Principal Mechanical Engineer
Company: Leonardo DRS
Location: Menomonee Falls
Posted on: January 1, 2026
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Job Description:
The Leonardo DRS Naval Power Systems business is a trusted
provider of innovative naval gas and hybrid power systems, control
technology and support solutions for the U.S. Navy and navies
around the world. Job Summary Join our Menomonee Falls, WI
Engineering team as a Principal Mechanical Engineer. We are looking
for someone experienced in the packaging and design of power
electronic assemblies for naval applications. Our ideal candidate
is able to analyze designs for structural aspects as well as
provide design guidance on the enclosure design, component
packaging and placement, and shock/sound isolation of the equipment
and internal components. You will also develop design analysis
documentation to meet customer deliverables. If youre curious and
passionate about engineering design and development, power
conversion, packaging techniques, and on top of current design
trends, take a look at what DRS Naval Power Systems has to offer.
What You Will Do Applies in-depth knowledge of packaging and
mechanical design of power electronics assemblies to analyze design
for mechanical shock and acoustic integrity. Work as a member of a
product development team to complete project deliverables on
schedule with a critical focus on accuracy and completeness.
Conceive strategic direction for product evolution and lead the
development of proposals for new business. Demonstrate creativity,
energy, and the ability to plan, manage, and communicate progress
on design assignments. Applies in-depth knowledge of packaging and
mechanical design of power electronics assemblies to effectively
and efficiently design, troubleshoot, and validate the mechanical
aspects of a product from a component up to the system level.
Conceptualizes the mechanical architecture of complex systems,
subsystems or assemblies to develop high technology products within
a concurrent engineering environment. Defines mechanical interface
requirements between system and subsystems. Verifies product or
subsystem mechanical performance in order to prove the technical
design through inspection, analysis, simulation and/or laboratory
test. Generate accurate analysis and design reports for the system
and subsystems of complex assemblies to effectively document and
communicate the design to internal and external customers. Assist
with creating the conceptual designs, technical documentation, and
budget estimates for bid and proposals. Analyze and comprehend
product and MIL specifications to ensure product and project
compliance. Supports development and uses requirements and a
requirements traceability matrix (RTM) to drive design efforts.
Independently develops and implements corrective actions to
successfully execute the projects while following process
requirements. Gives guidance, direction, and mentorship to less
experienced system and design engineers. Lead a team of engineers
on both small and large scale projects. Communicates design
direction and interfaces with suppliers and team members on system
issues and assisting in the decision-making process for the
program. Provide accurate cost, schedule and technical compliance
updates to project management as assigned. Work effectively in a
multi-disciplinary team environment and provide technical
leadership on large projects. Education & Experience Requirements
Bachelor’s degree in Mechanical Engineering or a related technical
field 10 years relevant experience with mechanical design and
packaging of medium to large power electronics (variable frequency
drives, electronic breakers, switchboards); knowledgable of
design/production of bus bars, aluminum and steel enclosures, and
design optimization of structural design parameters. Able to
effectively multi-task and handle changing work assignments,
schedules, and priorities. Detail oriented, highly organized, and
able to ensure multiple assignments are completed properly and on
time. Experience with Navy applications and market is a major plus.
Additional Desirable Skills Proficient in analyzing mechanical
designs for structural integrity through static and dynamic
analysis. Experience in the use of Ansys for structural analysis.
Experience in NX as a CAD tool. Design experience with
metal-enclosed switchgear and electronic power conversion products.
Design experience with MIL standards or for the US Navy. U.S.
Citizenship required. Taking care of our people is a top priority
at Leonardo DRS. We are proud to offer competitive salaries and
comprehensive benefits, including medical, dental, and vision
coverage, a company contribution to a health savings account,
telemedicine, life and disability insurance, legal insurance, and a
401(k) savings plan. We champion wellness programs that focus on
physical, emotional, and financial well-being. We develop our
talent by offering programs and activities to support
career-growth, professional development, and skill enhancement. And
we understand there is more to life than work, and the importance
of offering flexible work schedules with our 9/80 program,
competitive vacation, health/emergency leave, paid parental leave,
and community service hours. Leonardo DRS, Inc. and its
subsidiaries provide equal opportunities to all employees and
applicants for employment and prohibit discrimination and
harassment of any type without regard to race, color, religion,
age, sex, national origin, disability status, protected veteran
status, or any other characteristic protected by federal, state, or
local laws.
Keywords: Leonardo DRS, Evanston , Principal Mechanical Engineer, Engineering , Menomonee Falls, Illinois
