE REQUIRED FOR START: No
CLEARANCE TYPE: None
TRAVEL: Yes, 50% 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 is currently seeking an experienced Mechanical/Manufacturing Engineer to join and lead a team responsible for International Design to Production Transition Programs with the Defense Sector team in the Plymouth, MN offices.
Position Description:
This position will provide Design to Production Transition (DTPT) Mechanical and Manufacturing engineering expertise in the manufacturing of advanced medium caliber ammunition for international pursuits. The person filling this position must understand a wide variety of manufacturing processes (e.g. hydraulic/pneumatic presses, CNC machining, tooling, inspection equipment, etc.) and have experience in a design to production environment. This position requires 50% domestic and international travel.
The successful candidate must have the demonstrated capability to work independently with a wide variety of multi-disciplined team members in remote settings while building strong working relationships. The candidate shall apply strong engineering fundamentals and demonstrate clear communication with those they interact with.
Typical Duties:
Lead and mentor a small team of 3 to 4 Mechanical engineers with daily tasking and setting appropriate priorities per the master schedule.
Contribute to or lead Production Transition and Facility Planning using available software tools.
Ensure appropriate documentation is maintained within the Configuration Management system
Determine and report on risks and opportunities
Coordinate, support and/or attend design, production, build, test and production reviews.
Support the planning and preparation for production and customer acceptance.
Work with Design Engineering in the preparation for the releases of Engineering Changes, (concept through final release). Work with Design Engineering in the preparation for production of newly developed products (concept through final release).
Assist in the resolution of complex manufacturing line process issues such as metal finishing and/or heat treating, CNC equipment, complex assembly, inspection equipment, gauging and ammunition processing.
Provide on-site support at international facilities (requires approximately 50% travel).
Assemble, maintain, set-up, and de-bug manufacturing equipment for Medium Caliber Ammunition.
Plan and conduct equipment trials and commissioning to verify performance meets quality and rate standards.
Train customer technicians/operators on correct operation and maintenance of equipment.
Ensure and maintain efficient and effective manufacturing line operations.
Skills and areas of responsibility will include but not be limited to the following:
Communicating issues and status frequently and effectively both verbally and in writing.
Technical understanding of mechanical systems and manufacturing processes.
Requires extensive regular contact with assigned project customers, both internal and external.
Assist in the preparation of engineering project proposals.
Participating in customer meetings and resolving engineering and management project issues.
Design or update manufacturing and assembly process documents.
Read, understand, and modify equipment/machinery and product drawings and specifications, in both production and testing environments.
Generate and maintain lists of open issues and diligently track them to resolution.
Perform failure analysis of physical and functional test results when results do not meet requirements.
Assist in monitoring and verifying subcontractor's compliance to prime contract requirements and specification.
Strictly adhere to all safety regulations, and maintain a culture of safety with fellow co-workers.
Basic Qualifications:
BS degree in Mechanical or Manufacturing Engineering or other STEM discipline.
8+ years of related professional experience; OR a Master of Science in STEM discipline + 6 years of related professional/military experience
8 or more years of experience in manufacturing and production of mechanical components and/or systems.
CNC operation and coding experience.
Proficiency with mechanical computer aided design software, preferably design and analysis experience with PTC Creo Parametric 4.0, SolidWorks.
Working knowledge of hydraulics; including pumps, cylinders, etc.
Excellent computer skills in Microsoft Suite.
Preferred Qualifications:
Practical understanding of GD&T.
Experience with precision injection molding a plus.
Basic knowledge of electrical wiring
Experience in an environment containing energetic and/or explosive materials
Experience successfully working with highly diverse teams and with foreign cultures
Primary 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. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.