Operators & Assistant Operators

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

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.

• Operate and/or assist in the setup and operation of corrugated converting equipment, including:
  • Specialty Folder Gluers
  • Flexo Folder Gluers
  • Flatbed Die Cutters
  • Rotary Die Cutters with flexographic printing
• 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 accelerate 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

• 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

• 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

• 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

• High school diploma or equivalent required
• Operator Level:
  • 3‑5+ years of corrugated converting experience
  • Prior leadership or crew lead experience preferred
• Operator Assistant Level:
  • Manufacturing or packaging experience preferred
  • Willingness to train and advance into an Operator role

• 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