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Grinding Machine Jobs in California (NOW HIRING)

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.

Centerless Grinder

Brea, CA · On-site

$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 ...

Frame Grinder

Fontana, CA · On-site

$20 - $22/hr

... grinding machines to grind internal and external surfaces of metal frames to specification in preparation for final painting process. This position is focused on getting the job done right the first ...

Set up and operate power grinding tools and maintain continuous workflow through adherence of documented processes. Ability to layout and load materials. Assist with daily PM schedule for machine ...

Grinder Operator

Fontana, CA · On-site

$20 - $21.50/hr

Operate grinder machinery to grind PVC pipe. * Operate PVC scrap grinder and pulverizer equipment. * Handle and separate materials; fill containers with regrind and pulverized material. * Maintain ...

Grinder Operator

Fontana, CA · On-site

$20 - $21.50/hr

Operate grinder machinery to grind PVC pipe. * Operate PVC scrap grinder and pulverizer equipment. * Handle and separate materials; fill containers with regrind and pulverized material. * Maintain ...

Centerless Grinder

Brea, CA · On-site

$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 ...

Showing results 21-40

Grinding Machine information

See California salary details

$12

$19

$27

How much do grinding machine jobs pay per hour?

As of Sep 12, 2026, the average hourly pay for grinding machine 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 is a grinding machine operator?

Grinding machine operators are skilled workers who set up, operate, and maintain grinding machines used to shape and finish metal or other materials. They use precision instruments to grind, smooth, or polish surfaces, ensuring parts meet exact specifications. Operators also inspect finished products for quality and make adjustments to the machinery as needed. This role requires attention to detail, mechanical aptitude, and knowledge of safety procedures.

What are the key skills and qualifications needed to thrive as a grinding machine operator?

To thrive as a Grinding Machine Operator, you need a solid understanding of machining processes, blueprint reading, and mechanical aptitude, often supported by a high school diploma or vocational training. Familiarity with CNC grinding machines, precision measurement tools, and safety protocols is typically required. Attention to detail, problem-solving abilities, and strong work ethic are essential soft skills in this role. These skills ensure the production of high-quality parts, safe operations, and efficient workflow in a manufacturing environment.

What are some common challenges faced by grinding machine operators, and how can they be overcome?

Grinding machine operators often encounter challenges such as maintaining precision tolerances, managing machine wear, and ensuring consistent quality over long production runs. To overcome these, operators should regularly calibrate equipment, perform preventive maintenance, and closely monitor the condition of grinding wheels and coolants. Effective communication with maintenance teams and following strict safety protocols also help minimize downtime and improve overall productivity.

What is the difference between Grinding Machine vs Machinist?

AspectGrinding MachineMachinist
Primary RoleOperates grinding machines to shape or finish metal or other materialsSets up, operates, and maintains various machine tools to produce precision parts
Skills & CertificationsKnowledge of grinding techniques, safety protocols, and machine operation; certifications varyTechnical training or certifications in machine operation and blueprint reading
Work EnvironmentFactories, manufacturing plants, workshopsFactories, manufacturing facilities, machine shops
Industry UsageUsed within manufacturing for finishing partsUsed across manufacturing for producing and shaping parts

While a Grinding Machine is a tool used by machinists, the machinist is the skilled worker who operates various machines, including grinding machines, to produce precise components. Both roles are essential in manufacturing, with machinists possessing broader skills in machine operation and setup.

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

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

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

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

Infographic showing various Grinding Machine job openings in California as of August 2026, with employment types broken down into 78% Full Time, 15% Part Time, 1% Temporary, 4% Contract, and 2% Nights. Highlights an 93% Physical, 1% Hybrid, and 6% Remote job distribution, with an average salary of $39,925 per year, or $19.2 per hour.

Machining Tech III - Grinder - First Shift

Fullerton, CA • On-site

Howmet Aerospace
Aviation • 10K+ employees

$19.48 - $32.53/hr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 24 days ago


Howmet Aerospace rating

7.8

Company rating: 7.8 out of 10

Based on 166 frontline employees who took The Breakroom Quiz


Job description

Howmet Aerospace Inc. (NYSE: HWM), headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries. Our primary businesses focus on jet engine components, aerospace fastening systems, titanium structural parts and forged wheels. With $8.3 Billion in revenue in 2025, our products play a crucial role in enabling fuel efficiency and lightweighting, contributing to our customers' success and making a positive impact on the world. To learn more about the way Howmet Aerospace Inc. is advancing the sustainability of our customers, markets, and communities where we operate, review the 2025 Environmental Social and Governance report at www.howmet.com/esg-report. Follow: LinkedIn, Twitter, Instagram, Facebook, and YouTube.

Equal Opportunity Employer:

Howmet is proud to be an Equal Employment Opportunity employer. We are committed to creating an inclusive environment for all employees. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or other applicable legally protected characteristics.

If you need assistance to complete your application due to a disability, please email TalentAcquisitionCoE_Howmet@howmet.com

Howmet Fastening Systems (HFS) is a business unit of Howmet Aerospace, headquartered in Torrance, California.  We hold the number one global position in aerospace fastening systems, and we're the North American leader in commercial transportation fasteners. Our high-tech, multi-material fastening systems are found nose to tail on aircraft and aerospace engines. Our products are also critical components of industrial gas turbines, automobiles, commercial transportation vehicles, and construction and industrial equipment.

Basic Qualifications: 

  • Three to five years related experience and/or training; or equivalent combination of education and experience.
  • Prior machining experience  
  • Ability to read and interpret documents in English such as safety rules, operating and maintenance instructions, and procedure manuals. 
  • Able to read/interpret part drawings, use quality tools (calipers, mics, comparators)
  • Read and interpret blueprints  
  • Understand the speeds and feeds pertaining to the machine they are operating (where applicable)  
  • Employees must be legally authorized to work in the United States. Verification of employment eligibility will be required at the time of hire. Visa sponsorship is not available for this position. 

Physical Demands:  

  • Must be able to lift/move 30 lbs. (may not exceed per EHS policies) 
  • Must be able to stand for long periods of time  
  • Use hands to finger, handle, or feel and reach with hands and arms.
  • Frequently required to stand and sit.
  • Occasionally required to walk and talk or hear.
  • Occasionally lifts and/or moves up to 30 pounds.
  • Specific vision abilities required by this job include close vision, depth perception and ability to adjust focus.

Work Environment

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is occasionally exposed to moving mechanical parts.

The noise level in the work environment is usually moderate, however, it may be occasionally loud enough where hearing protection is required.

Work hours - 5 days, 8 hours a day, with overtime to meet the demands of the job. 

Preferred Qualifications: 

  • High school diploma or GED preferred 
  • aerospace/fastener machining experience 

 Benefits/Salary: 

The position includes competitive wages and a comprehensive benefits package available day one of hire, including health insurance (medical, dental, vision), excellent 401k matching program, paid holidays and vacation. Howmet Aerospace curates a strong working environment through opportunities for career progression, community engagement activities, and flexible schedules contingent upon role and location.  The salary range for this position is $19.48- $32.53.

Howmet Fastening Systems (HFS) is seeking a Machining Tech III- Grinder, 1st Shift at our aerospace manufacturing facility in the Fullerton, CA.

Sets up and operates grinding equipment, including but not limited to, centerless grinders, abrasive cut-off machines, double disc grinders and any other type of grinder for production and experimental work orders. Operator will support screw machine department to balance workload.  Operator will be held to established production and quality standards. Incumbent will have control to make minor adjustments to the process or machine after tasks are assigned. 

Essential Duties and Responsibilities

  • Plan the set-up and sequence of operations on special and assigned grinding work by studying work orders, part prints, engineering drawings or other instructions.
  • Check dimensions, finish, material and nature of part to determine feed and speed and other set-up information to hold specified tolerances and obtain required finish. 
  • Make complete set-up of all grinders by selecting and mounting suitable type, size and grade of grinding wheel, holding fixtures and attachments. 
  • Position, align and secure part.
  • Make machine adjustments, dress, true and shape grinding wheels as required.
  • Operate any type of grinder to produce both production, experimental parts and details.
  • Check parts for finish and dimension with use of precision measuring instruments.
  • Make such minor repairs as may be required in set-up and operations.
  • May set-up machines for operation by others; 
  • May be required to train others in the department.
  • Trouble shoots problems in both parts to be worked on, and machine problems.
  • Parts to be lifted and/or transported may weigh up to 30 lbs.      
  • Keeps work area clean, safe and in an orderly fashion on a daily basis.
  • Performs other tasks of equal or lesser skill as required.

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About Howmet Aerospace

Sourced by ZipRecruiter

Howmet Aerospace Inc. (NYSE: HWM), headquartered in Pittsburgh, Pennsylvania, is a leading global provider of advanced engineered solutions for the aerospace and transportation industries. The Company's sales for 2021 approximated $5 billion. The Company's primary businesses focus on jet engine components, aerospace fastening systems, titanium structural parts and forged wheels. With nearly 1,150 granted and pending patents, the Company's differentiated technologies promote more fuel efficiency for aircraft and commercial transportation. Howmet is proud to be an Equal Employment Opportunity and Affirmative Action employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Industry

Aviation

Company size

10,000+ Employees

Headquarters location

Pittsburgh, PA, US

Year founded

1888