Maintenance Intern - Summer 2026

Location: City of Industry, CA (Manufacturing Plant) Duration: 10-12 weeks (Summer 2025) Hours: Minimum 30 hours per week Eligibility: Currently enrolled in or recently graduated from a four-year university, technical school, or community college with a degree in Industrial Maintenance, Mechanical/Electrical Maintenance, Industrial Technology, or a related field.

About CEMCO’s Summer Internship Program

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.

Why Join Us?

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.

What You’ll Gain

- 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.

Key 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 We’re Looking For

- 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.

Recruitment Timeline

Recruitment for the 2026 Summer Internship Program will begin in late April. Interviews will be conducted on a rolling basis.

How to Apply

Submit your resume via our careers site. Applications will be reviewed on an ongoing basis until all positions are filled.

Join CEMCO this summer and gain valuable experience to jumpstart your career in maintenance!