Senior Lean Manufacturing Optimization Engineer

Cummins Inc.; Plainfield (IN); On-site; USD 90,000 - 130,000; Full time

Job summary

Cummins Inc. is seeking a Senior Manufacturing Optimization Engineer for our Plainfield, IN site. You will lead on-site optimization efforts, driving lean initiatives and advanced analytics to improve OEE, reduce waste, and accelerate continuous improvement across the plant.

The role requires manufacturing/Mechanical Engineering background, with MBA/MS preferred, and experience applying Lean Six Sigma to deliver measurable performance gains. This is a 100% on-site position at Cummins Plainfield.

Qualifications

• Experience applying Lean and Six Sigma to improve manufacturing performance.
• Experience leading Kaizen events and value stream mapping is a plus.
• Ability to interpret data and drive structured improvements.

Responsibilities

• Drive manufacturing optimization initiatives on-site at Cummins Plainfield facility.
• Lead cross-functional teams to reduce scrap, cycle times, and waste.
• Develop and execute technology roadmaps to modernize production systems.

Skills

Operational Excellence & OEE

Technology Roadmap Execution

Lean Mastery

Continuous Improvement Mindset

Software Proficiency

Educational Foundation in Mfg/Mech Eng

Lean Six Sigma Expertise

Technical & Analytical Agility

Education

Manufacturing/Mechanical Engineering degree

MBA or MS preferred

Tools

CAD tools

Oracle

SolidWorks

ERP/MES platforms

Job description

Cummins Inc. is seeking a Senior Manufacturing Optimization Engineer for our Plainfield, IN site. You will lead on-site optimization efforts, driving lean initiatives and advanced analytics to improve OEE, reduce waste, and accelerate continuous improvement across the plant.

The role requires manufacturing/Mechanical Engineering background, with MBA/MS preferred, and experience applying Lean Six Sigma to deliver measurable performance gains. This is a 100% on-site position at Cummins Plainfield.