Posted:
12/11/2025, 12:12:06 AM
Location(s):
Huntsville, Alabama, United States ⋅ Alabama, United States
Experience Level(s):
Expert or higher ⋅ Senior
Field(s):
Mechanical Engineering
Workplace Type:
On-site
Northrop Grumman Defense Systems is seeking a Principal / Sr. Principal Manufacturing Engineer. This position is in Huntsville, AL and supports the Sentinel program as well as other programs.
Join the Prod Ops under MFG Engineering team for Sentinel and take part in engineering solutions to deliver a state-of-the-art weapon system to our customer. This position requires a highly motivated self-starter with knowledge in the fabrication, assembly, system integration, and producibility of engineering products. This role includes, but is not limited to, engineering solutions for designs and installs of products, Bill of Materials creation, developing work and installation instructions, supporting system design, and tool design. The candidate will demonstrate exceptional organizational and interpersonal skills, capable of working a variety of tasks in a proactive manner, can task orient, and communicate effectively with varying levels of Government, NGC, and Supplier personnel.
The candidate will provide advanced technological ideas and Subject Matter Expertise (SME) to resolve technical questions and ensure compliance and execution to the Engineering and Manufacturing Development (EMD) Statement of Work (SOW) requirements. Primary responsibilities will include providing technical and administrative leadership and guidance to the various program Integrated Product Teams (IPT) in support of:
Production documentation and data
Build/Buy
Assembly, installation, and work instructions
Specialty Tooling identification
Team liaison and SME for engineering support during design and assembly activities
Job Responsibilities:
Represents the organization as a technical contact, interacts with senior personnel on important technical matters, facilitates inter-team coordination, and reinforces leadership’s vision and goals
Ensure team compliance to processes and requirements;
Collaborates with Design Engineering on design to ensure practical manufacturing and fabrication solutions
Coordinates with the integration team(s) on day-to-day activities; resolves complex process issues
Research and evaluate commercially available tools and equipment to support production activities
Investigates root cause of discrepancies and implements corrective actions
Troubleshoots existing processes to improve safety, quality, cost, and efficiency
Develops and maintains detailed work and install instructions for assigned products/processes
Provide on-site engineering support during production installations
Provides advanced technological ideas and Subject Matter Expertise (SME) to resolve technical questions and ensure compliance to the Engineering and Manufacturing Development (EMD) Statement of Work (SOW) requirements
Implement Lean practices to continually identify opportunities for improvement
As a full-time employee of Northrop Grumman, you are eligible for our robust benefits package including:
This positions standard work schedule is a 9/80. The 9/80 schedule allows employees who work a nine-hour day Monday through Thursday to take every other Friday off. This role may offer a competitive relocation assistance package.
Senior Principal Manufacturing Engineer - Bachelor’s degree in Science with 8 years of experience; or Master's with 6 years of experience; or PhD with 4 years of experience. 4 additional years of experience may be substituted in lieu of a degree.
Principal Manufacturing Engineer - Bachelor’s degree in Science with 5 years of experience; or Master's with 3 years of experience; or PhD with 1 years of experience. 4 additional years of experience may be substituted in lieu of a degree.
Required for Both Levels:
Must be a U.S. Citizen with an active DoD Secret Security Clearance or higher awarded or reviewed in the last 6 years
Experience with Design Reviews, Process Control Documentation, Work Instructions, and Bills of Materials
Experience with Mechanical/Electrical Drawings
Experience with Siemens NX/CPLM or similar tools and Manufacturing Execution System (MES)
Experience using Microsoft Office Products (Word, PowerPoint, Excel, MS-Project)
Degree in an engineering discipline such as Mechanical, Electrical, Manufacturing, Aerospace, etc.
Experience working design into production and deploying engineering solutions to the shop floor
Previous experience in production for a military program
Previous experience on EMD projects
Previous experience on high-rate production military program
Experience with Inter Continental Ballistic Missiles (ICBM)
An understanding of Manufacturing Readiness Assessment’s and establishing Manufacturing Readiness Levels per DoD customer requirements
Prior experience developing and designing tooling for production installations
An understanding of tooling, work instructions, and visual aids
Demonstrated experience working in a Model Based - Manufacturing digital environment
Demonstrated Project Management experience
Experience resolving manufacturing process issues & training operators on a new process
Experience with DOD Manual 4145.26 DOD Contractor's Safety Manual for Ammunition and Explosives
Experience with adhesive bonding manufacturing processes
Website: https://northropgrumman.com/
Headquarter Location: Falls Church, Virginia, United States
Employee Count: 10001+
Year Founded: 1994
IPO Status: Public
Last Funding Type: Grant
Industries: Data Integration ⋅ Manufacturing ⋅ Remote Sensing ⋅ Security ⋅ Software