Posted:
8/20/2025, 7:14:59 AM
Location(s):
California, United States ⋅ Sunnyvale, California, United States
Experience Level(s):
Expert or higher ⋅ Senior
Field(s):
Mechanical Engineering
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’re 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’ll 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’ll have the resources, support, and team to do some of the best work of your career.
We are looking for you to join our team as a Sr. Principal Manufacturing Engineer based in Sunnyvale, CA.
The Principal Manufacturing Engineer will support the manufacturing and testing of marine launcher systems, working on various manufacturing processes for high-value assemblies, machined components, formed components, and welded fabrications. These processes include precision manual assembly, welding, machining, bonding, finishing and mechanical assembly.
What You'll get to Do:
Develop new processes, improve existing manufacturing processes, and develop the required tooling and fixtures with an excellent team of experienced assembly mechanics, machinists, welders and engineers.
Evaluate existing manufacturing processes and systems to reduce cost, improve sustainability and develop best practices within the manufacturing environment.
Develop efficient process flows and sequences of operations, optimized production area layouts, manage bills of materials, create detailed work instructions, process procedures and tooling requirements with emphasis on safety, foreign object elimination and equipment/system maintenance.
Support continuous improvement initiatives and implementation of new capital equipment for establishing expanded production processes.
Select roles will also support final acceptance testing of product and provide technical support to test facility operation as necessary.
The ability to support multiple production shifts is required (first, second, third shifts, and weekends) based on the assignment and current and future production schedules.
Basic Qualifications for Sr. Principal Manufacturing Engineer :
Bachelor's in a related STEM discipline with a minimum of 8 years of relevant work experience; Master's Degree in a related STEM discipline with a minimum of 6 years of relevant experience.
Experience reading and interpreting engineering drawings.
Experience in one or more of the following areas: mechanical assembly processes, welding and machining.
Experience in continuous improvement.
Experience in technical writing.
Ability to obtain a DoD Secret Clearance.
US Citizenship required.
Preferred Qualifications for Sr. Principal Manufacturing Engineer:
Bachelor's degree in one of the following disciplines - Mechanical Engineering, Manufacturing Engineering, or Industrial Engineering.
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