Job Description
Littelfuse (NASDAQ: LFUS) is a diversified industrial technology manufacturing company shaping solutions for the safe and efficient transfer of electrical energy. Headquartered in Chicago, Illinois, USA, we serve customers across industrial, transportation, and electronics markets worldwide. With approximately 16,000 employees we design and manufacture innovative technologies that support electrification, energy efficiency, and advanced automation. Our global reach is matched by a culture that empowers innovation and long-term growth. Guided by our principles We Care, We Succeed With Our Customers, and We Own the Outcome, we work collaboratively, think boldly, and deliver solutions that move industries forward.
The Sustaining Engineer is responsible for supporting and improving existing products through engineering design, change management, and continuous improvement initiatives.
This role ensures product performance, reliability, and compliance by managing engineering changes, clarifying technical requirements, and supporting production and new product launches.
The position collaborates with cross-functional teams to maintain product integrity and drive value-added improvements.
About Your Role:
Develop and support product designs using best practices such as DFSS (Design for Six Sigma) and DFM (Design for Manufacturing).
Participate in new product introduction (NPI) processes, including phase reviews and validation planning.
Manage engineering changes, including drawings, documentation, feasibility analysis, and system tracking.
Ensure proper documentation and implementation of design changes and product deviations.
Clarify technical requirements related to materials, product design, specifications (ISO, IMDS, RoHS), and certifications (UL, CSA, VDE).
Apply structured problem-solving methodologies such as 5 Whys, 8D, A3, Ishikawa, and Six Sigma.
Support manufacturing operations by addressing process issues and improving product performance.
About Your Job:
Bachelor’s degree in Industrial, Electrical, Electronic Engineering, or related field.
Minimum of 2 years of relevant professional experience.
Knowledge of core quality tools (FMEA, Control Plan, APQP, PPAP, SPC).
Familiarity with ISO or TS standards.
Experience with problem-solving methodologies and continuous improvement tools.
Proficiency in design software (AutoCAD, SolidWorks, Inventor).
Strong analytical and technical capabilities.
English proficiency (written and verbal).
Problem-solving and analytical thinking
Technical learning and continuous improvement mindset
Decision-making and priority setting
Planning and organization
Communication and presentation skills
Team collaboration and interpersonal effectiveness
Adaptability and ability to manage ambiguity
Results-driven and action-oriented
Littelfuse is an equal opportunity employer committed to empowering every associate to make a difference — everywhere, every day.
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At Littelfuse, we support employee growth and development. Guided by our culture principles, our teams work together to deliver value for customers and make a positive impact in the communities where we operate. We are an equal opportunity employer committed to fostering an inclusive workplace where everyone has the opportunity to grow and contribute. We offer competitive compensation and benefits, performance-based incentives, flexible work arrangements, and development opportunities.