1st Shift Machine Operator -- Gel Pack Lines

Pelton Shepherd; Stockton (CA); On-site; USD 42,000 - 56,000; Full time

Job summary

Pelton Shepherd Industries in Stockton, CA is seeking a Machine Operator to join our fast-paced manufacturing team. You will lead the line, ensure quality, and keep operations moving safely and efficiently in a gel pack production environment.

Ideal candidates will have a mechanical aptitude, problem-solving mindset, and the ability to work collaboratively with a production team. This full-time role offers growth opportunities and a stable, team-focused culture.

Qualifications

• High school diploma or equivalent required.
• Minimum 3 months as PSI Assistant Machine Operator or relevant experience.
• Experience with vertical form fill and seal equipment is a plus.

Responsibilities

• Set up, operate, and troubleshoot production lines (gel pack manufacturing).
• Ensure production meets output targets, quality standards, and delivery schedules.
• Monitor line performance and make real-time adjustments to maintain efficiency.
• Complete all required production and quality documentation; communicate with supervisors.

Skills

Mechanical aptitude

Troubleshooting

Attention to detail

Data-driven decisions

Education

High school diploma or equivalent

Tools

ERP systems

Job description

Looking for more than just a job? Build a career with a company that values its people, supports growth, and knows great teamwork gets the job done. Pelton Shepherd Industries is looking for motivated individuals to join our production team in a fast-paced manufacturing environment where your work makes a real difference every day.

Why Pelton Shepherd Industries?

For over 70 years, Pelton Shepherd Industries has been a family-operated leader in cold chain and temperature-controlled packaging solutions, serving industries from food service to pharmaceuticals. We've built our reputation on the dedication and talent of our employees, because great products start with great people. We're committed to innovation, sustainability, and continuous improvement, but we also believe work should be rewarding. We invest in our employees' growth, recognize hard work, and foster a culture where people can thrive. After all, keeping products cool is our business, but our team culture is anything but cold.

Why This Role Matters

As a Machine Operator, you are at the center of production. You don’t just run equipment—you lead the line, ensure quality, and keep operations moving safely and efficiently. Your ability to troubleshoot, make decisions, and maintain standards directly impacts production success and customer satisfaction.

What You’ll Do

Safety & Leadership

• Follow all safety procedures and proactively address unsafe conditions
• Provide direction and support to Packers and Stackers on your line
• Promote a culture of accountability, teamwork, and respect

Production & Performance

• Set up, operate, and troubleshoot production lines (gel pack manufacturing)
• Ensure production meets output targets, quality standards, and delivery schedules
• Monitor line performance and make real-time adjustments to maintain efficiency

Quality Assurance

• Ensure all products meet specifications and quality requirements
• Verify packaging, labeling, and finished goods accuracy
• Maintain compliance with SOPs, flowcharts, and GMP standards

Equipment & Maintenance

• Perform preventive maintenance and basic repairs
• Identify and elevate equipment issues to maintenance as needed
• Maintain cleanliness and organization of equipment and work areas

Reporting & Communication

• Complete all required production and quality documentation
• Communicate effectively with supervisors regarding safety, quality, and production concerns
• Support smooth shift transitions through clear communication

What We’re Looking For

• Mechanical aptitude and experience troubleshooting equipment
• Strong attention to detail and data-driven decision-making
• Ability to lead by example and support team performance

Organized, Methodical Problem-solving Skills

• High sense of urgency, ownership, and accountability
• Ability to adapt, learn quickly, and work in a fast-paced environment
• Experience with ERP systems or paperless reporting is a plus

Qualifications

• High school diploma or equivalent required
• Minimum 3 months as a PSI Assistant Machine Operator or relevant experience

Experience With Vertical Form Fill And Seal Equipment Preferred

Physical Requirements

• Prolonged standing and walking
• Frequent bending, reaching, pushing, and pulling
• Ability to lift up to 70 lbs

Why Join Pelton Shepherd Industries?

• Career Advancement: Clear path from Assistant Operator to leadership roles
• Skill Development: Hands-on experience with production equipment and processes
• Team Culture: Work alongside experienced professionals in a supportive environment
• Stability & Growth: Join a well-established company with a strong reputation
• Impact: Your work directly contributes to product quality and customer satisfaction

At Pelton Shepherd Industries, we don’t just operate machines—we drive performance, quality, and continuous improvement.