In this position, you will be responsible for supporting Product Groups in meeting their goals. The use of Engineering principles and CI tools will be used to establish current state and develop future state plans.

As Manufacturing CI Engineer, you will also support projects and equipment acquisition. Knowledge of layout planning, work procedures, cost impacts, crewing guidelines, and takt time impact are crucial to successful support.

The Continuous Improvement Engineer is responsible for identifying, developing, and implementing process improvements across operations to enhance efficiency, reduce waste, and improve quality. This role supports the organization’s strategic goals by applying Lean, Six Sigma, and other CI methodologies to drive sustainable improvements in productivity, safety, and customer satisfaction.

As a CI Engineer you will support daily issues preventing Production from meeting their goals. Spend time on the production floor, identifying opportunities for improvement while also building strong relationships with production staff, leadership, and other support departments. Spend time on tasks related to ongoing projects or research opportunities for future projects.

Our team’s success is crucial to the growth and continuous improvement of the Grafton location.

• Lead and facilitate continuous improvement initiatives using Lean, Six Sigma, Kaizen, and other CI tools.
• Analyze operational data to identify trends, inefficiencies, and opportunities for improvement.
• Collaborate with cross-functional teams to develop and implement process improvement projects.
• Conduct root cause analysis and problem-solving sessions to address quality and performance issues.
• Develop and deliver training programs on CI methodologies and tools to employees at all levels.
• Monitor and report on the progress of CI projects, including KPI and ROI.
• Support the development and maintenance of standard operating procedures (SOPs).
• Promote a culture of continuous improvement and operational excellence throughout the organization.
• Benchmark best practices and stay current with industry trends and technologies.
• Lead Model Line development efforts to demonstrate and scale best practices across operations.
• Design and deliver Model Line training programs to ensure consistent understanding and application of CI principles.
• Eagerness to ask questions and talk through details you don’t understand.
• Willingness to gain an understanding of the daily challenges on the production floor

• Bachelor’s degree in Engineering, Industrial Engineering, Operations Management, or related field.
• 3+ years of experience in a manufacturing, operations, or quality environment.
• Proven experience leading CI projects and applying Lean/Six Sigma methodologies.
• Certifications (Preferred)
  • Lean Six Sigma Green Belt or Black Belt certification.
  • Project Management certification (e.g., PMP) is a plus.

• Strong analytical and problem-solving skills.
• Proficiency in data analysis tools (Excel, Minitab, Power BI, etc.).
• Excellent communication and interpersonal skills.
• Ability to lead cross-functional teams and influence change.
• Knowledge of process mapping, value stream analysis, and statistical process control.
• Self-motivated with a strong sense of ownership and accountability

From people to products, Marvin is committed to creating better ways of living. When you join this family-owned and -led window and door company, you belong to a community full of opportunities.

For more than a century, we’ve been at the forefront of designing, building, and engineering premium, award-winning products. Today, Marvin is also proud to have been named a Top Large Employer by Forbes Magazine two years in a row, in 2024 and 2025. With operations in 19 cities across North America, we manufacture Marvin’s quality products, including Infinity Replacement Windows and Doors, and TruStile Doors.

Together, we uphold our values and foster a culture where safety and the wellbeing of our people comes first. We take a better living approach with benefits to support you at work and beyond. From day one, you will enjoy health insurance, paid holidays, paid parental leave, a 401(k) retirement savings match and more!

Some of our unique and most popular benefits include:

• $300 annual wellbeing account to spend on what helps you feel happy + healthy
• Better Living Day! (a paid day off to go have some fun)
• Annual profit sharing – recognizing everyone’s contribution to Marvin’s success
• Giving at Marvin – participate in organized volunteer opportunities
• Brighter Days Fund – financial support from your colleagues and the Marvin family during personal hardships

Join the more than 8,000 Marvin team members to experience these benefits and more. Apply today!

This job posting is not designed to cover or contain a comprehensive listing of activities, duties, or responsibilities of the employee. Accommodation may be made to enable an individual with a disability to perform the essential functions of the position. Any employment offer depends on completing a background check and drug screen to company standards.