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Certified Machine Operator Jobs in California (NOW HIRING)

LEE KUM KEE

Machine Operator

City Of Industry, CA · On-site

$17.25 - $20.50/hr

Machine Operator (1:30pm) ABOUT THE COMPANY Founded in 1888, Lee Kum Kee, a Hong Kong-based ... CERTIFICATES, LICENSE, REGISTRATIONS Not required. PHYSICAL DEMANDS The physical demands described ...

CYNET SYSTEMS

Machine Operator

Temecula, CA · On-site

$14 - $19/hr

Operate machinery and equipment according to established procedures. * Use microscopes for ... As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is ...

CYNET SYSTEMS

Machine Operator I

Rancho Cucamonga, CA · On-site

$20 - $24/hr

We are seeking a Machine Operator I to operate and maintain CNC machinery in a manufacturing ... As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is ...

CYNET SYSTEMS

Machine Operator I

Rancho Cucamonga, CA · On-site

$19 - $24/hr

Conduct pre-operations inspections to ensure machine is ready to be operated in a safe and ... As a nationally and locally certified Minority Business Enterprise (MBE), Cynet Systems is ...

Alcon3Pl

Capsule Machine Operator - Livermore

Livermore, CA · On-site

$18 - $22/hr

Forklift certification preferred. Physical Requirements: * Frequent standing, walking, bending, reaching, and lifting up to 50 lbs. * Ability to use hands for operating and adjusting machinery. * May ...

Aerotek

Machine Operator - Direct Hire

Santa Ana, CA · On-site

$21 - $23/hr

Machine Operator The Machine Operator plays a key role in a manufacturing environment producing ... Technical training or certification in machine operation, welding, CNC, or related fields is ...

Belcan

Production Machine Operator 1

Simi Valley, CA · On-site

$20/hr

Production Machine Operator 1 Schedule: M-F 5:00am - 1:30pm Shift: 1st Shift Pay Rate: $20 Location ... Certifications: Vocational training, apprenticeships or the equivalent experience in related field ...

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 ... Certification Requirements: * No Certification is necessary. Physical Requirements: * Must be able ...

thyssenkrupp

Machine Operator 1st shift- TIR

Fresno, CA · On-site

$18.50/hr

We're looking for a Machine Operator to help us keep production running smoothly. If you're ... Certified forklift and crane operation experience * Proficiency with handheld measuring tools ...

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All JobsCertified Machine Operator JobsCertified Machine Operator Jobs in California

Certified Machine Operator information

What is a certified machine operator?

Certified Machine Operators are skilled workers who have received specialized training and certification to operate industrial machines safely and efficiently. They are responsible for setting up, running, and maintaining machinery used in manufacturing or production environments. Certification usually involves passing a training course or exam to demonstrate competence in machine operation, safety protocols, and troubleshooting. Employers often prefer certified operators because they reduce the risk of accidents and improve production quality.

What are some common challenges certified machine operators face during a typical shift?

Certified Machine Operators often encounter challenges such as troubleshooting unexpected equipment malfunctions, maintaining consistent production quality under tight deadlines, and adhering to strict safety protocols in a fast-paced environment. Working with complex machinery requires constant attention to detail and quick problem-solving skills. Collaborating with maintenance teams and supervisors is essential to minimize downtime and ensure smooth production flow, so strong communication skills are also important in overcoming daily obstacles.

What are the key skills and qualifications needed to thrive as a certified machine operator, and why are they important?

To thrive as a Certified Machine Operator, you need strong mechanical aptitude, attention to detail, and typically a high school diploma or equivalent along with relevant machine operation certifications. Familiarity with industrial machinery, safety protocols, and experience using quality control systems or CNC equipment are commonly required. Excellent problem-solving skills, teamwork, and the ability to communicate clearly help operators stand out in this role. These competencies ensure safe, efficient production and contribute to consistent product quality in manufacturing environments.

What is the difference between Certified Machine Operator vs Machine Technician?

AspectCertified Machine OperatorMachine Technician
CertificationsOften requires specific machine operation certificationsRequires technical certifications or technical school training
Work EnvironmentOperates machinery on production lines, factoriesPerforms maintenance, troubleshooting, repairs on machinery
Employer & IndustryManufacturing, industrial plantsManufacturing, maintenance services, industrial facilities
Common Search/ComparisonYesYes

The main difference is that Certified Machine Operators focus on operating machinery according to safety and quality standards, while Machine Technicians handle maintenance and repairs. Both roles are essential in manufacturing environments, but they require different skill sets and certifications.

How much do you get paid as a certified machine operator?

Certified machine operators typically earn an average hourly wage between $15 and $25, depending on experience, industry, and location. Salaries can range from approximately $30,000 to $55,000 annually for full-time positions, with additional benefits often included. Certification and familiarity with specific machinery can influence earning potential.

Is it worth becoming a certified machine operator?

Becoming a certified machine operator can improve job prospects, increase earning potential, and demonstrate proficiency with equipment and safety standards. Certification often requires passing exams and gaining hands-on experience, which can make candidates more competitive in the job market.

What are popular job titles related to Certified Machine Operator jobs in California?

For Certified Machine Operator jobs in California, the most frequently searched job titles are:

What job categories do people searching Certified Machine Operator jobs in California look for?

The top searched job categories for Certified Machine Operator jobs in California are:

What cities in California are hiring for Certified Machine Operator jobs?

Cities in California with the most Certified Machine Operator job openings:

Certified Machine Operator jobs near you
Infographic showing various Certified Machine Operator job openings in California as of August 2026, with employment types broken down into 2% As Needed, 76% Full Time, 15% Part Time, 2% Temporary, and 5% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution.

Machine Operator

Wm Bolthouse Farms Inc

Rancho Cucamonga, CA • On-site

$25 - $28/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 19 hours ago

Job description

THE ROLE:    

  • This position will report to the: Shift Supervisor
  • Travel Requirement: N/A
  • Location: Rancho Cucamonga, CA
  • FLSA Status: Non-Exempt
  • Employment Category: Hourly, Full-Time Regular
  • Pay Range: $25.00 to $28.00/hr.

 

Generous Brands is dedicated to inspiring people to thrive through the power of vibrant nutrition through its leading brands, Bolthouse Farms, Health-Ade, and Evolution Fresh. Generous Brands partners with SAMBAZON to manufacture, distribute and sell SAMBAZON branded beverages.

Bolthouse Farms is a pre-eminent provider of chilled juice, smoothies, shakes, and protein drinks. Health-Ade is the fastest growing kombucha brand, dedicated to creating bubbly beverages that boost gut health. Evolution Fresh is a premier cold-pressed juice brand with national availability. And, SAMBAZON beverages bottle the superfruit power of açaí in juice and natural energy cans.

The company operates its North American business from facilities in Southern California, and the Greater Chicago Area. To learn more, please visit www.generousbrands.com.

WHAT YOU’LL BE RESPONSIBLE FOR IN THIS ROLE  

This job contributes to Evolution Fresh success by operating and maintaining product packaging equipment in the manufacturing plant environment; ensuring that products meet delivery and quality requirements. Models and acts in accordance with Evolution Fresh guiding principles.

WHAT WE’RE LOOKING FOR   

  • Inspects, operates, and maintains automated production equipment to ensure optimal performance 
  • Troubleshoots equipment or systems problems and makes minor repairs 
  • Calibrates and validates quality testing equipment; performs all testing procedures according to established specifications 
  • Performs visual inspections of finished products; identifies quality problems and recommends solutions 
  • Monitors and documents package quality using analytical tools; participates in out of specification and failure investigations
  • Records operational and production data 
  • Trains new personnel on proper operational procedures 
  • Informs appropriate manufacturing partners and supervisor of machine performance irregularities to minimize the impact of production downtime 
  • Minimizes production scrap, including materials and coffee product 
  • Maintains a safe, clean, and organized work environment
  • Participates in process improvement activities
  • Demonstrates and understands safety as a core value and follows the key essentials to safety as set forth by our safety resolution; reinforces and coaches others to do the same 
  • Understands and follows established safety guidelines, consistently complies with all safety procedures (e.g. PPE, Lock Out Tag Out) 
  • Supports food safety, legality, and quality programs
  • Maintains product quality through adherence to Good Manufacturing Practices, Food Safety Preventative Controls, product specifications and quality procedures
  • Monitors and documents quality measures using analytical tools
  • Performs other duties as needed in support of business objectives and Evolution Fresh Mission & Values 
  • Maintains regular and consistent attendance and punctuality

ADDITIONAL REQUIRED QUALIFICATIONS:

  • Ability to communicate clearly and concisely, both orally and in writing 
  • Ability to understand written policies and guidelines, specifications, and safety standards 
  • Ability to work with a diverse team environment 
  • Ability to work in accordance with safety, quality and sanitation standards, policies, and procedures 
  • Ability to repair minor mechanical issues on machines and systems 
  • Experience conducting quality tests and analyzing data 
  • Ability to train others and measure effectiveness 
  • Basic math skills 
  • Problem-solving and troubleshooting skills 
  • Mechanical knowledge of automated machines and tools 
  • Ability to work in accordance with quality, safety, and sanitation standards, policies, and guidelines 
  • Ability to work variable shifts to support business needs

MINIMUM QUALIFICATIONS:

  • High School/GED or one to two years’ experience in related field or combination of both education and experience
  • Operating manual and automated packaging equipment (2 years) 
  • Performing quality tests using analytical tools (1 year) 
  • Regulated food manufacturing environment (1 year) 
  • Mechanical aptitude to troubleshoot minor machine failures and make minor adjustments (1 year) 

 

PREFERRED QUALIFICATIONS:    

  • Familiarity with food safety regulatory requirements and global standards including Preventive Controls for Human Food (FDA Code of Federal Regulations) and the Global Food Safety Initiative (GFSI). Experience with the GFSI certification schemes (i.e. BRC and/or or SQF). 

PHYSICAL DEMANDS & ENVIRONMENTAL HAZARDS:

  • O= Occasional (up to 25% of time) 
  • F = Frequent (26%-74% of time) 
  • C = Constant (75% or more of time)

 

HOURS & WORKDAYS:

  • 1st Shift (7am-3:30pm); Weekends, overtime, and rotating days off schedule will be mandatory based on business and department needs.

WHAT WE OFFER plus more!

Our rich benefits packages are designed to support the health and well-being of both our eligible team members and families.    

  • Medical, Dental & Vision
  • Group Life and AD&D  
  • Voluntary Life and AD&D  
  • Group Short & Long-Term Disability 
  • 401(k) 
  • Paid Time Off
  • Flexible Spending Accounts  
  • Employee Assistance Program  
    • Gym Membership Discounts


EQUAL EMPLOYMENT OPPORTUNITY 
We are an equal opportunity employer committed to fostering a culturally diverse organization. We strive for inclusiveness and a workplace where mutual respect is paramount. We encourage applications from a diverse pool of candidates, and all qualified applicants will receive consideration for employment without regard to race, color, ethnicity, religion, sex, age, national origin, disability, sexual orientation, gender identity and expression, or veteran status. We will provide reasonable accommodation for qualified individuals with disabilities, as needed, to assist them in performing essential job functions. 


 

REASONABLE ACCOMMODATIONS 
Reasonable accommodations will be made to enable individuals with disabilities to perform the essential functions. If you are interested in applying for employment with Generous Brands and need special assistance to apply for a posted position, or if you believe you do not meet any of the required qualifications of a posted position due to a protected disability and would like to explore the possibility of an accommodation, please contact our Talent Acquisition team at talentacquisition@bolthouse.com.


 

RECRUITMENT AGENCIES: 
Confidential does not accept unsolicited agency resumes. Generous Brands is not responsible for any fees related to unsolicited resumes.
 

#LI-AM1

#EvolutionFresh

#GenerousBrands


3rd (11:00pm-7:30am); Weekends, overtime, and rotating days off schedule will be mandatory based on business and department needs.