Corrugated Converting Operator / Operator Assistant
(Folder Gluer | Flexo Folder Gluer | Flatbed Die Cutter | Rotary Die Cutter)
Locations: Cerritos, CA & Ontario, CA
Shifts Available: 1st Shift & 2nd Shift
Position Summary
We are seeking motivated and skilled Corrugated Converting Operators and Operator Assistants to join our high-performance production teams at our Cerritos and Ontario, California facilities. These roles support the safe, efficient setup and operation of converting equipment used to manufacture high-quality corrugated packaging products. Equipment may include Specialty Folder Gluers, Flexo Folder Gluers, Flatbed Die Cutters, and Rotary Die Cutters with inline flexographic printing. Opportunities are available on 1st and 2nd shifts, depending on experience and operational needs. This position is ideal for candidates with hands-on corrugated manufacturing experience who are committed to safety, quality, productivity, and continuous improvement. Operator-level candidates may lead a crew, while Assistant-level candidates support setup, operation, and quality activities with opportunities for advancement.
Key Responsibilities
Operate and/or assist in the setup and operation of corrugated converting equipment, including:
Support or lead a production crew of 3+ team members with a focus on safety, quality, housekeeping, and efficiency
Perform accurate machine make-readies and job setups according to work orders and customer specifications
Configure and adjust machine components such as:
Feeders, folding arms, belts, rails, compression sections
Glue systems (cold and hot melt)
Flexo print decks (anilox rolls, plates, ink systems)
Rotary or flatbed die cutting systems, channel scoring, stripping, and ejection
Conduct incoming material inspections, first-article checks, and in-process quality inspections
Monitor run speeds, registration, folding accuracy, glue application, and die cut quality to minimize waste and downtime
Troubleshoot mechanical or quality issues and escalate complex problems to Maintenance
Accurately record production output, scrap, downtime, and quality data in ERP or production tracking systems
Maintain a clean, organized, and safe work area in compliance with 5S, Lean, and safety standards
Collaborate cross-functionally with Design, Scheduling, Customer Service, Sales, Quality, and Maintenance teams
Daily Responsibilities
Perform or assist with machine setup and startup checks at the beginning of each shift
Verify job tickets, tooling, dies, print plates, inks, and materials
Monitor production for quality and make real-time adjustments as needed
Clean and maintain ink, glue, and machine components
Enter production and downtime data into tracking systems
Complete required production and quality documentation
Weekly Responsibilities
Coordinate with Maintenance and Supervisors on preventative maintenance activities
Inspect and clean tooling, dies, anilox rolls, stripping components, and accessories
Review job changeovers and suggest improvements for efficiency and quality
Participate in safety meetings, toolbox talks, and team huddles
Assist with training and cross-training of crew members as needed
Skills & Qualifications
Strong mechanical aptitude with the ability to troubleshoot high-speed converting equipment
Working knowledge of corrugated substrates, flute profiles, and box styles
Experience with folding/gluing, flexographic printing, and/or die cutting processes
Ability to read job tickets, CAD drawings, dielines, and quality specifications
Detail-oriented with strong organizational and communication skills
Familiarity with ERP systems (e.g., Amtech), production reporting, and Microsoft Office
Knowledge of Lean manufacturing, 5S, and safety practices preferred
Education & Experience
Physical Requirements
Ability to stand, bend, and work on feet for extended periods (up to 12-hour shifts)
Ability to lift up to 50 lbs
Comfortable working in a manufacturing environment with noise, dust, inks, and adhesives
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