Converting Supervisor: Lean Manufacturing Leader

Smurfit Westrock; Lancaster (OH); On-site; USD 75,000 - 124,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401k with match

Paid time off

Job summary

Smurfit Westrock in the United States (Lancaster, OH) is seeking a Converting Supervisor to lead safe, efficient production in our corrugated facility. You will set performance expectations, supervise machine productivity, and mentor team members to achieve KPIs.

The role requires 3+ years in converting supervision, Lean experience, and a Six Sigma Green/Black Belt. Strong communication and problem-solving skills are essential for cross-functional collaboration and continuous improvement.

Qualifications

• 3+ years of converting supervisory experience in a packaging facility.
• Lean environment experience; Six Sigma Green or Black Belt certification.
• Strong communication and listening skills.
• Proven track record in operations, manufacturing, or supply chain.
• Ability to coach and train employees.

Responsibilities

• Execute safety briefs to the team on designated shift and monitor safety.
• Monitor workplace safety and ensure compliance with policies.
• Track daily production goals for Converting machines using KPIs.
• Manage workforce planning, schedules, attendance and leave policies.
• Communicate with all plant functions to meet production needs.
• Promote positive employee relations and cross‑functional collaboration.
• Supervise daily production activities and monitor team performance.
• Participate in Daily Management Systems to track progress toward goals.

Skills

Communication skills

Problem solving

Lean thinking

Team collaboration

Troubleshooting

Education

High School diploma

Bachelor’s degree

Six Sigma Green/Black Belt Certification

Job description

Smurfit Westrock in the United States (Lancaster, OH) is seeking a Converting Supervisor to lead safe, efficient production in our corrugated facility. You will set performance expectations, supervise machine productivity, and mentor team members to achieve KPIs.

The role requires 3+ years in converting supervision, Lean experience, and a Six Sigma Green/Black Belt. Strong communication and problem-solving skills are essential for cross-functional collaboration and continuous improvement.