The Senior Manufacturing Optimization Engineer will join the Cummins team in Plainfield, IN, focusing on enhancing manufacturing processes. This role emphasizes operational excellence through the application of Lean and Six Sigma methodologies. The engineer will work collaboratively to drive improvements in equipment effectiveness and production systems. The position requires a strong commitment to continuous improvement and customer-centric execution.

• A strong ability to improve Overall Equipment Effectiveness by reducing scrap and optimizing cycle times.
• Capability to assess, select, and integrate Industry 4.0 technologies.
• Deep experience leading Kaizen events and applying Lean tools.
• Commitment to identifying inefficiencies and implementing structured improvement methodologies.
• Strong command of CAD tools, Oracle, SolidWorks, and ERP/MES platforms.
• A background in Manufacturing or Mechanical Engineering, with an MBA or MS preferred.
• A Lean Six Sigma Black Belt is preferred.
• Ability to interpret complex operational data and translate insights into actionable improvements.
• College, university or equivalent degree, or equivalent practical experience required.
• Intermediate level of relevant work experience, including manufacturing or manufacturing plant experience.

• Energize projects by stepping into new challenges quickly and driving momentum.
• Strengthen cross-functional partnerships to create alignment and shared ownership.
• Elevate the customer experience by understanding needs deeply and shaping solutions.
• Cultivate an environment where people feel motivated and supported.
• Bring clarity to uncertain situations and make steady progress.
• Distill large volumes of information into clear insights for smarter decisions.
• Address tensions constructively while keeping teams focused on shared goals.
• Streamline workflows, reduce waste, and champion continuous improvement.

• Employees at Cummins are often offered comprehensive benefits that support financial wellness (retirement savings/401(k) or pension options and profit-sharing), health and wellness (medical, dental, life insurance, FSAs), and professional growth through training and tuition reimbursement—sometimes including full education funding. Work-life perks commonly include paid vacation and holidays, parental leave and adoption assistance, flexible work arrangements, inclusion-focused programs, and paid volunteer time to give back to the community.