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Grinder Operator Jobs in California (NOW HIRING)

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Grinder Operator

Los Angeles, CA · On-site

$25 - $30/hr

Express Employment Professionals is seeking a Grinder Operator for a growing manufacturing company. The Grider Operator will operate grinding machines for a tool company serving aerospace, automotive ...

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Grinder Operator

Sylmar, CA · On-site

$20 - $22/hr

Grinding Operator 2nd Shift Department/ Area: Grind Position Summary: Candidates will be responsible to set-up and operate #2 size CINCINNATTI centerless grinding machine - run small batch of blanks ...

Grinder

Santa Ana, CA · On-site

$19/hr

Grinder Operator, Metal Grinder, Surface Finisher, Precision Grinder, Machine Shop Grinder, Deburring Operator, Finishing Technician, Aluminum Grinder, Forging Grinder, Production Grinder ...

Belt Grinder Operator

Santa Fe Springs, CA · On-site

$17.50 - $21.75/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 ...

New

Grinder

Santa Ana, CA · On-site

$19/hr

Grinder Operator, Metal Grinder, Surface Finisher, Precision Grinder, Machine Shop Grinder, Deburring Operator, Finishing Technician, Aluminum Grinder, Forging Grinder, Production Grinder ...

Mounts grinding wheel and regulating wheel on spindles using wrenches * Dresses grinding wheels to specifications * Moves controls to set specified grinding speeds, feed rates, and spacing between ...

Mounts grinding wheel and regulating wheel on spindles using wrenches * Dresses grinding wheels to specifications * Moves controls to set specified grinding speeds, feed rates, and spacing between ...

Machine Operator / Grinder

Montebello, CA

$17.50 - $21.75/hr

Position Overview The Machine Operator - Grinder is responsible for setting up, operating, and maintaining grinding machinery to produce high-quality parts according to specified measurements and ...

Position Overview We are seeking an experienced Centerless Grinder Operator to support the production of precision metal components used in demanding aerospace and industrial applications. This ...

New

Position Overview We are seeking a skilled Centerless Grinder Operator to join our precision manufacturing team. This position is responsible for setting up and operating centerless grinding machines ...

Position Overview We are seeking a skilled Centerless Grinder Operator to join our precision manufacturing team. This position is responsible for setting up and operating centerless grinding machines ...

Centerless Grinder

Brea, CA · On-site

$26 - $36/hr

Centerless Grinder Set Up Operator ' 1st Shift Position Overview: The Centerless Grinder Set Up Operator will set-up and operate one Cincinnati #2 OM Center-Less Grinding Machine. While operating the ...

Centerless Grinder

Brea, CA · On-site

$26 - $36/hr

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 material types ...

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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:

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.

Grinder Operator

Express Employment Professionals - LAX

Los Angeles, CA • On-site

$25 - $30/hr

Full-time

PTO

Posted 5 days ago

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Job description

Express Employment Professionals is seeking a Grinder Operator for a growing manufacturing company. The Grider Operator will operate grinding machines for a tool company serving aerospace, automotive, and various industries. 

Located in El Segundo, CA

Salary: $25.00-$30.00

Responsibilities include: 

  • Assemble products and product parts to established blueprint and engineering specifications
  • Select, mount, attach and calibrate a variety of attachments to grind angles, contours, lines, spheres, etc. on to surfaces. 

Hours:  7am to 3:30p M-F

We will consider all qualified applicants for employment, including those with criminal histories, in a manner consistent with state and local laws including the City of Los Angeles Fair Chance Initiative Hiring Ordinance.