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Grinder Operator Jobs in California (NOW HIRING)

RBC Bearings

Centerless Grinder

CA · On-site

$22 - $28/hr

Possess basic grinding skills required to set-up and run multiple cylindrical parts. Have knowledge of grinding wheels and wheel dressing. Able to read blue prints and familiar with precision gauging ...

RBC Transport Dynamics

Centerless Grinder

Compton, CA · On-site

$22 - $28/hr

Possess basic grinding skills required to set-up and run multiple cylindrical parts. Have knowledge of grinding wheels and wheel dressing. Able to read blue prints and familiar with precision gauging ...

TG SOLUTIONS INC

Be Seen First

Machine Operator

Santa Fe Springs, CA · On-site

$22/hr

Shift-6:00 am - 2:30 pm Santa Fe Springs, CA Overtime Available We're looking for an experienced Belt Grinder Operator to perform precision finishing, deburring, and polishing on aerospace components.

New

search-tactics

Machine Operator

Santa Fe Springs, CA · On-site

$17 - $20.25/hr

Position: Belt Grinder Machine Operator Location: Santa Fe Spring, CA Duration: Temp to Hire/ Fulltime Shift Hours: First Shift (6am-2:30pm) Position Summary: The Belt Grinder Operator plays a ...

TG SOLUTIONS INC

Be Seen First

Machine Operator

Santa Fe Springs, CA · On-site

$22/hr

Shift-6:00 am - 2:30 pm Santa Fe Springs, CA Overtime Available We're looking for an experienced Belt Grinder Operator to perform precision finishing, deburring, and polishing on aerospace components.

New

INA Solution Inc

Machine Operator

Santa Fe Springs, CA · On-site

$17 - $20.25/hr

The Belt Grinder Operator plays a critical role in the post-machining finishing process, ensuring aerospace-grade components meet strict surface finish and dimensional requirements. This position ...

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Showing results 21-40

All JobsGrinder Operator JobsGrinder Operator Jobs in California

Grinder Operator information

See California salary details

$12

$19

$27

How much do grinder operator jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for grinder operator in California is $19.19, according to ZipRecruiter salary data. Most workers in this role earn between $16.59 and $20.62 per hour, depending on experience, location, and employer.

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

To thrive as a Grinder Operator, you need a solid understanding of machine operation, blueprint reading, and precision measurement, usually backed by a high school diploma or vocational training. Familiarity with CNC grinding machines, calipers, micrometers, and related safety protocols is often required. Attention to detail, problem-solving abilities, and reliability are crucial soft skills for maintaining product quality and meeting production goals. These competencies ensure efficient, accurate, and safe operation in manufacturing environments.

What is the difference between Grinder Operator vs Machinist?

AspectGrinder OperatorMachinist
CredentialsHigh school diploma or equivalent; certifications in grinding techniquesHigh school diploma; technical training or certifications in machining
Work EnvironmentFactories, manufacturing plants, machine shopsFactories, machine shops, manufacturing facilities
Job FocusPrecision grinding of parts to specificationsOperating various machine tools to produce parts

While both roles work in manufacturing environments and require technical skills, Grinder Operators specialize in grinding processes to achieve precise finishes, whereas Machinists operate a variety of machine tools to create parts. The roles often overlap but differ mainly in scope and specific technical focus.

What is a grinder operator?

Grinder Operators are skilled workers who set up, operate, and maintain grinding machines to shape and finish metal or other materials. They use precision tools to grind, polish, or sharpen parts according to specifications, ensuring quality and safety standards are met. Grinder Operators may work in manufacturing, metalworking, or fabrication industries, often reading blueprints and using measuring devices to achieve exact results. Their role is critical in producing parts with tight tolerances and smooth finishes.

What are some of the common safety challenges faced by grinder operators, and how are they typically addressed on the job?

Grinder Operators often work with heavy machinery and rotating equipment, which presents safety challenges such as flying debris, noise exposure, and the risk of hand injuries. To address these issues, workplaces enforce strict use of personal protective equipment (PPE) like safety glasses, gloves, and hearing protection. Regular equipment inspections and adherence to lockout/tagout procedures are also standard practice to minimize accidents. Team members are encouraged to communicate clearly and maintain clean, organized workspaces to further enhance safety.

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

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

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

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

What are popular job titles related to Grinder Operator jobs in CA?

For Grinder Operator jobs in CA, the most frequently searched job titles are:

Grinder Operator jobs near you
Infographic showing various Grinder Operator job openings in California as of August 2026, with employment types broken down into 49% Full Time, 47% Part Time, 2% Temporary, 1% Contract, and 1% Nights. Highlights an 99% Physical, and 1% Remote job distribution, with an average salary of $39,925 per year, or $19.2 per hour.

Centerless Grinder (Leading Aerospace Manufacturer)!!

RimePro Inc

Compton, CA • On-site

$30 - $35/hr

Full-time

Posted 20 days ago

Job description

Full-time Centerless GrinderState-of-the-Art Aerospace Manufacturing CompanyAbout Us

Our company is a leading aerospace manufacturer, specializing in the production of high-precision components for the aviation and space industries. With a commitment to innovation and quality, we utilize cutting-edge technology and advanced manufacturing processes to deliver superior products to our global clientele.

Job Overview

We are seeking a skilled and experienced Full-time Centerless Grinder to join our leading manufacturing facility. The ideal candidate will be proficient in operating and setting up centerless grinders, with a strong focus on precision and quality control. This position plays a crucial role in our production process, ensuring that our aerospace components meet the highest standards of accuracy and reliability.

Key Responsibilities
  • Operate and maintain automatic centerless grinding machines to produce high-precision aerospace components
  • Perform complex set-ups on centerless grinders, including wheel dressing, work rest blade adjustments, and regulating wheel speed control
  • Read and interpret technical drawings, blueprints, and work instructions to ensure accurate production of parts
  • Monitor grinding processes and make necessary adjustments to maintain optimal performance and quality
  • Conduct in-process inspections and measurements using precision measuring instruments such as micrometers, calipers, and gauges
  • Troubleshoot and resolve issues related to grinding operations, equipment malfunctions, or quality deviations
  • Maintain detailed records of production activities, including set-up parameters, inspection results, and machine maintenance
  • Collaborate with quality control personnel to ensure compliance with industry standards and customer specifications
  • Implement and adhere to safety protocols and procedures in the work area
  • Participate in continuous improvement initiatives to enhance grinding processes and overall efficiency
  • Train and mentor junior operators on centerless grinding techniques and best practices
  • Maintain a clean and organized work environment, ensuring proper care and storage of tools and equipment
Qualifications and Requirements
  • High school diploma or equivalent; technical school certification in machining or related field preferred
  • Minimum of 2 years of experience in centerless grinding, preferably in aerospace or precision manufacturing industries
  • Proficiency in operating and setting up automatic centerless grinders
  • Strong knowledge of grinding wheel composition, dressing techniques, and coolant management
  • Ability to read and interpret technical drawings, blueprints, and complex work instructions
  • Experience with precision measuring instruments and quality control procedures
  • Excellent problem-solving skills and attention to detail
  • Strong communication and teamwork abilities