Maintenance Technician

SIGMA•City of Industry, CA

10d•Onsite

About The Position

At Los Altos Foods, we are passionate about producing high-quality, authentic cheese products that families trust and enjoy every day. As part of Sigma, a global food company, we combine tradition with modern manufacturing to deliver consistent quality from our production lines to our customers’ tables. We are seeking a Maintenance Technician with strong welding, fabrication, and blueprint reading experience to support our cheese manufacturing operations. In this role, you’ll be hands-on with the equipment that keeps our production running—ensuring our systems operate safely, efficiently, and with minimal downtime. From cheese processing to packaging, your work will directly impact product quality, equipment reliability, and overall plant performance.

Requirements

High School Diploma, GED, or equivalent
1–2 years of experience in welding, fabrication, and blueprint reading
Basic mechanical troubleshooting and repair experience
Ability to work independently and in a team in a fast-paced environment
Strong communication skills (verbal and written)
Ability to read and interpret blueprints and technical drawings
Hands-on experience with welding and fabrication in a manufacturing environment
Understanding of mechanical systems and maintenance practices
Ability to diagnose equipment issues and implement effective repairs
Strong attention to detail and ability to work under pressure
Commitment to safety, quality, and continuous improvement

Nice To Haves

Technical certification in Industrial Maintenance or related field
Strong mechanical troubleshooting and problem-solving skills
Bilingual in English and Spanish (read, write, speak)

Responsibilities

Perform preventive maintenance and repairs on production equipment and systems (mechanical and electrical)
Weld and fabricate parts to repair or improve production equipment
Read and follow blueprints to support equipment modifications and installations
Troubleshoot and diagnose equipment issues to minimize downtime
Inspect systems and components to identify hazards, defects, and needed repairs
Repair or replace defective equipment, components, or wiring
Analyze equipment failures and support both preventive and emergency maintenance efforts
Monitor system performance using gauges and testing instruments
Maintain spare parts inventory and recommend tools, equipment, and process improvements
Document maintenance activities and prepare technical reports
Support continuous improvement initiatives to increase efficiency, capability, and yield
Assist senior technicians and collaborate with production teams