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Assistant Operator Jobs in Rancho Cucamonga, CA (NOW HIRING)

Aguinaga Green Inc

Heavy Machine Operator

Silverado, CA · On-site

$18 - $25/hr

Handle materials, including loading and unloading items from trucks or storage areas. Assist in operating machinery as needed for production tasks. Collaborate with team members to maintain a clean ...

Aguinaga Green Inc

Heavy Machine Operator

Silverado, CA · On-site

$18 - $25/hr

Handle materials, including loading and unloading items from trucks or storage areas. Assist in operating machinery as needed for production tasks. Collaborate with team members to maintain a clean ...

DPDHL

Forklift Operator

Ontario, CA · On-site

$22.50/hr

Maintain the facility's equipment and materials in a neat, clean, and orderly fashion. * Assist in ... Forklift operator certificate or satisfactory completion of a forklift-training program within the ...

Tryfacta

Be Seen First

Heavy Equipment Operator

Riverside, CA · On-site

$47 - $49/hr

Perform safe equipment operation, transportation, and basic equipment maintenance. * Assist with ... Experience operating dump trucks and water trucks in construction or utility environments.

New

DPDHL

Forklift Operator

Ontario, CA · On-site

$22.50/hr

Maintain the facility's equipment and materials in a neat, clean, and orderly fashion. * Assist in ... Forklift operator certificate or satisfactory completion of a forklift-training program within the ...

STANDARD ELECTRIC

Machine Operator

Jurupa Valley, CA

$17.25 - $20.50/hr

Function: The Machine operator is responsible for all aspects of Operating different types of ... Operate Machinery to assist in the production process * Produce material at a productive rate.

Misfits Market

Forklift Operator

Walnut, CA · On-site

$1.2K/wk

The Forklift Operator will be responsible for operating forklifts and other material handling ... * Assist with inventory counts and cycle counts as needed, ensuring accurate tracking and ...

Misfits Market

Forklift Operator

Walnut, CA · On-site

$1.2K/wk

The Forklift Operator will be responsible for operating forklifts and other material handling ... * Assist with inventory counts and cycle counts as needed, ensuring accurate tracking and ...

Misfits Market

Forklift Operator

Walnut, CA · On-site

$1.2K/wk

The Forklift Operator will be responsible for operating forklifts and other material handling ... * Assist with inventory counts and cycle counts as needed, ensuring accurate tracking and ...

STANDARD ELECTRIC

Machine Operator

Jurupa Valley, CA · On-site

$17.25 - $20.50/hr

Function: The Machine operator is responsible for all aspects of Operating different types of ... Operate Machinery to assist in the production process * Produce material at a productive rate.

GLS US GROUP

FORKLIFT OPERATOR

Ontario, CA · On-site

$17 - $17.75/hr

Forklift Operator to safely and efficiently operate a forklift to move, load, and unload materials ... needed; assist with training new personnel as well as review current/new procedures with staff ...

GLS US GROUP

FORKLIFT OPERATOR

Ontario, CA · On-site

$17 - $17.75/hr

Forklift Operator to safely and efficiently operate a forklift to move, load, and unload materials ... needed; assist with training new personnel as well as review current/new procedures with staff ...

Mizkan

Vinegar Processor Operator I

Rancho Cucamonga, CA · On-site

$20 - $22/hr

... • Assist with startup, prepare equipment and materials, monitor and shut down each phase of the ... operating conditions. • Assist with conducting periodic laboratory analysis to monitor processes ...

Mizkan

Vinegar Processor Operator I

Rancho Cucamonga, CA · On-site

$20 - $22/hr

... • Assist with startup, prepare equipment and materials, monitor and shut down each phase of the ... operating conditions. • Assist with conducting periodic laboratory analysis to monitor processes ...

GLS US GROUP

FORKLIFT OPERATOR

Ontario, CA · On-site

$17 - $17.75/hr

Forklift Operator to safely and efficiently operate a forklift to move, load, and unload materials ... needed; assist with training new personnel as well as review current/new procedures with staff ...

GLS

FORKLIFT OPERATOR

Ontario, CA · On-site

$17.25 - $20.25/hr

Forklift Operator GLS Group is one of the largest parcel services providers in Europe, with a ... needed; assist with training new personnel as well as review current/new procedures with staff ...

Polynt S.p.A.

Plant Operator Azusa

Azusa, CA · On-site

In this role, you will be responsible for operating and monitoring chemical processes, ensuring ... * Assist in laboratory testing and analysis of raw materials and finished products. * Follow all ...

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All JobsOperator JobsAssistant Operator JobsAssistant Operator Jobs in Rancho Cucamonga, CA

Assistant Operator information

See Rancho Cucamonga, CA salary details

$11

$20

$31

How much do assistant operator jobs pay per hour?

As of Aug 10, 2026, the average hourly pay for assistant operator in Rancho Cucamonga, CA is $20.25, according to ZipRecruiter salary data. Most workers in this role earn between $15.72 and $22.84 per hour, depending on experience, location, and employer.

What are some common challenges assistant operators face during shift changes, and how can they be managed effectively?

Assistant Operators often encounter challenges during shift changes, such as incomplete handovers or miscommunication about ongoing tasks. To manage these effectively, it’s important to follow standardized handover procedures, maintain accurate and up-to-date logs, and communicate proactively with both outgoing and incoming team members. Building strong teamwork and attention to detail helps ensure a smooth transition and minimizes operational disruptions.

Which assistant operator job pays the most?

The highest-paying assistant operator roles are often found in industries such as oil and gas, manufacturing, or power generation, where specialized skills and certifications like OSHA training or technical licenses are required. Salaries can vary based on experience, location, and industry, with some positions offering higher compensation due to the complexity of equipment or hazardous environments.

What are the key skills and qualifications needed to thrive as an assistant operator, and why are they important?

To thrive as an Assistant Operator, you need a basic understanding of machinery operation, safety protocols, and often a high school diploma or equivalent. Familiarity with industrial equipment, control panels, and sometimes certifications like OSHA safety training are typically required. Attention to detail, reliability, and good teamwork skills help you excel in supporting smooth operations. These skills ensure safe, efficient production processes and help maintain workplace safety and productivity.

What is the difference between Assistant Operator vs Machine Operator?

AspectAssistant OperatorMachine Operator
CredentialsHigh school diploma, on-the-job trainingHigh school diploma, technical certification often preferred
Work EnvironmentAssists in setup, monitoring, and maintenance of machineryOperates machinery directly, responsible for production output
Industry UsageCommon in manufacturing, construction, and industrial plantsPrimarily in manufacturing, processing, and production facilities

Assistant Operators support Machine Operators by preparing equipment and monitoring processes, while Machine Operators handle the direct operation of machinery. Both roles require similar credentials and are vital in industrial settings, but Machine Operators have more responsibility for operating equipment independently.

What is an assistant operator?

Assistant Operators are entry-level professionals who support the operation of machinery or equipment in industries such as manufacturing, energy, or logistics. They work under the supervision of senior operators to help monitor processes, perform basic maintenance, and ensure safety protocols are followed. Their responsibilities may include setting up machines, loading materials, inspecting products, and reporting any issues to supervisors. Assistant Operators play a key role in maintaining efficient production and minimizing downtime. This position is often a stepping stone to more advanced operator roles.
What are the most commonly searched types of Operator jobs in Rancho Cucamonga, CA? The most popular types of Operator jobs in Rancho Cucamonga, CA are:
What cities near Rancho Cucamonga, CA are hiring for Assistant Operator jobs? Cities near Rancho Cucamonga, CA with the most Assistant Operator job openings:
Assistant Operator jobs near you

Heavy Machine Operator

Aguinaga Green Inc

Silverado, CA • On-site

$18 - $25/hr

Full-time

PTO

Re-posted 4 days ago

Job description

Job Summary
Aguinaga Green is seeking machine operators and yard labor to work at our compost and mulch production site. We provide on the job training for those looking to learn more about the compost industry. We provide on the job training that could lead into our heavy equipment operator role for those looking to learn and grow with our company.

Equipment in yard includes:
Front Loader
Motor-Grader
Bulldozer
Excavator
Skid Steer

Experienced operators are encouraged to apply! 


General Accountabilities
Operate and maintain yard equipment safely and efficiently.
Handle materials, including loading and unloading items from trucks or storage areas.
Assist in operating machinery as needed for production tasks.
Collaborate with team members to maintain a clean and organized work environment.
Follow safety protocols to minimize risks associated with yard operations.

Job Qualifications
Hands on learner with a team player attitude
Experience operating Cat heavy loaders
Ability to work Monday through Friday 6:30am - 4pm with Saturdays as needed.