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Machinist Assistant Jobs in Rialto, CA (NOW HIRING)

Kitchen Assistant

Highland, CA · On-site

$14 - $17.25/hr

Brightwater's Kitchen Assistants are expected to prepare, wash, and store dishes; assist with ... Sets up the dish machine in the AM and close down the dish machine in the PM according to ...

CNC Lead

Yorba Linda, CA · On-site

$24/hr

Troubleshoot machining, tooling, set-up, and process issues during the shift. * Assist CNC Operators with machine operation, set-ups, tooling, and process questions * Verify machines are properly set ...

Operate and maintain manufacturing equipment such as Pick and Place machines, AOI (Automated ... transporting components. Assist in setting up and calibrating machinery for production runs.

Machine Operator

Pomona, CA · On-site

$18.75/hr

Operate sanding machines, winding machines, and various other production machinery. Set up and ... Perform material handling duties, including lifting and transporting materials. Assist with other ...

CNC Operator II - 2nd Shift

Walnut, CA · On-site

$25.41/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform routine machine maintenance and maintain a clean, organized workspace * Collaborate with team members and assist with training others * Follow all safety and quality standards while actively ...

CNC Operator II - 2nd Shift

Walnut, CA

$25.41/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform routine machine maintenance and maintain a clean, organized workspace * Collaborate with team members and assist with training others * Follow all safety and quality standards while actively ...

CNC Operator II - 2nd Shift

Walnut, CA · On-site

$25.41/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Perform routine machine maintenance and maintain a clean, organized workspace * Collaborate with team members and assist with training others * Follow all safety and quality standards while actively ...

CNC Operator IV

City Of Industry, CA · On-site

$29 - $35/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

... the machine they are operating (where applicable) • Knowledge of all measuring instruments and ... • Able to assist supervisor and lead person in the training of CNC Operator I-VI • ...

Machine Operator

Chino, CA · On-site

$18/hr

Identify and escalate mechanical or operational issues to maintenance or supervisors. * Assist with ... Prior experience as a machine operator in a food manufacturing or similar environment preferred.

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Work safely in areas where forklifts, industrial vehicles, production machinery, and other powered ... Assistant, Facilities Maintenance Assistant, Maintenance Technician Helper, Manufacturing ...

CNC Knife Operator

Anaheim, CA · On-site

$21 - $23/hr

SUMMARYThe CNC Knife operator (Gerber Machine) personnel will help with reading and understanding ... assist in training new employeesSuggest process and manufacturing improvements when and if ...

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Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

  • Medical

  • Retirement

  • PTO

The Machine Operator maintains operations in the production of customer product to be shipped. The ... Retrieve material from the warehouse as needed. * Assist with loading trucks with materials and ...

Shop Helper

Fontana, CA · On-site

$17.61 - $23.77/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This individual will also assist machine operators and welders with assigned tasks to complete the fabrication of materials. What a typical day looks like: * Cut material in preparation for ...

Shop Helper

Fontana, CA · On-site

$17.61 - $23.77/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This individual will also assist machine operators and welders with assigned tasks to complete the fabrication of materials. What a typical day looks like: * Cut material in preparation for ...

Undertake emergency troubleshooting on mechanical, and electrical equipment to determine problems associated with the machines. * Assist in the maintenance of equipment so as to ensure that equipment ...

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Machine Operator

City Of Industry, CA · On-site

$16.50 - $20/hr

  • Medical

  • Retirement

  • PTO

The Machine Operator maintains operations in the production of customer product to be shipped. The ... Retrieve material from the warehouse as needed. * Assist with loading trucks with materials and ...

Undertake emergency troubleshooting on mechanical, and electrical equipment to determine problems associated with the machines. * Assist in the maintenance of equipment so as to ensure that equipment ...

Shop Helper

Fontana, CA · On-site

$17.61 - $23.77/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This individual will also assist machine operators and welders with assigned tasks to complete the fabrication of materials. What a typical day looks like: * Cut material in preparation for ...

Shop Helper

Fontana, CA · On-site

$17.61 - $23.77/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This individual will also assist machine operators and welders with assigned tasks to complete the fabrication of materials. What a typical day looks like: * Cut material in preparation for ...

Showing results 41-60

Machinist Assistant information

See Rialto, CA salary details

$12

$23

$31

How much do machinist assistant jobs pay per hour?

As of Aug 18, 2026, the average hourly pay for machinist assistant in Rialto, CA is $23.24, according to ZipRecruiter salary data. Most workers in this role earn between $19.28 and $25.53 per hour, depending on experience, location, and employer.

What is a machinist assistant?

A Machinist Assistant supports machinists by preparing materials, maintaining tools, and operating basic machinery. They help with measuring, cutting, and finishing components while ensuring workplace safety and cleanliness. This role is essential for efficient machine shop operations and provides hands-on experience for those looking to advance in machining or manufacturing.

What are the typical day-to-day responsibilities of a machinist assistant?

As a Machinist Assistant, your daily tasks may include preparing materials, loading and unloading machines, performing basic maintenance or cleaning, and assisting machinists with setting up equipment. You'll often be responsible for measuring and inspecting parts, maintaining organization in the work area, and ensuring tools are properly stored. This role is very hands-on, requiring you to work closely with machinists, engineers, and sometimes production supervisors. Being proactive and detail-oriented will help you support the team efficiently and contribute to successful project outcomes.

What are the key skills and qualifications needed to thrive as a machinist assistant?

To thrive as a Machinist Assistant, you need a solid understanding of basic machining principles, mechanical aptitude, and a high school diploma or equivalent. Familiarity with machine tools such as lathes and mills, as well as measurement instruments like calipers and micrometers, is often expected, and OSHA safety certifications may be beneficial. Attention to detail, reliability, good communication, and the ability to follow instructions are crucial soft skills in this role. These skills ensure safe, efficient support for machinists, help maintain production quality, and foster a collaborative work environment.

What is the starting pay for a machinist assistant?

The starting pay for a machinist assistant typically ranges from $12 to $18 per hour, depending on experience, location, and the employer. Entry-level positions may also include on-the-job training and opportunities to learn skills such as operating lathes and milling machines.

What are the most commonly searched types of Machinist jobs in Rialto, CA?

The most popular types of Machinist jobs in Rialto, CA are:

What are popular job titles related to Machinist Assistant jobs in Rialto, CA?

For Machinist Assistant jobs in Rialto, CA, the most frequently searched job titles are:

What job categories do people searching Machinist Assistant jobs in Rialto, CA look for?

The top searched job categories for Machinist Assistant jobs in Rialto, CA are:

What cities near Rialto, CA are hiring for Machinist Assistant jobs?

Cities near Rialto, CA with the most Machinist Assistant job openings:

Infographic showing various Machinist Assistant job openings in Rialto, CA as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $48,334 per year, or $23.2 per hour.

Medical Assistant, Urgent Care

San Antonio Regional Hospital

Upland, CA • On-site

$23 - $32.61/hr

Per diem

Re-posted 4 days ago


San Antonio Regional Hospital rating

7.9

Company rating: 7.9 out of 10

Based on 24 frontline employees who took The Breakroom Quiz

165th of 1,060 rated hospitals


Job description

Overview
POSITION SUMMARY
A medical assistant functions under the direction, guidance, and supervision of a licensed physician, physician assistant, nurse practitioner or RN. A medical assistant assists in coordinating all aspects of the care received in the Urgent Care setting.
MINIMUM QUALIFICATIONS
Education: Graduate of a Medical Assistant Program. In lieu of a Medical Assistant course, recent completion of one year formal RN program.
Experience: Urgent care experience preferred.
Knowledge and Skills: Vitals, triage categories, medication administration, splinting, competency in lab and radiology orders, knowledge of medication rotation and record keeping.
License/Certifications: Current BLS card from American Heart Association (AHA).
Equipment: EKG machine, blood pressure machine, otoscope, oxygen tank, stethoscope, nebulizer, glucose meter, thermometer, pulse-oximeter, Omnicell medication dispensing cabinet, computer, copy machine, fax Machine, and scanner.
Physical Requirements: Must be able to perform the essential physical requirements of the job.
PAY RANGE
$23.00 - $32.61
The posted pay range reflects the lowest to highest pay that was available for this position at the time of posting and may be subject to change. Salary offers are determined by candidate's relevant experience and skills. For per diem positions, a standard rate is used based on market data and not the candidate's individual experience.

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