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Blow Molding Machine Operator Jobs in Riverside, CA

LIFEBLOOM Corp.

Encapsulation Machine Operator

Brea, CA · On-site

$17/hr

Encapsulation Machine Operator (Entry Level). Basic As an Encapsulation Machine Operator, you will ... Disassemble and reassemble equipment i.e. perform mold changes. * Verification of equipment ...

HiFyve

Electro-Mechanical Technician

Fontana, CA

$34 - $42/hr

Unlike conventional manufacturing environments with separate roles for operators, maintenance, and ... Support blow molding operations when necessary and cross-train across platforms. * Assist during ...

LIFEBLOOM Corp.

Blister Machine Operator

Brea, CA · On-site

$20 - $25/hr

Basic As a Blister and Carton Machine Operator, you will be responsible for packaging dietary ... Disassemble and reassemble equipment i.e. change molds or parts to different sizes. * Verify in ...

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All JobsBlow Molding Machine Operator JobsBlow Molding Machine Operator Jobs in Riverside, CA

Blow Molding Machine Operator information

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$25

How much do blow molding machine operator jobs pay per hour?

As of Jul 25, 2026, the average hourly pay for blow molding machine operator in Riverside, CA is $20.36, according to ZipRecruiter salary data. Most workers in this role earn between $18.32 and $22.55 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Blow Molding Machine Operator, and why are they important?

To thrive as a Blow Molding Machine Operator, you need mechanical aptitude, attention to detail, and a high school diploma or equivalent, often with prior experience in manufacturing. Familiarity with blow molding machinery, quality control tools, and safety protocols is essential, with some positions preferring certifications in machine operation or industrial safety. Strong problem-solving, teamwork, and communication skills help operators quickly address production issues and collaborate with colleagues. These skills ensure efficient machine operation, product quality, and a safe work environment in a fast-paced manufacturing setting.

What is the difference between Blow Molding Machine Operator vs Plastic Fabricator?

AspectBlow Molding Machine OperatorPlastic Fabricator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical training or certification
Work EnvironmentManufacturing plant, operating machineryWorkshop or factory, working with various plastic materials
Industry UsagePlastic bottle and container manufacturingCustom plastic parts, prototypes, and product fabrication

The main difference is that Blow Molding Machine Operators focus on operating machinery to produce hollow plastic items like bottles, while Plastic Fabricators work on shaping and assembling plastic parts. Both roles require knowledge of plastics and safety procedures, but their tasks and end products differ significantly.

What does a Blow Molding Machine Operator do?

A Blow Molding Machine Operator is responsible for setting up, operating, and monitoring machines that mold plastic or glass containers, such as bottles and jars. They ensure the machines run efficiently, maintain product quality, and troubleshoot issues during production. Operators also perform quality checks, adjust machine settings, and maintain safety and cleanliness in the work area. This role is crucial in manufacturing industries that produce packaging materials.

What is a blow molding machine operator job description?

A blow molding machine operator is responsible for setting up, operating, and maintaining blow molding machines that produce plastic bottles and containers. They monitor machine performance, ensure quality standards, and troubleshoot issues during production. The role often requires knowledge of safety procedures, mechanical skills, and the ability to read production specifications.

How much does a mold setter make?

A mold setter, often working in manufacturing or plastic production, typically earns between $15 and $25 per hour, depending on experience and location. Skilled mold setters who operate complex machinery or hold certifications may earn higher wages and additional benefits.

What is the highest paying machine operator job?

The highest paying machine operator jobs are often in specialized fields such as CNC (Computer Numerical Control) machine operators or those working in industries like aerospace or oil and gas, where advanced skills and certifications are required. These roles typically offer higher wages due to technical complexity, experience, and the use of sophisticated equipment.

What is the hourly rate for injection molding?

The hourly rate for a blow molding machine operator typically ranges from $15 to $25, depending on experience, location, and the complexity of the machinery. Skilled operators with certifications or specialized training may earn higher wages, especially in industrial or manufacturing environments that require precision and safety compliance.

What are some common challenges faced by Blow Molding Machine Operators, and how can they be effectively managed?

Blow Molding Machine Operators often encounter challenges such as machine malfunctions, maintaining consistent product quality, and minimizing downtime during production runs. To manage these, operators should stay vigilant during machine setup and operation, conduct regular equipment inspections, and promptly troubleshoot any issues that arise. Collaborating closely with maintenance teams and following established safety protocols also helps ensure smooth workflow and high-quality output. Continuous learning and adapting to new technologies in blow molding can further enhance performance and job satisfaction.
What are popular job titles related to Blow Molding Machine Operator jobs in Riverside, CA? For Blow Molding Machine Operator jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Blow Molding Machine Operator jobs in Riverside, CA look for? The top searched job categories for Blow Molding Machine Operator jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Blow Molding Machine Operator jobs? Cities near Riverside, CA with the most Blow Molding Machine Operator job openings:
Blow Molding Machine Operator jobs near you
Infographic showing various Blow Molding Machine Operator job openings in Riverside, CA as of July 2026, with employment types broken down into 4% Internship, 83% Full Time, 10% Part Time, 1% Temporary, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $42,359 per year, or $20.4 per hour.
Blow Mold Technician III (2nd & 3rd Shift)

Blow Mold Technician III (2nd & 3rd Shift)

VPET USA, LLC

Fontana, CA • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

Job description

Job Description: Blow Mold Tehnician
Job Title: Blow Mold Technician III
Salary Status: DOE
FLSA: Non-Exempt
Employment Type: Full-Time
Location:
Reports to: Technician Supervisor
Job Overview:
The Blow Mold Technician III is responsible for the setup, operation, troubleshooting, repair, and optimization of blow molding equipment to ensure safe, efficient, and high-quality production. This senior-level technician possesses advanced knowledge of blow molding processes, machine controls, PLC troubleshooting, and process optimization. The Technician III serves as a technical resource for operators and junior technicians while supporting continuous improvement initiatives to maximize equipment performance and minimize downtime.
Essential Responsibilities:
  • Set up, start up, and optimize blow molding machines for production.
  • Perform mold changes, tooling changes, and machine changeovers safely and efficiently while minimizing production downtime.
  • Install, align, secure, and verify molds, tooling, and auxiliary equipment to ensure proper operation and product quality.
  • Verify proper mold setup, cooling connections, and machine functionality prior to production startup.
  • Develop, monitor, and optimize processing parameters to improve cycle times, reduce scrap, and maintain product quality.
  • Troubleshoot mechanical, hydraulic, pneumatic, electrical, and processing issues.
  • Diagnose and troubleshoot PLC-controlled equipment using ladder logic, HMI interfaces, alarms, and machine diagnostics.
  • Assist with PLC programming modifications under engineering or manufacturer guidance.
  • Read and interpret electrical schematics, hydraulic diagrams, and machine blueprints.
  • Perform preventative and predictive maintenance on blow molding equipment and auxiliary systems.
  • Repair and replace motors, sensors, valves, heaters, thermocouples, drives, relays, and electrical components.
  • Calibrate machine settings and ensure proper process documentation is maintained.
  • Monitor product quality and make process adjustments to ensure compliance with specifications.
  • Troubleshoot resin flow, parison programming, temperature profiles, cooling systems, and extrusion performance.
  • Support root cause analysis for downtime, quality defects, and equipment failures.
  • Train and mentor operators and lower-level technicians on equipment operation, mold change procedures, troubleshooting, safety, and best practices.
  • Collaborate with Engineering, Quality, and Production to improve equipment reliability and manufacturing efficiency.
  • Maintain accurate maintenance records, work orders, mold change documentation, and process sheets.
  • Participate in continuous improvement, Lean Manufacturing, 5S, TPM, and Kaizen initiatives.
  • Ensure compliance with all company safety policies, GMP requirements, and OSHA regulations.
  • Perform other duties as assigned.
Minimum Requirements:
  • High school diploma or GED required.
  • Technical degree or vocational training in Industrial Maintenance, Mechatronics, Electrical Technology, or related field preferred.
  • Minimum of 5 years of blow molding processing and maintenance experience in a manufacturing environment.
  • Extensive experience with extrusion blow molding equipment.
  • Advanced knowledge of machine setup, processing, troubleshooting, and optimization.
  • Experience troubleshooting PLC-controlled machinery.
  • Ability to interpret PLC fault codes and diagnose machine control issues.
  • Strong understanding of electrical systems (24VDC, 120VAC, 480VAC).
  • Experience working with hydraulic and pneumatic systems.
  • Ability to read electrical schematics and technical drawings.
  • Experience with preventive maintenance systems and CMMS software preferred.
  • Strong computer skills, including Microsoft Office.
Physical Requirements:
Requirements include, but are not limited to:
  • Frequently stand and walk for extended periods (up to 12-hour shifts).
  • Lift, push, or pull up to 50 pounds regularly and up to 75 pounds with assistance.
  • Frequently bend, squat, kneel, climb ladders, and reach overhead.
  • Work around moving mechanical equipment, heat, compressed air, and industrial chemicals.
  • Ability to wear required PPE, including hearing protection, safety glasses, steel-toe footwear, and gloves.
Work Environment
  • Manufacturing facility with exposure to heat, noise, dust, and moving machinery.
  • May require overtime, weekends, holidays, and on-call support as business needs dictate.
  • Fast-paced production environment requiring quick response to equipment issues.
Education/Experience:
  • High School diploma or equivalent required.
  • 5+ year of experience in similar role.
  • Basic knowledge of electrical and mechanical repair is a plus.
  • Experience in a manufacturing environment preferred.
Competitive Benefits:
  • Medical (HMO), dental and vision insurance premium.
  • 401k plan.
  • Company offers vacation and sick pay
  • Holiday Pay: Eight (8) paid holidays per year
  • Basic Life Insurance Paid (25K policy)
We are an Equal Opportunity/ Affirmative Action Employer and do not discriminate against applicants due to veteran status, disability, race, gender, gender identity, sexual orientation or other protected characteristics.

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