Maintenance Intern - Summer 2026

CEMCO LLC • Hacienda Heights, CA

4d • Onsite

About The Position

CEMCO is excited to welcome interns to our 2025 Summer Internship Program, offering hands-on experience at our City of Industry facility. This program provides students and recent graduates with the opportunity to work alongside industry professionals, tackling real-world technical challenges in a fast-paced manufacturing environment. Interns will gain valuable experience in machine maintenance, equipment troubleshooting, and process improvement, helping to support CEMCO’s operations. Our internship program is designed to provide practical, hands-on experience while promoting professional growth. Interns will develop technical skills, collaborate with experienced maintenance technicians, and contribute to key projects that enhance facility efficiency and performance.

Requirements

• Currently pursuing or recently completed a program in Industrial Maintenance, Mechanical/Electrical Maintenance, Industrial Technology, or a related field.
• Strong interest in hands-on mechanical work and manufacturing environments.
• Basic understanding of tools, equipment, and mechanical systems.
• Willingness to learn, take direction, and contribute to a team.
• Strong work ethic and attention to safety.
• Good communication and teamwork skills.

Nice To Haves

• Hands-on experience working with industrial machinery and maintenance processes.
• Exposure to preventative maintenance (PM) programs and equipment troubleshooting.
• Mentorship from experienced maintenance professionals.
• Opportunities to assist with equipment installation and improvement projects.
• Professional development through periodic progress meetings and a final project presentation.

Responsibilities

• Work alongside the Maintenance team to learn the fundamentals of repairing and maintaining industrial equipment.
• Assist with preventative maintenance (PM) activities and routine inspections.
• Support ongoing projects, including the installation of an accumulator system.
• Help troubleshoot equipment issues under supervision.
• Maintain a safe and organized work environment by following all safety procedures.
• Assist with general maintenance tasks across the plant as needed.
• Participate in special projects as assigned by the Maintenance team.
• Prepare weekly progress updates, culminating in a final presentation.

What This Job Offers

• Job Type: Part-time
• Career Level: Intern
• Education Level: Associate degree
• Number of Employees: 11-50 employees