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Machine Operator Assistant Jobs in Walnut, CA (NOW HIRING)

Adecco

Shear Machine Operator in Whittier, CA

Whittier, CA · On-site

$21 - $23/hr

Maintain a clean and organized work area through regular housekeeping. * Assist with other duties and projects as assigned. Required Skills and Qualifications * Experience operating shear machines or ...

New

VOLT

2nd shift - Swiss Screw Machine Operator

La Verne, CA · On-site

$28 - $35/hr

As a Swiss Screw Machine Operator you will: Day to Day Responsibilities * Set up and operate screw ... If you are an individual with a disability and need a reasonable accommodation to assist with your ...

CCS INC

Machine Operator 2nd Shift

Anaheim, CA · On-site

$30 - $40/hr

Standard Operating Procedures experience * Familiarity of G & M Code programming techniques ... Collaborate with Manufacture Engineering to optimize machining processes * Assist maintenance ...

Castle Metals

2nd Shift Machine Operator

Paramount, CA · On-site

$23 - $26/hr

Description Position at Banner Industries The Machine Operator is responsible for the setup ... May also inspect products against customer specifications and assist with other warehouse ...

BARCEL USA LLC

10428 Machine Operator- Pop

Vernon, CA

$21.50/hr

Operating Bagger Machine(s) following the standard operation procedures (SOP's), Maintain proper ... Troubleshoot baggers, assist with set ups. Duties and Responsibilities Includes the following.

Amcor plc

Machine Operator I - Hiring Event

Chino, CA · On-site

$21/hr

Summary: The Machine Operator is responsible for operating winders, adjusting, and packaging ... Maintain thorough knowledge of all processes and equipment. * Assist in Training Packers. * Assist ...

BARCEL USA LLC

10428 Machine Operator- Pop

Vernon, CA · On-site

$21.50/hr

Operating Bagger Machine(s) following the standard operation procedures (SOP's), Maintain proper ... Troubleshoot baggers, assist with set ups. Duties and Responsibilities Includes the following.

Amcor

Machine Operator I - Hiring Event

Chino, CA · On-site

$21/hr

Summary: The Machine Operator is responsible for operating winders, adjusting, and packaging ... Maintain thorough knowledge of all processes and equipment. * Assist in Training Packers. * Assist ...

gnc

3rd shift Production - Machine Operator

Fontana, CA

$16.75 - $21.50/hr

POSITION SUMMARY The 3rd Shift Machine Operator will operate equipment and provide leadership to ... ADDITIONAL RESPONSIBILITIES * Assist in all phases of machine and department operation as needed ...

Calmont Wire & Cable

Be Seen First

Extruder Operator

Santa Ana, CA · On-site

$22 - $40/hr

We are looking for a self-motivated Extruder Machine Operator who enjoys the challenge of working ... in daily team meetings Ø Assist manufacturing personnel from other departments Ø Perform ...

THE NEW-INDY GROUP

Machine Helper 2nd Shift

Cerritos, CA · On-site

$19 - $20/hr

The Helper will assist the Machine Operator as needed throughout the shift. ESSENTIAL DUTIES AND RESPONSIBILITIES * Cut all straps and remove all excess cardboard from sheets before entry into ...

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All JobsMachine Operator JobsMachine Operator Assistant JobsMachine Operator Assistant Jobs in Walnut, CA

Machine Operator Assistant information

See Walnut, CA salary details

$13

$18

$22

How much do machine operator assistant jobs pay per hour?

As of Aug 22, 2026, the average hourly pay for machine operator assistant in Walnut, CA is $18.85, according to ZipRecruiter salary data. Most workers in this role earn between $16.39 and $19.62 per hour, depending on experience, location, and employer.

What is a machine operator assistant?

Machine Operator Assistants support machine operators by preparing materials, monitoring equipment, and ensuring a smooth production process in manufacturing environments. Their tasks often include loading and unloading materials, cleaning machines, inspecting products for quality, and assisting with machine maintenance. They help maintain efficiency and safety in the workplace and may also document production data or report equipment issues. This role is key for keeping manufacturing lines running smoothly and efficiently.

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

To thrive as a Machine Operator Assistant, you need basic mechanical aptitude, attention to detail, and a high school diploma or equivalent. Familiarity with manufacturing machinery, safety protocols, and the ability to use measuring tools or computer systems is often required. Reliability, effective communication, and the ability to work well in a team are standout soft skills for this role. These skills ensure safe, efficient machine operation and help maintain smooth production processes in manufacturing environments.

What are some common challenges faced by a machine operator assistant, and how can they be overcome?

Machine Operator Assistants often encounter challenges such as adapting to fast-paced production environments, ensuring safety compliance, and minimizing machine downtime. To overcome these, it's important to stay attentive to operational protocols, communicate effectively with machine operators and team members, and proactively report any equipment issues. Continuous learning and on-the-job training can also help assistants rapidly build the skills necessary to troubleshoot minor problems and contribute to a smooth workflow.

What is the difference between Machine Operator Assistant vs Machine Operator?

AspectMachine Operator AssistantMachine Operator
CredentialsHigh school diploma or equivalent; some technical trainingHigh school diploma; technical certifications often preferred
Work EnvironmentAssists in manufacturing or production settings, working alongside machine operatorsOperates machinery directly in manufacturing or industrial environments
Job ResponsibilitiesSupports machine operation, performs basic maintenance, and monitors equipmentControls and manages machinery, ensures quality, and troubleshooting

The Machine Operator Assistant primarily supports and assists the Machine Operator in daily tasks, focusing on preparation and basic maintenance. The Machine Operator takes on the responsibility of running and managing machinery independently. Both roles are essential in manufacturing, but the Machine Operator has more advanced technical duties and decision-making authority.

How to become a machine operator assistant with no experience?

To become a machine operator assistant with no experience, start by gaining basic knowledge of manufacturing processes and safety procedures through online courses or training programs. Entry-level positions often require a high school diploma or equivalent, and on-the-job training is provided to learn equipment operation and maintenance. Developing skills in attention to detail, manual dexterity, and understanding of tools can improve your chances of securing a position.

What cities near Walnut, CA are hiring for Machine Operator Assistant jobs?

Cities near Walnut, CA with the most Machine Operator Assistant job openings:

Machine Operator Assistant jobs near you
Infographic showing various Machine Operator Assistant job openings in Walnut, CA as of August 2026, with employment types broken down into 2% As Needed, 79% Full Time, 16% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $39,204 per year, or $18.8 per hour.

Shear Machine Operator in Whittier, CA

Adecco

Whittier, CA • On-site

$21 - $23/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

New

Job description

Adecco is seeking a skilled and safety-conscious Shear Machine Operator to join our manufacturing team. The Shear Machine Operator is responsible for setting up and operating power shears to cut metal materials into specified shapes and sizes while ensuring accuracy, quality, and compliance with production requirements. This role requires the ability to read blueprints and work orders, perform machine adjustments, conduct quality inspections, and maintain a safe work environment.

Essential Duties and Responsibilities

  • Cut various sheet metal materials and aluminum tubing according to specifications.

  • Adjust the distance between cutters to accommodate material thickness.

  • Position and clamp workpieces to the table and set the required distance between the center point of the workpiece and cutting blades.

  • Operate power shears to perform precise cuts on metal materials.

  • Lift, align, and guide workpieces manually or with a hoist to create straight and irregular cuts.

  • Lay out cutting lines on workpieces or trace patterns from templates.

  • Perform routine machine maintenance, including cleaning, lubricating, and minor repairs.

  • Inspect finished parts to verify conformance to quality standards and specifications.

  • Troubleshoot minor machine issues and report significant concerns to supervision.

  • Follow all company safety policies, procedures, and regulations.

  • Maintain a clean and organized work area through regular housekeeping.

  • Assist with other duties and projects as assigned.

Required Skills and Qualifications

  • Experience operating shear machines or similar metal fabrication equipment preferred.

  • Ability to read and interpret blueprints, drawings, and work orders.

  • Knowledge of machine operation and safe use of hand tools.

  • Strong attention to detail with a focus on quality and accuracy.

  • Ability to identify and troubleshoot machine or production issues.

  • Good communication and teamwork skills.

  • Ability to work independently in a fast-paced manufacturing environment.

  • Strong commitment to workplace safety.

Physical Requirements

  • Ability to stand, walk, bend, and reach for extended periods.

  • Ability to lift, move, and handle metal materials as required.

  • Ability to work safely around moving machinery and production equipment.

Work Environment

  • Manufacturing and production setting.

  • Exposure to noise, moving mechanical parts, and metal fabrication materials.

  • Personal Protective Equipment (PPE) required and provided as applicable.

Why Join Us?

  • Competitive pay

  • Full-time, stable employment

  • Opportunity for growth and advancement

  • Safety-focused work environment

  • Team-oriented culture

Apply today to become part of a dedicated manufacturing team committed to quality, safety, and operational excellence.


Pay Details: $21.00 to $23.00 per hour
Benefit offerings available for our associates include medical, dental, vision, life insurance, short-term disability, additional voluntary benefits, EAP program, commuter benefits and a 401K plan. Our benefit offerings provide employees the flexibility to choose the type of coverage that meets their individual needs. In addition, our associates may be eligible for paid leave including Paid Sick Leave or any other paid leave required by Federal, State, or local law, as well as Holiday pay where applicable.
Equal Opportunity Employer/Veterans/Disabled
Military connected talent encouraged to apply
To read our Candidate Privacy Information Statement, which explains how we will use your information, please navigate to https://www.adecco.com/en-us/candidate-privacy
The Company will consider qualified applicants with arrest and conviction records in accordance with federal, state, and local laws and/or security clearance requirements, including, as applicable:
  • The California Fair Chance Act
  • Los Angeles City Fair Chance Ordinance
  • Los Angeles County Fair Chance Ordinance for Employers
  • San Francisco Fair Chance Ordinance

Massachusetts Candidates Only: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.