
Noise Vibration and Harshness Engineer Level 3/4
Required skills
- US citizen
- Secret Clearance
- turbines
- generators
- motors
- Hypermesh
- Nastran
- Abaqus
- MATLAB
- modal analysis
Nice to have
- relocation assistance
- 10% travel
Role summary
Northrop Grumman Mission Systems is seeking a Noise Vibration and Harshness (NVH) Engineer Level 3 or 4 to support the development and ongoing support of US Navy machinery, including turbines, generators, and motors. The role involves using classical and finite element analysis techniques to understand machinery acoustic performance, develop predictive models, perform various analyses (modal, vibration, frequency response, sound transmission), gather and analyze test data, and correlate model predictions to test results. The engineer will also prepare technical reports and presentations for internal and external stakeholders. This position requires a STEM degree with relevant experience and proficiency in simulation software like Hypermesh, Nastran, Abaqus, or MATLAB. A Secret Clearance and US Citizenship are required.
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. Our Engineering and Sciences (E&S) organization pushes the boundaries of innovation, redefines engineering capabilities, and drives advances in various sciences. Our team is chartered with providing the skills, innovative technologies to develop, design, produce and sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission!
Northrop Grumman Mission Systems is seeking an Noise Vibration and Harshness Engineer Level 3 or 4 to support the development and ongoing support of world-class US Navy machinery (turbines, generators, motors, and other system components based out of Sunnyvale, CA.
What You’ll get to Do:
- Use classical analysis techniques to establish an understanding of machinery acoustic performance and resolve issues.
- Develop a variety of component and system level predictive / simulation models.
- Perform modal, vibration, modal, direct frequency response, and sound transmission analyses to predict performance and resolve issues.
- Gather data from tests, and analyze the results.
- Correlate model predictions to test data to validate the approach / model.
- Work closely with cross-function internal and customer teams.
- Prepare technical reports and presentations summarizing findings and recommendations for internal and external stakeholders.
This requisition may be filled at a higher grade based on the qualifications listed below:
Basic Qualifications for Noise Vibration and Harshness Engineer Level 3:
- Bachelor's Degree in STEM (Science, Technology, Engineering or Math) discipline with 5 years relevant work experience; or Master’s Degree in STEM (Science, Technology, Engineering or Math) with 3 years of relevant experience; or Ph.D in STEM (Science, Technology, Engineering or Math) with 3 years of relevant work experience.
- Experience with simulation software tools: Hypermesh, Nastran, Abaqus, MATLAB (or similar)
- Must be a US citizen.
- Ability to obtain and maintain a Secret Clearance.
Basic Qualifications for Noise Vibration and Harshness Engineer Level 4:
- Bachelor's Degree in STEM (Science, Technology, Engineering or Math) discipline with 8 years relevant work experience; or Master’s Degree in STEM (Science, Technology, Engineering or Math) with 6 years of relevant experience; or Ph.D in STEM (Science, Technology, Engineering or Math) with 7 years of relevant work experience.
- Experience with simulation software tools: Hypermesh, Nastran, Abaqus, MATLAB (or similar)
- Must be a US citizen.
- Ability to obtain and maintain a Secret Clearance.
Preferred Qualifications:
- Experience in developing system-level finite element models.
- Experience in performing a classical and finite element analysis solution types.
- Experience collecting and analyzing large data sets.
Sample Northrop Grumman interview questions
- 1
Can you discuss the role of reusability and scalability in UVM's verification approach?
technicalmedium - 2
Can you detail the function of a register table within embedded system design?
technicalmedium - 3
Could you outline how virtual memory is implemented in embedded systems and its advantages?
system designmedium - 4
Can you discuss the role and functionality of a watchdog timer?
system designmedium - 5
What is your understanding of polymorphism in SystemVerilog?
technicalmedium
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