Maintenance Supervisor

Schaefer Plastics North America, LLC.; Charlotte (NC); On-site; USD 75,000 - 90,000; Full time

Benefits offered by this job

Competitive salary

Three weeks of paid vacation

10 paid holidays

Air-conditioned facility with state-of-the-art equipment

Career growth opportunities

Job summary

Schaefer Plastics North America, LLC. is hiring a Maintenance Supervisor in Charlotte, NC. The ideal candidate must lead maintenance operations, oversee technicians, and improve equipment reliability in a manufacturing environment. Responsibilities include supervising daily maintenance, troubleshooting injection molding machinery, and ensuring safe production practices. A strong technical background with at least 5 years in maintenance, along with leadership experience, is required. Join a company dedicated to innovation and customer satisfaction, and build a rewarding career with us.

Qualifications

• Minimum of 5 years of maintenance experience in a manufacturing environment, preferably plastics injection molding.
• Minimum of 2 years in a leadership or supervisory role.
• Strong working knowledge of mechanical, electrical, hydraulic, pneumatic, and electronic systems.

Responsibilities

• Supervise and support maintenance technicians in daily activities.
• Lead troubleshooting and repair efforts on machinery.
• Monitor equipment performance and improve uptime.

Skills

Mechanical systems troubleshooting

Electrical systems knowledge

Leadership

Organizational skills

Problem-solving

Ability to manage multiple priorities

Education

High school diploma or equivalent

Technical training

Tools

Computerized maintenance management systems (CMMS)

Robotics

Job description

At Schaefer Plastics, we are manufacturing industry-leading solutions and driving responsible practices toward a sustainable future for generations to come. As a family-owned company since 1937, we are deeply committed to delivering exceptional customer care through high-quality, innovative waste and packaging solutions. Our customers and their satisfaction are central to everything we do, and we strive to understand their needs and exceed expectations at every turn.

We specialize in injection molding, producing durable waste and recycling carts as well as reusable packaging systems that help reduce carbon footprints. Our dynamic and inclusive culture supports both personal and professional growth, making Schaefer Plastics an excellent place to build a long-term career.

Schaefer Plastics is seeking an experienced, hands‑on Maintenance Supervisor to lead maintenance operations in our injection‑molding manufacturing environment. This role is responsible for overseeing maintenance technicians, coordinating daily maintenance activities, supporting equipment uptime, and ensuring the safe and efficient operation of production equipment, auxiliary systems, and facility infrastructure.

The ideal candidate brings strong technical maintenance expertise, proven leadership, and a proactive approach to problem‑solving. This individual will play a key role in improving equipment reliability, supporting production, and developing a high‑performing maintenance team.

Key Responsibilities

• Supervise and support maintenance technicians in the completion of daily maintenance activities, equipment repairs, and preventive maintenance tasks.
• Assign and prioritize maintenance work based on production demands, downtime events, and overall facility needs.
• Lead troubleshooting and repair efforts on injection molding machines, robots, auxiliary equipment, and facility systems.
• Oversee preventive maintenance execution to ensure scheduled work is completed accurately and on time through the computerized maintenance management system.
• Monitor equipment performance and identify opportunities to improve uptime, reliability, and maintenance efficiency.
• Coordinate maintenance support for mold changes, production line issues, and unplanned downtime events.
• Ensure all maintenance activities are documented accurately, including repairs performed, parts used, and follow-up actions needed.
• Maintain critical facility systems, including electrical, compressed air, chilled water, HVAC, and related utilities.
• Partner closely with production, process, tooling, and leadership teams to quickly resolve equipment‑related issues and minimize disruptions.
• Identify spare parts, replacement components, and outside service needs; communicate proactively to avoid downtime risks.
• Assist in the planning and execution of larger repairs, equipment upgrades, capital projects, and continuous improvement initiatives.
• Train, coach, and develop maintenance team members to strengthen technical capability, safe work practices, and overall performance.
• Promote and enforce compliance with all safety requirements, including:
  • Lockout/tagout
  • Fall protection
  • Electrical safe work practices
  • Personal protective equipment requirements
• Maintain strong housekeeping, organization, and maintenance shop standards.
• Foster a culture of accountability, urgency, teamwork, and continuous improvement.

Qualifications

• Minimum of 5 years of maintenance experience in a manufacturing environment, preferably in plastics injection molding.
• Minimum of 2 years of leadership, supervisory, or team‑lead experience in maintenance.
• High school diploma or equivalent required; technical training or related education preferred.
• Strong working knowledge of mechanical, electrical, hydraulic, pneumatic, and electronic systems.
• Experience troubleshooting injection molding machines, robotics, and auxiliary equipment strongly preferred.
• Ability to read and interpret electrical, hydraulic, and pneumatic schematics.
• Experience with computerized maintenance management systems (CMMS) and preventive maintenance programs.
• Strong organizational, communication, and problem‑solving skills.
• Ability to manage multiple priorities in a fast‑paced manufacturing environment.
• Ability to stand for extended periods and lift up to 50 pounds.

Why Join Us?

• Competitive Compensation Competitive salary based on experience, annual performance‑based merit increases, and excellent benefits.
• Work‑Life Balance Three weeks of paid vacation and 10 paid holidays.
• Innovative Environment Work in an air‑conditioned facility with state‑of‑the‑art equipment.
• Career Growth Build your future with a global leader in plastics manufacturing.
• If you are a strong maintenance leader who thrives in a hands‑on manufacturing environment and is passionate about equipment reliability, team development, and operational excellence, we encourage you to apply today.

Schaefer Plastics is an Equal Opportunity Employer. We embrace diversity and are committed to providing equal employment opportunities to all applicants, regardless of race, color, religion, gender identity, sexual orientation, age, disability, veteran status, or any other protected status.