ZipRecruiter

Log In

1

Cnc Grinding Machine Operator Jobs in Rialto, CA

Managed Staffing

CNC Operator

Rancho Cucamonga, CA · On-site

$27 - $28/hr

Machine Operator II (CNC & Saw Machines) - 3rd Shift Location: Rancho Cucamonga, CA 91730 Schedule: 3rd Shift | 9:00 PM - 5:30 AM Hours: 40 hours/week + Overtime as required Job Overview Seeking an ...

Integrated Polymer Solutions

CNC Grinder 2

Ontario, CA

$20.25 - $27.50/hr

ABBA Roller is seeking a Manufacturing Technician 2 - CNC Grinder to support the finishing and ... machine operation, or grinding experience preferred. * Experience operating grinders, lathes ...

ABBA Roller

CNC Grinder 2

Ontario, CA · On-site

$23 - $25/hr

ABBA Roller is seeking a Manufacturing Technician 2 - CNC Grinder to support the finishing and ... machine operation, or grinding experience preferred. * Experience operating grinders, lathes ...

J & L Custom Plastic Extrusions, Inc.

Be Seen First

Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

The Machine Operator maintains operations in the production of customer product to be shipped. The ... Clean up equipment (grinders, saws, cutters, vacuum loaders, etc...) at the end of a job run.

J & L Custom Plastic Extrusions, Inc.

Be Seen First

Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

The Machine Operator maintains operations in the production of customer product to be shipped. The ... Clean up equipment (grinders, saws, cutters, vacuum loaders, etc...) at the end of a job run.

ABBA Roller

Grinder Technician

Ontario, CA · On-site

$19 - $21/hr

Operate grinding and polishing machines to remove excess material and achieve specified dimensions. * Load and unload rollers or wheels onto grinding equipment using proper lifting techniques.

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 environment. * The ideal candidate will be responsible for setting up machines, monitoring operations ...

Howmet Aerospace

Centerless Grinder

Brea, CA

$26 - $36/hr

... Grinding Machine. While operating the machine the operator will follow the quality policy of 3V Fasteners .''''' Key Responsibilities: ' Plan and perform close tolerance set-ups with multiple ...

Hinson Enterprises

Be Seen First

CNC Setup Operator

Ontario, CA · On-site

$18 - $28/hr

We are seeking a CNC Machine Operator to oversee the use of our computer numerical control machines. In this position, your primary responsibility is to program the machine to automatically produce ...

Hinson Enterprises

Be Seen First

CNC Setup Operator

Ontario, CA · On-site

$18 - $28/hr

We are seeking a CNC Machine Operator to oversee the use of our computer numerical control machines. In this position, your primary responsibility is to program the machine to automatically produce ...

Hinson Enterprises

Be Seen First

CNC Setup Operator

Ontario, CA · On-site

$18 - $28/hr

We are seeking a CNC Machine Operator to oversee the use of our computer numerical control machines. In this position, your primary responsibility is to program the machine to automatically produce ...

Hinson Enterprises

Be Seen First

CNC Setup Operator

Ontario, CA · On-site

$18 - $28/hr

We are seeking a CNC Machine Operator to oversee the use of our computer numerical control machines. In this position, your primary responsibility is to program the machine to automatically produce ...

The Gund Company

CNC Operator II - 2nd Shift

Walnut, CA · On-site

$25.41/hr

The Gund Company has an immediate opening for a full-time Experienced CNC Machine Operator II to join our team! CNC Operator II - 2nd Shift The Gund Company - Walnut, CA Schedule: 1:30 PM-10:00 PM ...

The Gund Company

CNC Operator II - 2nd Shift

Walnut, CA · On-site

$25.41/hr

The Gund Company has an immediate opening for a full-time Experienced CNC Machine Operator II to join our team! CNC Operator II - 2nd Shift The Gund Company - Walnut, CA Schedule: 1:30 PM-10:00 PM ...

The Gund Company

CNC Operator II - 2nd Shift

Walnut, CA · On-site

$25.41/hr

CNC Operator II - 2nd Shift The Gund Company - Walnut, CA Schedule: 1:30 PM-10:00 PM Monday-Friday ... You'll operate multiple CNC machines and expand your skillset * You'll be part of a team-first ...

next page

Showing results 1-20

All JobsCnc Grinding Machine Operator JobsCnc Grinding Machine Operator Jobs in Rialto, CA

Cnc Grinding Machine Operator information

See Rialto, CA salary details

$13

$19

$27

How much do cnc grinding machine operator jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for cnc grinding machine operator in Rialto, CA is $19.50, according to ZipRecruiter salary data. Most workers in this role earn between $16.88 and $20.96 per hour, depending on experience, location, and employer.

What skills and qualifications are needed to be a CNC grinding machine operator?

To thrive as a CNC Grinding Machine Operator, you need a solid understanding of machining principles, blueprint reading, and precision measurement, often supported by vocational training or relevant certifications. Familiarity with CNC programming languages, operation of grinding machines, and use of measuring tools like micrometers and calipers is essential. Strong attention to detail, problem-solving skills, and the ability to work independently are important soft skills in this role. These skills ensure the production of high-quality parts, minimize errors, and maintain safe, efficient manufacturing processes.

What are common challenges faced by CNC grinding machine operators and how can they be addressed?

CNC Grinding Machine Operators often encounter challenges such as maintaining tight tolerances, troubleshooting machine errors, and ensuring consistent quality across production runs. To address these, operators can regularly calibrate and maintain their equipment, stay informed on the latest software updates, and follow strict inspection protocols. Being proactive in communication with maintenance teams and collaborating closely with quality assurance helps minimize downtime and ensures products meet specifications.

What is the difference between Cnc Grinding Machine Operator vs Cnc Machinist?

AspectCnc Grinding Machine OperatorCnc Machinist
CredentialsTypically requires technical training or certification in grinding operationsRequires technical training, often with certifications in CNC programming and machining
Work EnvironmentWorks primarily in manufacturing or machine shops focusing on grinding processesWorks in similar environments, often handling a variety of CNC machines including mills and lathes
Employer & IndustryManufacturing, metalworking, aerospace, automotiveManufacturing, metalworking, aerospace, automotive

The main difference is that Cnc Grinding Machine Operators specialize in grinding processes to finish parts, while Cnc Machinists have broader roles including programming and operating various CNC machines. Both roles require technical skills and work in similar industries, but their focus areas differ.

What is a CNC grinding machine operator?

CNC Grinding Machine Operators are skilled technicians who set up, operate, and maintain computer numerically controlled (CNC) grinding machines. They use these machines to shape, finish, or sharpen metal or other materials to precise specifications. Their responsibilities include reading blueprints, selecting proper grinding wheels, monitoring machine operation, and inspecting finished parts for quality. CNC Grinding Machine Operators play a critical role in manufacturing industries to ensure products meet exact tolerances and standards.
What are popular job titles related to Cnc Grinding Machine Operator jobs in Rialto, CA? For Cnc Grinding Machine Operator jobs in Rialto, CA, the most frequently searched job titles are:
What job categories do people searching Cnc Grinding Machine Operator jobs in Rialto, CA look for? The top searched job categories for Cnc Grinding Machine Operator jobs in Rialto, CA are:
What cities near Rialto, CA are hiring for Cnc Grinding Machine Operator jobs? Cities near Rialto, CA with the most Cnc Grinding Machine Operator job openings:
Cnc Grinding Machine Operator jobs near you
Infographic showing various Cnc Grinding Machine Operator job openings in Rialto, CA as of August 2026, with employment types broken down into 40% Full Time, 58% Part Time, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $40,567 per year, or $19.5 per hour.

Grinder Machinist Operator- Anaheim CA 92806

Alcon3Pl

Anaheim, CA

$18.25 - $22.75/hr

Full-time

Re-posted 14 days ago

Job description

TEMP TO HIRE
Job Description: Grinder Machinist Operator - Aerospace Spring Manufacturing
Location: Anaheim, CA
Schedule: Monday - Friday, 7 am - 3:30 pm
Position Type: Full-time, Temp-to-Hire

Position Summary: We are seeking a skilled Grinder Machinist Operator for our spring manufacturing
facility in Anaheim. The Grinder Machinist Operator is responsible for operating and maintaining grinding
machinery, ensuring product quality, and adhering to safety standards. This role is crucial for maintaining
production efficiency and product excellence.

Job Responsibilities:
• Set up and operate CNC and manual grinders according to instructions and engineering drawings.
• Change tooling and wheels, making proper offsets and setups as needed.
• Interpret blueprint dimensions.
• Understand and follow machining policies and instructions: MI, QSR, ISO, SOPs, work rules, and
safety guidelines.
• Meet schedules and maintain quality standards.
• Familiarize with department policies, procedures, methods, and techniques.
• Create and read SPC charts.
• Follow Quality Control charts.
• Check loads and rates of springs.
• Ensure parts meet customer tolerance limits.
• Notify production immediately of any problems.
• Repair, remake, or create tools necessary for setups.
• Perform additional duties as assigned.

Qualifications:
• Experience in a production or manufacturing environment is preferred.
• Basic understanding of quality control and SPC.
• Ability to operate and maintain various machinery.
• Strong attention to detail and problem-solving skills.
• Good communication skills to report issues promptly
*BILINGUAL ENGLISH AND SPANISH REQUIRED

IF INTERESTED PLEASE REACH OUT TO US MONDAY-FRIDAY 8AM-5PM

VALERIA - 562-399-1165
YAMILETH - 562.968.7776

Apply